CINXE.COM

<!DOCTYPE html> <html lang="en-GB"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <script type="text/javascript"> /* <![CDATA[ */ var gform;gform||(document.addEventListener("gform_main_scripts_loaded",function(){gform.scriptsLoaded=!0}),document.addEventListener("gform/theme/scripts_loaded",function(){gform.themeScriptsLoaded=!0}),window.addEventListener("DOMContentLoaded",function(){gform.domLoaded=!0}),gform={domLoaded:!1,scriptsLoaded:!1,themeScriptsLoaded:!1,isFormEditor:()=>"function"==typeof InitializeEditor,callIfLoaded:function(o){return!(!gform.domLoaded||!gform.scriptsLoaded||!gform.themeScriptsLoaded&&!gform.isFormEditor()||(gform.isFormEditor()&&console.warn("The use of gform.initializeOnLoaded() is deprecated in the form editor context and will be removed in Gravity Forms 3.1."),o(),0))},initializeOnLoaded:function(o){gform.callIfLoaded(o)||(document.addEventListener("gform_main_scripts_loaded",()=>{gform.scriptsLoaded=!0,gform.callIfLoaded(o)}),document.addEventListener("gform/theme/scripts_loaded",()=>{gform.themeScriptsLoaded=!0,gform.callIfLoaded(o)}),window.addEventListener("DOMContentLoaded",()=>{gform.domLoaded=!0,gform.callIfLoaded(o)}))},hooks:{action:{},filter:{}},addAction:function(o,r,e,t){gform.addHook("action",o,r,e,t)},addFilter:function(o,r,e,t){gform.addHook("filter",o,r,e,t)},doAction:function(o){gform.doHook("action",o,arguments)},applyFilters:function(o){return gform.doHook("filter",o,arguments)},removeAction:function(o,r){gform.removeHook("action",o,r)},removeFilter:function(o,r,e){gform.removeHook("filter",o,r,e)},addHook:function(o,r,e,t,n){null==gform.hooks[o][r]&&(gform.hooks[o][r]=[]);var d=gform.hooks[o][r];null==n&&(n=r+"_"+d.length),gform.hooks[o][r].push({tag:n,callable:e,priority:t=null==t?10:t})},doHook:function(r,o,e){var t;if(e=Array.prototype.slice.call(e,1),null!=gform.hooks[r][o]&&((o=gform.hooks[r][o]).sort(function(o,r){return o.priority-r.priority}),o.forEach(function(o){"function"!=typeof(t=o.callable)&&(t=window[t]),"action"==r?t.apply(null,e):e[0]=t.apply(null,e)})),"filter"==r)return e[0]},removeHook:function(o,r,t,n){var e;null!=gform.hooks[o][r]&&(e=(e=gform.hooks[o][r]).filter(function(o,r,e){return!!(null!=n&&n!=o.tag||null!=t&&t!=o.priority)}),gform.hooks[o][r]=e)}}); /* ]]> */ </script> <meta name="theme-color" content="#002E40"> <meta name='robots' content='index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1' /> <style>img:is([sizes="auto" i], [sizes^="auto," i]) { contain-intrinsic-size: 3000px 1500px }</style>  <title>Cookies policy - British Geological Survey</title> <link rel="canonical" href="https://www.bgs.ac.uk/legal-and-policy/cookies-policy/" /> <meta property="og:locale" content="en_GB" /> <meta property="og:type" content="article" /> <meta property="og:title" content="Cookies policy - British Geological Survey" /> <meta property="og:url" content="https://www.bgs.ac.uk/legal-and-policy/cookies-policy/" /> <meta property="og:site_name" content="British Geological Survey" /> <meta property="article:modified_time" content="2023-08-10T16:19:18+00:00" /> <meta name="twitter:card" content="summary_large_image" /> <meta name="twitter:label1" content="Estimated reading time" /> <meta name="twitter:data1" content="4 minutes" /> <script type="application/ld+json" class="yoast-schema-graph">{"@context":"https://schema.org","@graph":[{"@type":"WebPage","@id":"https://www.bgs.ac.uk/legal-and-policy/cookies-policy/","url":"https://www.bgs.ac.uk/legal-and-policy/cookies-policy/","name":"Cookies policy - British Geological Survey","isPartOf":{"@id":"https://www.bgs.ac.uk/#website"},"datePublished":"2020-01-10T16:47:18+00:00","dateModified":"2023-08-10T16:19:18+00:00","breadcrumb":{"@id":"https://www.bgs.ac.uk/legal-and-policy/cookies-policy/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https://www.bgs.ac.uk/legal-and-policy/cookies-policy/"]}]},{"@type":"BreadcrumbList","@id":"https://www.bgs.ac.uk/legal-and-policy/cookies-policy/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.bgs.ac.uk/"},{"@type":"ListItem","position":2,"name":"Legals and policy","item":"https://www.bgs.ac.uk/legal-and-policy/"},{"@type":"ListItem","position":3,"name":"Cookies policy"}]},{"@type":"WebSite","@id":"https://www.bgs.ac.uk/#website","url":"https://www.bgs.ac.uk/","name":"British Geological Survey","description":"World-leading geological solutions","publisher":{"@id":"https://www.bgs.ac.uk/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://www.bgs.ac.uk/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https://www.bgs.ac.uk/#organization","name":"British Geological Survey","url":"https://www.bgs.ac.uk/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https://www.bgs.ac.uk/#/schema/logo/image/","url":"https://www.bgs.ac.uk/wp-content/uploads/2020/03/BGS-logo-large.png","contentUrl":"https://www.bgs.ac.uk/wp-content/uploads/2020/03/BGS-logo-large.png","width":250,"height":104,"caption":"British Geological Survey"},"image":{"@id":"https://www.bgs.ac.uk/#/schema/logo/image/"}}]}</script>  <link rel='dns-prefetch' href='//cc.cdn.civiccomputing.com' /> <link rel='dns-prefetch' href='//fonts.googleapis.com' /> <link rel="alternate" type="application/rss+xml" title="British Geological Survey » Feed" href="https://www.bgs.ac.uk/feed/" /> <link rel="alternate" type="application/rss+xml" title="British Geological Survey » Comments Feed" href="https://www.bgs.ac.uk/comments/feed/" /> <script type="text/javascript"> /* <![CDATA[ */ window._wpemojiSettings = {"baseUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/72x72\/","ext":".png","svgUrl":"https:\/\/s.w.org\/images\/core\/emoji\/15.0.3\/svg\/","svgExt":".svg","source":{"concatemoji":"https:\/\/www.bgs.ac.uk\/wp-includes\/js\/wp-emoji-release.min.js?ver=6.7.1"}}; /*! This file is auto-generated */ !function(i,n){var o,s,e;function c(e){try{var t={supportTests:e,timestamp:(new Date).valueOf()};sessionStorage.setItem(o,JSON.stringify(t))}catch(e){}}function p(e,t,n){e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(t,0,0);var t=new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data),r=(e.clearRect(0,0,e.canvas.width,e.canvas.height),e.fillText(n,0,0),new Uint32Array(e.getImageData(0,0,e.canvas.width,e.canvas.height).data));return t.every(function(e,t){return e===r[t]})}function u(e,t,n){switch(t){case"flag":return n(e,"\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f","\ud83c\udff3\ufe0f\u200b\u26a7\ufe0f")?!1:!n(e,"\ud83c\uddfa\ud83c\uddf3","\ud83c\uddfa\u200b\ud83c\uddf3")&&!n(e,"\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f","\ud83c\udff4\u200b\udb40\udc67\u200b\udb40\udc62\u200b\udb40\udc65\u200b\udb40\udc6e\u200b\udb40\udc67\u200b\udb40\udc7f");case"emoji":return!n(e,"\ud83d\udc26\u200d\u2b1b","\ud83d\udc26\u200b\u2b1b")}return!1}function f(e,t,n){var r="undefined"!=typeof WorkerGlobalScope&&self instanceof WorkerGlobalScope?new OffscreenCanvas(300,150):i.createElement("canvas"),a=r.getContext("2d",{willReadFrequently:!0}),o=(a.textBaseline="top",a.font="600 32px Arial",{});return e.forEach(function(e){o[e]=t(a,e,n)}),o}function t(e){var t=i.createElement("script");t.src=e,t.defer=!0,i.head.appendChild(t)}"undefined"!=typeof Promise&&(o="wpEmojiSettingsSupports",s=["flag","emoji"],n.supports={everything:!0,everythingExceptFlag:!0},e=new Promise(function(e){i.addEventListener("DOMContentLoaded",e,{once:!0})}),new Promise(function(t){var n=function(){try{var e=JSON.parse(sessionStorage.getItem(o));if("object"==typeof e&&"number"==typeof e.timestamp&&(new Date).valueOf()<e.timestamp+604800&&"object"==typeof e.supportTests)return e.supportTests}catch(e){}return null}();if(!n){if("undefined"!=typeof Worker&&"undefined"!=typeof OffscreenCanvas&&"undefined"!=typeof URL&&URL.createObjectURL&&"undefined"!=typeof Blob)try{var e="postMessage("+f.toString()+"("+[JSON.stringify(s),u.toString(),p.toString()].join(",")+"));",r=new Blob([e],{type:"text/javascript"}),a=new Worker(URL.createObjectURL(r),{name:"wpTestEmojiSupports"});return void(a.onmessage=function(e){c(n=e.data),a.terminate(),t(n)})}catch(e){}c(n=f(s,u,p))}t(n)}).then(function(e){for(var t in e)n.supports[t]=e[t],n.supports.everything=n.supports.everything&&n.supports[t],"flag"!==t&&(n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&n.supports[t]);n.supports.everythingExceptFlag=n.supports.everythingExceptFlag&&!n.supports.flag,n.DOMReady=!1,n.readyCallback=function(){n.DOMReady=!0}}).then(function(){return e}).then(function(){var e;n.supports.everything||(n.readyCallback(),(e=n.source||{}).concatemoji?t(e.concatemoji):e.wpemoji&&e.twemoji&&(t(e.twemoji),t(e.wpemoji)))}))}((window,document),window._wpemojiSettings); /* ]]> */ </script> <style id='wp-emoji-styles-inline-css' type='text/css'> img.wp-smiley, img.emoji { display: inline !important; border: none !important; box-shadow: none !important; height: 1em !important; width: 1em !important; margin: 0 0.07em !important; vertical-align: -0.1em !important; background: none !important; padding: 0 !important; } </style> <link rel='stylesheet' id='wp-block-library-css' href='https://www.bgs.ac.uk/wp-includes/css/dist/block-library/style.min.css?ver=6.7.1' type='text/css' media='all' /> <style id='safe-svg-svg-icon-style-inline-css' type='text/css'> .safe-svg-cover{text-align:center}.safe-svg-cover .safe-svg-inside{display:inline-block;max-width:100%}.safe-svg-cover svg{height:100%;max-height:100%;max-width:100%;width:100%} </style> <style id='classic-theme-styles-inline-css' type='text/css'> /*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} </style> <style id='global-styles-inline-css' type='text/css'> :root{--wp--preset--aspect-ratio--square: 1;--wp--preset--aspect-ratio--4-3: 4/3;--wp--preset--aspect-ratio--3-4: 3/4;--wp--preset--aspect-ratio--3-2: 3/2;--wp--preset--aspect-ratio--2-3: 2/3;--wp--preset--aspect-ratio--16-9: 16/9;--wp--preset--aspect-ratio--9-16: 9/16;--wp--preset--color--black: #000000;--wp--preset--color--cyan-bluish-gray: #abb8c3;--wp--preset--color--white: #ffffff;--wp--preset--color--pale-pink: #f78da7;--wp--preset--color--vivid-red: #cf2e2e;--wp--preset--color--luminous-vivid-orange: #ff6900;--wp--preset--color--luminous-vivid-amber: #fcb900;--wp--preset--color--light-green-cyan: #7bdcb5;--wp--preset--color--vivid-green-cyan: #00d084;--wp--preset--color--pale-cyan-blue: #8ed1fc;--wp--preset--color--vivid-cyan-blue: #0693e3;--wp--preset--color--vivid-purple: #9b51e0;--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple: linear-gradient(135deg,rgba(6,147,227,1) 0%,rgb(155,81,224) 100%);--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan: linear-gradient(135deg,rgb(122,220,180) 0%,rgb(0,208,130) 100%);--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange: linear-gradient(135deg,rgba(252,185,0,1) 0%,rgba(255,105,0,1) 100%);--wp--preset--gradient--luminous-vivid-orange-to-vivid-red: linear-gradient(135deg,rgba(255,105,0,1) 0%,rgb(207,46,46) 100%);--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray: linear-gradient(135deg,rgb(238,238,238) 0%,rgb(169,184,195) 100%);--wp--preset--gradient--cool-to-warm-spectrum: linear-gradient(135deg,rgb(74,234,220) 0%,rgb(151,120,209) 20%,rgb(207,42,186) 40%,rgb(238,44,130) 60%,rgb(251,105,98) 80%,rgb(254,248,76) 100%);--wp--preset--gradient--blush-light-purple: linear-gradient(135deg,rgb(255,206,236) 0%,rgb(152,150,240) 100%);--wp--preset--gradient--blush-bordeaux: linear-gradient(135deg,rgb(254,205,165) 0%,rgb(254,45,45) 50%,rgb(107,0,62) 100%);--wp--preset--gradient--luminous-dusk: linear-gradient(135deg,rgb(255,203,112) 0%,rgb(199,81,192) 50%,rgb(65,88,208) 100%);--wp--preset--gradient--pale-ocean: linear-gradient(135deg,rgb(255,245,203) 0%,rgb(182,227,212) 50%,rgb(51,167,181) 100%);--wp--preset--gradient--electric-grass: linear-gradient(135deg,rgb(202,248,128) 0%,rgb(113,206,126) 100%);--wp--preset--gradient--midnight: linear-gradient(135deg,rgb(2,3,129) 0%,rgb(40,116,252) 100%);--wp--preset--font-size--small: 13px;--wp--preset--font-size--medium: 20px;--wp--preset--font-size--large: 36px;--wp--preset--font-size--x-large: 42px;--wp--preset--spacing--20: 0.44rem;--wp--preset--spacing--30: 0.67rem;--wp--preset--spacing--40: 1rem;--wp--preset--spacing--50: 1.5rem;--wp--preset--spacing--60: 2.25rem;--wp--preset--spacing--70: 3.38rem;--wp--preset--spacing--80: 5.06rem;--wp--preset--shadow--natural: 6px 6px 9px rgba(0, 0, 0, 0.2);--wp--preset--shadow--deep: 12px 12px 50px rgba(0, 0, 0, 0.4);--wp--preset--shadow--sharp: 6px 6px 0px rgba(0, 0, 0, 0.2);--wp--preset--shadow--outlined: 6px 6px 0px -3px rgba(255, 255, 255, 1), 6px 6px rgba(0, 0, 0, 1);--wp--preset--shadow--crisp: 6px 6px 0px rgba(0, 0, 0, 1);}:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}:where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;}:where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;}.has-black-color{color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-color{color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-color{color: var(--wp--preset--color--white) !important;}.has-pale-pink-color{color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-color{color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-color{color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-color{color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-color{color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-color{color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-color{color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-color{color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-color{color: var(--wp--preset--color--vivid-purple) !important;}.has-black-background-color{background-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-background-color{background-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-background-color{background-color: var(--wp--preset--color--white) !important;}.has-pale-pink-background-color{background-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-background-color{background-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-background-color{background-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-background-color{background-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-background-color{background-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-background-color{background-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-background-color{background-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-background-color{background-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-background-color{background-color: var(--wp--preset--color--vivid-purple) !important;}.has-black-border-color{border-color: var(--wp--preset--color--black) !important;}.has-cyan-bluish-gray-border-color{border-color: var(--wp--preset--color--cyan-bluish-gray) !important;}.has-white-border-color{border-color: var(--wp--preset--color--white) !important;}.has-pale-pink-border-color{border-color: var(--wp--preset--color--pale-pink) !important;}.has-vivid-red-border-color{border-color: var(--wp--preset--color--vivid-red) !important;}.has-luminous-vivid-orange-border-color{border-color: var(--wp--preset--color--luminous-vivid-orange) !important;}.has-luminous-vivid-amber-border-color{border-color: var(--wp--preset--color--luminous-vivid-amber) !important;}.has-light-green-cyan-border-color{border-color: var(--wp--preset--color--light-green-cyan) !important;}.has-vivid-green-cyan-border-color{border-color: var(--wp--preset--color--vivid-green-cyan) !important;}.has-pale-cyan-blue-border-color{border-color: var(--wp--preset--color--pale-cyan-blue) !important;}.has-vivid-cyan-blue-border-color{border-color: var(--wp--preset--color--vivid-cyan-blue) !important;}.has-vivid-purple-border-color{border-color: var(--wp--preset--color--vivid-purple) !important;}.has-vivid-cyan-blue-to-vivid-purple-gradient-background{background: var(--wp--preset--gradient--vivid-cyan-blue-to-vivid-purple) !important;}.has-light-green-cyan-to-vivid-green-cyan-gradient-background{background: var(--wp--preset--gradient--light-green-cyan-to-vivid-green-cyan) !important;}.has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-amber-to-luminous-vivid-orange) !important;}.has-luminous-vivid-orange-to-vivid-red-gradient-background{background: var(--wp--preset--gradient--luminous-vivid-orange-to-vivid-red) !important;}.has-very-light-gray-to-cyan-bluish-gray-gradient-background{background: var(--wp--preset--gradient--very-light-gray-to-cyan-bluish-gray) !important;}.has-cool-to-warm-spectrum-gradient-background{background: var(--wp--preset--gradient--cool-to-warm-spectrum) !important;}.has-blush-light-purple-gradient-background{background: var(--wp--preset--gradient--blush-light-purple) !important;}.has-blush-bordeaux-gradient-background{background: var(--wp--preset--gradient--blush-bordeaux) !important;}.has-luminous-dusk-gradient-background{background: var(--wp--preset--gradient--luminous-dusk) !important;}.has-pale-ocean-gradient-background{background: var(--wp--preset--gradient--pale-ocean) !important;}.has-electric-grass-gradient-background{background: var(--wp--preset--gradient--electric-grass) !important;}.has-midnight-gradient-background{background: var(--wp--preset--gradient--midnight) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-medium-font-size{font-size: var(--wp--preset--font-size--medium) !important;}.has-large-font-size{font-size: var(--wp--preset--font-size--large) !important;}.has-x-large-font-size{font-size: var(--wp--preset--font-size--x-large) !important;} :where(.wp-block-post-template.is-layout-flex){gap: 1.25em;}:where(.wp-block-post-template.is-layout-grid){gap: 1.25em;} :where(.wp-block-columns.is-layout-flex){gap: 2em;}:where(.wp-block-columns.is-layout-grid){gap: 2em;} :root :where(.wp-block-pullquote){font-size: 1.5em;line-height: 1.6;} </style> <link rel='stylesheet' id='wpdm-font-awesome-css' href='https://www.bgs.ac.uk/wp-content/plugins/download-manager/assets/fontawesome/css/all.min.css?ver=6.7.1' type='text/css' media='all' /> <link rel='stylesheet' id='wpdm-frontend-css-css' href='https://www.bgs.ac.uk/wp-content/plugins/download-manager/assets/bootstrap/css/bootstrap.min.css?ver=6.7.1' type='text/css' media='all' /> <link rel='stylesheet' id='wpdm-front-css' href='https://www.bgs.ac.uk/wp-content/plugins/download-manager/assets/css/front.css?ver=6.7.1' type='text/css' media='all' /> <link rel='stylesheet' id='wpex-font-awesome-css' href='https://www.bgs.ac.uk/wp-content/plugins/wp-timelines/css/font-awesome/css/font-awesome.min.css?ver=6.7.1' type='text/css' media='all' /> <link rel='stylesheet' id='wpex-google-fonts-css' href='//fonts.googleapis.com/css?family=Source+Sans+Pro%7CAileron%7CAileron&ver=1.0.0' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-before-after-slider-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/before-after-slider.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-bootstrap-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/bootstrap.min.css?ver=1.1.1' type='text/css' media='all' /> <style id='bgs-bootstrap-inline-css' type='text/css'> :root {--basic-color-1 : #fff;--basic-color-1-rgb : 255, 255, 255;--basic-color-2 : #F1F1F1;--basic-color-2-rgb : 241, 241, 241;--basic-color-3 : #E5EAEB;--basic-color-3-rgb : 229, 234, 235;--basic-color-4 : #CCD5D9;--basic-color-4-rgb : 204, 213, 217;--basic-color-5 : #6F6F71;--basic-color-5-rgb : 111, 111, 113;--basic-color-6 : #333;--basic-color-6-rgb : 51, 51, 51;--basic-color-7 : #000;--basic-color-7-rgb : 0, 0, 0;--basic-color-8 : #B30000;--basic-color-8-rgb : 179, 0, 0;--primary-color : #002E40;--primary-color-rgb : 0, 46, 64;--primary-color-a : #194253;--primary-color-a-rgb : 25, 66, 83;--primary-color-b : #335866;--primary-color-b-rgb : 51, 88, 102;--primary-color-c : #66828C;--primary-color-c-rgb : 102, 130, 140;--secondary-color : #CEC4A9;--secondary-color-rgb : 206, 196, 169;--secondary-color-a : #B5A57E;--secondary-color-a-rgb : 181, 165, 126;--secondary-color-b : #BDB08D;--secondary-color-b-rgb : 189, 176, 141;--secondary-color-c : #CEC4A9;--secondary-color-c-rgb : 206, 196, 169;--secondary-color-dark : #7C6E4B;--secondary-color-dark-rgb : 124, 110, 75;--secondary-color-dark-a : #97875B;--secondary-color-dark-a-rgb : 151, 135, 91;--secondary-color-dark-b : #AD9C70;--secondary-color-dark-b-rgb : 173, 156, 112;} </style> <link rel='stylesheet' id='bgs-owl-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/owl.carousel.min.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-owl-theme-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/owl.theme.default.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-select2-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/select2.min.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-button-icons-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/button-icons.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-ekko-lightbox-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/ekko-lightbox.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-cus-style-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/css/style.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-fonts-css' href='https://use.typekit.net/mvn4zqf.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='bgs-style-css' href='https://www.bgs.ac.uk/wp-content/themes/bgs/style.css?ver=1.1.1' type='text/css' media='all' /> <link rel='stylesheet' id='wp-pagenavi-css' href='https://www.bgs.ac.uk/wp-content/plugins/wp-pagenavi/pagenavi-css.css?ver=2.70' type='text/css' media='all' /> <link rel='stylesheet' id='__EPYT__style-css' href='https://www.bgs.ac.uk/wp-content/plugins/youtube-embed-plus/styles/ytprefs.min.css?ver=14.2.1.2' type='text/css' media='all' /> <style id='__EPYT__style-inline-css' type='text/css'> .epyt-gallery-thumb { width: 33.333%; } </style> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-includes/js/jquery/jquery.min.js?ver=3.7.1" id="jquery-core-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-includes/js/jquery/jquery-migrate.min.js?ver=3.4.1" id="jquery-migrate-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/plugins/download-manager/assets/bootstrap/js/popper.min.js?ver=6.7.1" id="wpdm-poper-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/plugins/download-manager/assets/bootstrap/js/bootstrap.min.js?ver=6.7.1" id="wpdm-frontend-js-js"></script> <script type="text/javascript" id="wpdm-frontjs-js-extra"> /* <![CDATA[ */ var wpdm_url = {"home":"https:\/\/www.bgs.ac.uk\/","site":"https:\/\/www.bgs.ac.uk\/","ajax":"https:\/\/www.bgs.ac.uk\/wp-admin\/admin-ajax.php"}; var wpdm_js = {"spinner":"<i class=\"fas fa-sun fa-spin\"><\/i>","client_id":"9704c60dd74e2caf9e1695c8eb37abff"}; var wpdm_strings = {"pass_var":"Password Verified!","pass_var_q":"Please click following button to start download.","start_dl":"Start Download"}; /* ]]> */ </script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/plugins/download-manager/assets/js/front.js?ver=3.3.04" id="wpdm-frontjs-js"></script> <script type="text/javascript" id="__ytprefs__-js-extra"> /* <![CDATA[ */ var _EPYT_ = {"ajaxurl":"https:\/\/www.bgs.ac.uk\/wp-admin\/admin-ajax.php","security":"6b34fce932","gallery_scrolloffset":"20","eppathtoscripts":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/youtube-embed-plus\/scripts\/","eppath":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/youtube-embed-plus\/","epresponsiveselector":"[\"iframe.__youtube_prefs_widget__\"]","epdovol":"1","version":"14.2.1.2","evselector":"iframe.__youtube_prefs__[src], iframe[src*=\"youtube.com\/embed\/\"], iframe[src*=\"youtube-nocookie.com\/embed\/\"]","ajax_compat":"","maxres_facade":"eager","ytapi_load":"light","pause_others":"","stopMobileBuffer":"1","facade_mode":"","not_live_on_channel":"","vi_active":"","vi_js_posttypes":[]}; /* ]]> */ </script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/plugins/youtube-embed-plus/scripts/ytprefs.min.js?ver=14.2.1.2" id="__ytprefs__-js"></script> <link rel="https://api.w.org/" href="https://www.bgs.ac.uk/wp-json/" /><link rel="alternate" title="JSON" type="application/json" href="https://www.bgs.ac.uk/wp-json/wp/v2/pages/6101" /><link rel="EditURI" type="application/rsd+xml" title="RSD" href="https://www.bgs.ac.uk/xmlrpc.php?rsd" /> <meta name="generator" content="WordPress 6.7.1" /> <link rel='shortlink' href='https://www.bgs.ac.uk/?p=6101' /> <link rel="alternate" title="oEmbed (JSON)" type="application/json+oembed" href="https://www.bgs.ac.uk/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.bgs.ac.uk%2Flegal-and-policy%2Fcookies-policy%2F" /> <link rel="alternate" title="oEmbed (XML)" type="text/xml+oembed" href="https://www.bgs.ac.uk/wp-json/oembed/1.0/embed?url=https%3A%2F%2Fwww.bgs.ac.uk%2Flegal-and-policy%2Fcookies-policy%2F&format=xml" /> <script> // Include the following lines to define the gtag() function when // calling this code prior to your gtag.js or Tag Manager snippet window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} // Call the default command before gtag.js or Tag Manager runs to // adjust how the tags operate when they run. Modify the defaults // per your business requirements and prior consent granted/denied, e.g.: gtag('consent', 'default', { 'ad_storage': 'denied', 'analytics_storage': 'denied', 'functionality_storage': 'denied', 'personalization_storage': 'denied', 'security_storage': 'denied', 'ad_personalization': 'denied', 'ad_user_data': 'denied', }); </script>  <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-PXMJ46J');</script> <style type="text/css">.broken_link, a.broken_link { }</style> <link rel="dns-prefetch" href="//fonts.googleapis.com" /> <link rel="icon" href="https://www.bgs.ac.uk/wp-content/uploads/2020/03/cropped-BGS-favicon-logo-32x32.png" sizes="32x32" /> <link rel="apple-touch-icon" href="https://www.bgs.ac.uk/wp-content/uploads/2020/03/cropped-BGS-favicon-logo-180x180.png" /> <link rel="icon" href="https://www.bgs.ac.uk/wp-content/uploads/2020/04/cropped-BGS-home-screen-150x150.png" sizes="192x192" /> <meta name="msapplication-config" content="none"> <meta name="msapplication-TileImage" content="https://www.bgs.ac.uk/wp-content/uploads/2020/04/cropped-BGS-home-screen-1.png" /> <style type="text/css" id="wp-custom-css"> @media screen and (min-width: 992px) { .content-section .img-wrap img { max-height: 465px; } /*WP Timeline Plugin CSS*/ body .wpex-timeline-list.show-icon .wpex-timeline > li .wpex-content-left .tlday { line-height: 1.3; font-size: 55px; } .wpex-timeline-list { padding-left: 15px; padding-right: 15px; margin: auto; } body .wpex-timeline > li .wpex-timeline-label h2 { text-transform: none; } .wpex-timeline > li .wpex-timeline-label h2 a { border-bottom: 0; font-weight: 700; } .wpex-timeline-list.show-icon .wptl-feature-name span, .wpex-tltitle.wpex-loadmore span { font-size: 16px!important; } @media only screen and (min-width: 576px) { .wpex-timeline-list { padding-left: 30px; padding-right: 90px; max-width: 540px; } } @media only screen and (min-width: 768px) { .wpex-timeline-list { max-width: 720px; } .wpex-timeline-list.show-icon .style-center > li:nth-child(odd) .wpex-timeline-icon .fa:before { width: 55px; height: 55px; margin-left: 35px!important; margin-top: -20px; } .wpex-timeline-list ul li .wpex-timeline-icon i.fa.fa-square.icon-img:before { width: 55px; height: 55px; margin-top: -20px; margin-left: -90px; } .not-centered .content-section + .wpex-timeline-list, .hero-section-article + .wpex-timeline-list { padding-right: 270px; } } @media only screen and (min-width: 992px) { .wpex-timeline-list { max-width: 960px; }.not-centered .content-section + .wpex-timeline-list, .hero-section-article + .wpex-timeline-list { padding-right: 260px; } } @media only screen and (min-width: 1200px) { .wpex-timeline-list { max-width: 1140px; } .not-centered .content-section + .wpex-timeline-list, .hero-section-article + .wpex-timeline-list { padding-right: 440px; } } /**/ } #ccc-title{ color: #002e40 !important } .cookies-wrap{ display: none!important; } .header .main-menu .third-level.open-this { display:block!important} .breadcrumbs { color: transparent; } .breadcrumbs a { color: #000; } .breadcrumb-section .breadcrumb a:not(:first-child) { margin-left: 16px; } .breadcrumbs a:focus { color: #fff; } /*Cookie Banner CSS*/ #ccc .ccc-svg-element { width: 14px!important; height: 14px!important; top: 0px!important; fill: #000!important; } body #ccc .ccc-notify-button.ccc-reject-button { background:#fff!important; } body #ccc a:focus { outline-color: #002e40!important; background-color: transparent!important; } body #ccc-content button { fill: #002e40 !important; } body #ccc .ccc-notify-button.ccc-reject-button span { background-color: transparent!important; color:#002e40 !important; } body #ccc .ccc-notify-button.ccc-accept-button span { background-color: transparent!important; } body #ccc .ccc-notify-button.ccc-accept-button { background-color: #002e40 !important; border-color: #002e40 !important; } #ccc-content #ccc-close { border: 1px solid #002E40; padding: 2px!important; margin:0; } #ccc #ccc-button-holder button.ccc-notify-button { padding: 11px 24px!important; } body #ccc .checkbox-toggle--slider.checkbox-toggle--dark { border: 2px solid #002e40!important; } #ccc .checkbox-toggle--slider .checkbox-toggle-label:hover { background-color: #e5eaeb!important; border-radius:50px; } #ccc .checkbox-toggle--slider .checkbox-toggle-label:hover span.checkbox-toggle-off, #ccc .checkbox-toggle--slider .checkbox-toggle-label:hover span.checkbox-toggle-on { color:#002e40!important; } #ccc #ccc-button-holder .ccc-notify-button:hover, #ccc-content #ccc-close:hover { color: #002e40!important; background-color: #e5eaeb!important; border-color: #002e40!important; fill: #002e40!important; } .checkbox-toggle.checkbox-toggle--slider.checkbox-toggle--dark.ccc-tabbable { outline: 3px solid transparent!important; } .checkbox-toggle.checkbox-toggle--slider.checkbox-toggle--dark.ccc-tabbable:focus-within { outline: 3px solid #000!important; } #ccc #ccc-button-holder .ccc-notify-button:hover span { color: #002E40!important; } #ccc #ccc-button-holder .ccc-notify-button:focus-visible span { color: #fff!important; } #ccc #ccc-button-holder .ccc-notify-button:focus-visible, #ccc-content #ccc-close:focus-visible { outline: 1px solid #000; border: 3px solid #e3e9f2!important; background-color:#002E40!important; color: #fff!important; fill: #fff!important; } #ccc hr { opacity:0.5!important } #ccc .ccc-content--dark span.checkbox-toggle-off{ color: white!important; } /**/ .tabs-content table td { white-space: nowrap; padding: 5px 10px; } .tabs-content table thead { background: #002e40; color: #fff; } .tabs-content table { overflow: auto; display: block; margin-top: 20px; } .quest-form-wrp { max-width: 900px; margin: auto; } .question-section .btn-quest:focus .answer-close::before { background: url(../../wp-content/themes/bgs/img/close-light-h.svg); } .quest-form-wrp .gform_confirmation_wrapper { background: white; z-index: 1; position: relative; padding-bottom: 5px; margin-top: -70px; padding-top: 70px; } .question-section .icon-close::before { width: 24px; } .btn-quest { position: absolute; right: 20px; top: 25px; height: 42px; width: 45px !important; min-width: 0; } .question-section .answer-close { right: 0; top: 0; } .question-section .gform_validation_error .answer-positive, .question-section .gform_validation_error .answer-negative { display: block; } .question-section .gform_wrapper div.validation_error, .question-section .gform_wrapper .validation_message { color: #fff!important; } .question-section .gform_wrapper li.gfield_error textarea { border-color: #fff!important; } .question-section .gform_wrapper .validation_message:before { background: url(../../wp-content/uploads/2020/10/Error.svg); background-size: auto!important; } .content-section .owl-carousel .owl-item { max-height: none; } /* .gform_validation_error form { display: block!important; } */ #map { z-index:0; } /* .w3eden .btn-primary, .w3eden .btn-primary:hover { color: #fff; background-color: #4a8eff; border-color: #4a8eff; } */ .list-group-item .badge { background:#2CA8FF; } .sidebar .cards-simple .media-wrap img { max-height: 200px; } footer .links a { display: inline; } .hero-section .social-wrap div { padding: 20px; } .social-wrap [class*="icon-"]::before, .social [class*="icon-"]::before { height: 28px; } /* .w3eden .row { flex-direction: column-reverse; margin: 0; background: #bbd0d4; padding: 0 20px; font-family: 'aileron'; } .w3eden a.btn { text-transform: none; font-family: 'aileron-b'; border: 2px solid #002E40!important; font-size: 16px; box-shadow: none!important; } .w3eden a.btn:focus { color: #000!important; background-color: #CCD5D9!important; } */ /* .w3eden a.btn:hover { color: #000; background-color: #E5EAEB!important; border-color: #002E40!important; } .w3eden a.btn:hover:before, .w3eden a.btn:focus:before { background-image: url(../../../wp-content/uploads/2019/12/Download_Button_black.svg); } .w3eden .col-md-7 { max-width: 100%; padding: 0; } .w3eden .col-md-7 > h1 { width: calc(100% + 40px); margin-left: -20px; background: #002e40; color: #fff; margin-bottom: 0; text-align: center; padding: 40px; } */ /* .w3eden .col-md-7 > h1:after { content: 'BGS download'; display: block; font-size: 16px; font-family: 'aileron'; margin-top: 25px; } .w3eden .col-md-7 > h1:last-child { margin-bottom: 40px; } .w3eden blockquote p { margin-bottom: 0; } .w3eden .col-md-7 > *:not(h1) { padding: 0 30px 16px; max-width: 650px; background: white; margin: auto; } */ /* .w3eden .col-md-7 > *:last-child:not(h1) { padding-bottom: 0; } .w3eden .col-md-7 > h1 + * { margin-top: 40px; padding-top: 30px } .w3eden .col-md-5 .list-group{ padding-top: 30px; } .w3eden .col-md-7 img { padding-top: 16px; } .w3eden .col-md-5 { background: #fff; padding: 0 30px; max-width: 650px; margin: 0 auto 40px; display: flex; flex-direction: column-reverse; } */ /* .w3eden .list-group-item { border-width: 0 0 2px 0; font-weight: 700; padding: 6px 0; border-radius: 0!important; margin-top: 1px!important; } .w3eden .list-group-item:nth-child(2) { border-top: 2px solid; margin-top: 16px; border-color: rgba(0,0,0,0.125); } .w3eden .list-group-item:nth-child(1),.w3eden .list-group-item:nth-child(3) { display: none!important; }*/ .w3eden .badge { background-color: transparent; color: #000; font-size: 16px; padding-right: 0; } /* .wpdm-button-area { border: 0!important; } */ /* .wpdm-button-area a { background: #002e40!important; border: 0!important; max-width: 250px; padding-left: 30px!important; margin: auto; border-radius: 0!important; } */ /* .wpdm-button-area a:before { margin-left: -30px; pointer-events: none; content: ""; background-repeat: no-repeat !important; background-size: contain !important; position: absolute; cursor: pointer; z-index: 1; height: 16px; width: 16px; top: calc(50% - 8px); background-image: url(../../../wp-content/uploads/2019/12/Download_Button_white.svg); } */ @media only screen and (min-width: 576px) { .hero-section .social-wrap div { padding: 14px; } .modal-dialog { max-width: 95%!important; } .ekko-lightbox-item { display: flex; justify-content: center; } .ekko-lightbox-item img { width: auto!important; height: 100%; } .ekko-lightbox-container { min-height: 400px; } } /* table fix */.tabs-content .ui-tabs-panel table tbody:first-child tr { height: auto!important; } .tabs-content .ui-tabs-panel table tbody:first-child td { height: auto!important; } .tabs-content table { height: 100%!important; } .responsive-table td { height: 100%!important; min-height: 45px; } @media screen and (min-width: 992px){ .content-section .accordions .responsive-table { max-width: 100% !important; } .responsive-table thead, .responsive-table tbody, .responsive-table th, .responsive-table td, .responsive-table tr { display: block; } .responsive-table td { position: relative; } .responsive-table td::before { position: absolute; top: 0; left: 6px; width: 45%; padding-right: 10px; font-weight: bold; padding: 5px 10px 5px 0; content: attr(data-before); display: block; } .content-section .accordions .responsive-table tr { border-bottom: 1px solid #002E40; padding: 15px 10px; } .responsive-table td { text-align: left; border: none; position: relative; padding: 5px 0 5px 50%; min-height: 34px; } .responsive-table thead { overflow: hidden; height: 0; width: calc(45% - 9px); display: none; } } @media screen and (min-width: 1200px){ .responsive-table th { display: table-cell; padding: 10px 20px; } .responsive-table thead tr { display: table-row; background-color: var(--primary-color); color: var(--basic-color-1); text-align: left; } .responsive-table td::before { display: none; } .responsive-table td { display: table-cell; padding: 15px 20px; } .responsive-table thead { display: table-header-group; overflow: auto; height: auto; width: 100%; } .content-section .accordions .responsive-table tr:last-child { border-bottom: 0; } .responsive-table tr { display: table-row; } .responsive-table tbody { display: table-row-group; } .content-section .accordions .responsive-table tr { border-bottom: 1px solid #002E40; } } </style> <meta name="generator" content="WordPress Download Manager 3.3.04" /> <style> /* WPDM Link Template Styles */ </style> <style> :root { --color-primary: #4a8eff; --color-primary-rgb: 74, 142, 255; --color-primary-hover: #5998ff; --color-primary-active: #3281ff; --color-secondary: #6c757d; --color-secondary-rgb: 108, 117, 125; --color-secondary-hover: #6c757d; --color-secondary-active: #6c757d; --color-success: #018e11; --color-success-rgb: 1, 142, 17; --color-success-hover: #0aad01; --color-success-active: #0c8c01; --color-info: #2CA8FF; --color-info-rgb: 44, 168, 255; --color-info-hover: #2CA8FF; --color-info-active: #2CA8FF; --color-warning: #FFB236; --color-warning-rgb: 255, 178, 54; --color-warning-hover: #FFB236; --color-warning-active: #FFB236; --color-danger: #ff5062; --color-danger-rgb: 255, 80, 98; --color-danger-hover: #ff5062; --color-danger-active: #ff5062; --color-green: #30b570; --color-blue: #0073ff; --color-purple: #8557D3; --color-red: #ff5062; --color-muted: rgba(69, 89, 122, 0.6); --wpdm-font: "Rubik", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; } .wpdm-download-link.btn.btn-primary { border-radius: 4px; } </style> </head> <body class="page-template-default page page-id-6101 page-child parent-pageid-10920 wp-custom-logo">  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PXMJ46J" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>  <header> <div class="topnav primary-background"> <div class="container"> <button class="skip-to-content-btn" referrerpolicy="origin"><span class="button-content" tabindex="-1">Skip to Content</span></button> <nav class="row"> <ul id="menu-top-bar-menu" class="col-12"><li id="menu-item-2290" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-2290"><a href="https://www.bgs.ac.uk/news/">News and events</a></li> <li id="menu-item-2291" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-2291"><a href="https://shop.bgs.ac.uk/Shop">BGS Shop</a></li> <li id="menu-item-11954" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-11954"><a href="https://www.bgs.ac.uk/hosted-websites/">Hosted sites</a></li> </ul> </nav> </div> </div> <div class="header"> <div class="header-m-wrap"> <div class="container"> <div class="row"> <div class="col-sm-10 col-8 logo"> <a href="https://www.bgs.ac.uk/"> <img src="https://www.bgs.ac.uk/wp-content/uploads/2020/03/BGS-logo-large.png" class="logo-initial" alt="British Geological Survey" decoding="async" loading="lazy" /> <img src="https://www.bgs.ac.uk/wp-content/uploads/2020/03/BGS-logo_small.png" class="logo-sticky" alt="British Geological Survey" decoding="async" loading="lazy" /> </a> </div> <button class="skip-to-content-btn mob-skip-btn" referrerpolicy="origin"><span class="button-content" tabindex="-1">Skip to Content</span></button> <button class="col-sm-1 col-2 search no-btn"><span class="button-content" tabindex="-1"></span><span class="screen-reader">Search Button</span></button> <div class="col-sm-1 col-2 main-menu"><div class="menu-btn icon-menu"></div></div> </div> </div> </div> <div class="container"> <div class="row"> <div class="col-lg-2 col-sm-10 col-8 logo"> <a href="https://www.bgs.ac.uk/"> <img src="https://www.bgs.ac.uk/wp-content/uploads/2020/03/BGS-logo-large.png" class="logo-initial" alt="British Geological Survey" decoding="async" loading="lazy" /> <img src="https://www.bgs.ac.uk/wp-content/uploads/2020/03/BGS-logo_small.png" class="logo-sticky" alt="British Geological Survey" decoding="async" loading="lazy" /> </a> </div> <div class="col-lg-8 col-sm-1 col-2 main-menu"> <nav class="mob-close" aria-label="main menu"> <ul id="mainmenubar" class="first-level" role="menubar" aria-label="main menu"><li id="menu-item-11644" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-11644 first-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/about-bgs/" data-name="About BGS" class="first-level-a">About BGS</a> <ul class="second-level" role="menu"> <li id="menu-item-20190" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-20190 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/" data-name="Overview" class="second-level-a">Overview</a></li> <li id="menu-item-3479" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3479 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/about-bgs/our-work/" data-name="Our work" class="second-level-a icon-arrow">Our work</a> <ul class="third-level" role="menu"> <li id="menu-item-30679" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-30679" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-work/who-we-work-with/" data-name="Who we work with">Who we work with</a></li> <li id="menu-item-46141" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-46141" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-work/government-and-policy/" data-name="Government and policy">Government and policy</a></li> <li id="menu-item-58294" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-58294" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-work/science-briefing-papers/" data-name="Science briefing papers">Science briefing papers</a></li> <li id="menu-item-3481" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3481" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-work/our-history/" data-name="Our history">Our history</a></li> <li id="menu-item-59549" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-59549" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-work/environmental-policy/" data-name="Environmental policy and sustainability strategy">Environmental policy and sustainability strategy</a></li> <li id="menu-item-104769" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-104769" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-work/how-we-use-drones/" data-name="How we use drones">How we use drones</a></li> </ul> </li> <li id="menu-item-3478" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3478 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/about-bgs/our-team/" data-name="Our team" class="second-level-a icon-arrow">Our team</a> <ul class="third-level" role="menu"> <li id="menu-item-46142" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-46142" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-team/staff-profiles/" data-name="Staff profiles">Staff profiles</a></li> <li id="menu-item-46145" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-46145" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-team/senior-management-board/" data-name="Senior Management Board">Senior Management Board</a></li> <li id="menu-item-34482" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34482" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-team/bgs-board/" data-name="BGS Board">BGS Board</a></li> <li id="menu-item-46144" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-46144" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-team/science-advisory-committee/" data-name="Science Advisory Committee">Science Advisory Committee</a></li> <li id="menu-item-46143" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-46143" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/working-with-us/equality-diversity-and-inclusion-edi/" data-name="Equality, diversity and inclusion at BGS">Equality, diversity and inclusion at BGS</a></li> <li id="menu-item-57305" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57305" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/our-team/organisational-structure/" data-name="Organisational structure">Organisational structure</a></li> </ul> </li> <li id="menu-item-3480" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3480 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/about-bgs/services/" data-name="Our data and services" class="second-level-a icon-arrow">Our data and services</a> <ul class="third-level" role="menu"> <li id="menu-item-49542" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-49542" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/public/" data-name="General public">General public</a></li> <li id="menu-item-49539" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-49539" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/business-services/" data-name="Business services">Business services</a></li> <li id="menu-item-49538" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-49538" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/business-development/" data-name="Business development">Business development</a></li> <li id="menu-item-50273" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-50273" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/government/" data-name="Government and agencies">Government and agencies</a></li> <li id="menu-item-49543" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-49543" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/opengeoscience/" data-name="OpenGeoscience">OpenGeoscience</a></li> <li id="menu-item-49540" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-49540" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/academic-and-researchers/" data-name="Academics and researchers">Academics and researchers</a></li> <li id="menu-item-91994" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-91994" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/climate-change-and-geohazards/" data-name="Climate change and geohazards">Climate change and geohazards</a></li> <li id="menu-item-39482" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-39482" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/licensing/" data-name="Digital data licensing and resellers">Digital data licensing and resellers</a></li> <li id="menu-item-49544" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-49544" role="none"><a role="menuitem" tabindex="-1" href="https://shop.bgs.ac.uk/Shop/" data-name="GeoReports and online shop">GeoReports and online shop</a></li> </ul> </li> <li id="menu-item-46186" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-46186 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/about-bgs/our-facilities/" data-name="Our facilities" class="second-level-a icon-arrow">Our facilities</a> <ul class="third-level" role="menu"> <li id="menu-item-34489" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34489" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/" data-name="Science facilities">Science facilities</a></li> <li id="menu-item-34487" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34487" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/library/" data-name="BGS Library">BGS Library</a></li> <li id="menu-item-34488" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34488" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/conference-facilities/" data-name="Conference facilities">Conference facilities</a></li> <li id="menu-item-58627" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-58627" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/contact-us/bgs-geology-shops/" data-name="BGS Geology Shop">BGS Geology Shop</a></li> <li id="menu-item-46190" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-46190" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/training/" data-name="BGS GeoSchool">BGS GeoSchool</a></li> <li id="menu-item-46189" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-46189" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/uk-geoenergy-observatories/" data-name="UK Geoenergy Observatories">UK Geoenergy Observatories</a></li> <li id="menu-item-34485" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34485" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geoscience-data-centre/" data-name="National Geoscience Data Centre">National Geoscience Data Centre</a></li> <li id="menu-item-34486" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34486" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/" data-name="National Geological Repository">National Geological Repository</a></li> </ul> </li> <li id="menu-item-3482" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3482 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/about-bgs/working-with-us/" data-name="Working with us" class="second-level-a icon-arrow">Working with us</a> <ul class="third-level" role="menu"> <li id="menu-item-20085" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-20085" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/working-with-us/bgs-case-studies/" data-name="Careers at BGS">Careers at BGS</a></li> <li id="menu-item-85119" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-85119" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/working-with-us/job-vacancies/" data-name="Job vacancies">Job vacancies</a></li> <li id="menu-item-20087" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-20087" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/working-with-us/working-at-the-bgs/" data-name="Working at BGS">Working at BGS</a></li> <li id="menu-item-57308" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57308" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/working-with-us/equality-diversity-and-inclusion-edi/" data-name="Equality, diversity and inclusion at BGS">Equality, diversity and inclusion at BGS</a></li> <li id="menu-item-103180" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-103180" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/working-with-us/pay-and-benefits/" data-name="Pay and benefits">Pay and benefits</a></li> </ul> </li> <li id="menu-item-3483" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3483 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/about-bgs/contact-us/" data-name="Contact us" class="second-level-a icon-arrow">Contact us</a> <ul class="third-level" role="menu"> <li id="menu-item-28690" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-28690" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/contact-us/locations/" data-name="Offices and locations">Offices and locations</a></li> <li id="menu-item-34481" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34481" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/contact-us/customer-feedback/" data-name="Customer feedback">Customer feedback</a></li> <li id="menu-item-30638" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-30638" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/contact-us/press-office/" data-name="BGS Press Office">BGS Press Office</a></li> <li id="menu-item-34477" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34477" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/bgs-intellectual-property-rights/" data-name="BGS Intellectual Property Rights">BGS Intellectual Property Rights</a></li> <li id="menu-item-34478" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34478" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/contact-us/freedom-of-information-act/" data-name="Freedom of information act">Freedom of information act</a></li> <li id="menu-item-84997" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-84997" role="none"><a role="menuitem" tabindex="-1" href="https://public.govdelivery.com/accounts/UKBGS/signup/32555" data-name="Subscribe to our newsletter">Subscribe to our newsletter</a></li> </ul> </li> <li id="menu-item-86890" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-86890 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/contact-us/#faqs" data-name="Frequently asked questions" class="second-level-a">Frequently asked questions</a></li> </ul> </li> <li id="menu-item-7742" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-7742 first-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/" data-name="Research" class="first-level-a">Research</a> <ul class="second-level" role="menu"> <li id="menu-item-10912" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-10912 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/" data-name="Overview" class="second-level-a icon-arrow">Overview</a> <ul class="third-level" role="menu"> <li id="menu-item-57338" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57338" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/research-projects/" data-name="Explore our research projects">Explore our research projects</a></li> <li id="menu-item-38979" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-38979" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/publications/" data-name="Publications">Publications</a></li> <li id="menu-item-34476" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34476" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/bufi/" data-name="BGS University Funding Initiative">BGS University Funding Initiative</a></li> </ul> </li> <li id="menu-item-113984" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-113984 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/environmental-change/" data-name="Environmental change" class="second-level-a icon-arrow">Environmental change</a> <ul class="third-level" role="menu"> <li id="menu-item-37348" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-37348" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/groundwater-research/" data-name="Groundwater research">Groundwater research</a></li> <li id="menu-item-37349" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-37349" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/urban-geoscience/" data-name="Urban geoscience">Urban geoscience</a></li> <li id="menu-item-37350" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-37350" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/sea-floor-marine-geoscience/" data-name="Sea floor: marine geoscience">Sea floor: marine geoscience</a></li> <li id="menu-item-38947" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38947" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/seafloor-scientific-ocean-drilling/" data-name="Sea floor: scientific ocean drilling">Sea floor: scientific ocean drilling</a></li> <li id="menu-item-60644" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-60644" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/sustainable-soils/" data-name="Soils and landscapes">Soils and landscapes</a></li> <li id="menu-item-112679" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-112679" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/medical-geochemistry/" data-name="Medical geology">Medical geology</a></li> <li id="menu-item-111153" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-111153" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/environmental-modelling/" data-name="Environmental modelling ">Environmental modelling </a></li> <li id="menu-item-38946" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-38946" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/environmental-geochemistry/" data-name="Centre for Environmental Geochemistry">Centre for Environmental Geochemistry</a></li> </ul> </li> <li id="menu-item-7917" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-7917 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/decarbonisation/" data-name="Decarbonisation" class="second-level-a icon-arrow">Decarbonisation</a> <ul class="third-level" role="menu"> <li id="menu-item-38950" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38950" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/mineral-resources/" data-name="Mineral resource security and flows">Mineral resource security and flows</a></li> <li id="menu-item-38949" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38949" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/radioactive-waste/" data-name="Geodisposal: radioactive waste">Geodisposal: radioactive waste</a></li> <li id="menu-item-47573" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-47573" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/critical-raw-materials/" data-name="Critical raw materials">Critical raw materials</a></li> <li id="menu-item-103578" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-103578" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/geothermal-energy/" data-name="Geothermal energy">Geothermal energy</a></li> <li id="menu-item-38952" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38952" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/hydrocarbons-systems/" data-name="Hydrocarbon systems">Hydrocarbon systems</a></li> <li id="menu-item-38953" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38953" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/energy-storage/" data-name="Energy storage">Energy storage</a></li> <li id="menu-item-38954" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38954" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/carbon-capture-and-storage/" data-name="Carbon capture and storage">Carbon capture and storage</a></li> <li id="menu-item-38955" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-38955" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/fluid-and-rock-processes/" data-name="Fluid and Rock Processes Laboratory Cluster">Fluid and Rock Processes Laboratory Cluster</a></li> <li id="menu-item-38956" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-38956" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/rock-volume-cluster/" data-name="Rock Volume Characterisation Laboratory Cluster">Rock Volume Characterisation Laboratory Cluster</a></li> <li id="menu-item-38957" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38957" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/uk-geoenergy-observatories/" data-name="UK Geoenergy Observatories">UK Geoenergy Observatories</a></li> </ul> </li> <li id="menu-item-7916" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-7916 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/multihazards/" data-name="Multi-hazards" class="second-level-a icon-arrow">Multi-hazards</a> <ul class="third-level" role="menu"> <li id="menu-item-36115" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-36115" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/volcanoes/" data-name="Volcanology">Volcanology</a></li> <li id="menu-item-51898" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-51898" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/earthquake-seismology/" data-name="Earthquakes and seismology research">Earthquakes and seismology research</a></li> <li id="menu-item-36114" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-36114" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/geomagnetism-science-capability/" data-name="Geomagnetism">Geomagnetism</a></li> <li id="menu-item-38031" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38031" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/geodesy/" data-name="Geodesy and Earth observation">Geodesy and Earth observation</a></li> <li id="menu-item-38941" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38941" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/geophysical-tomography/" data-name="Shallow geophysics">Shallow geophysics</a></li> <li id="menu-item-36117" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-36117" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/landslides/" data-name="Landslides research">Landslides research</a></li> <li id="menu-item-94126" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-94126" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/coasts-and-estuaries/" data-name="Coasts and estuaries geohazards">Coasts and estuaries geohazards</a></li> <li id="menu-item-36116" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-36116" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/shallow-geohazards/" data-name="Shallow geohazards">Shallow geohazards</a></li> </ul> </li> <li id="menu-item-13400" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-13400 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/digital-geoscience/" data-name="Digital geoscience" class="second-level-a icon-arrow">Digital geoscience</a> <ul class="third-level" role="menu"> <li id="menu-item-50275" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-50275" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/digital-lab/" data-name="Digital lab">Digital lab</a></li> <li id="menu-item-50276" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-50276" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/hazard-and-resilience-modelling/" data-name="Hazard and resilience modelling">Hazard and resilience modelling</a></li> <li id="menu-item-50281" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-50281" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/3d-visualisation-systems/" data-name="3D visualisation systems">3D visualisation systems</a></li> <li id="menu-item-50279" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-50279" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/product-development/" data-name="Product development">Product development</a></li> <li id="menu-item-50278" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-50278" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/citizen-science/" data-name="Citizen science">Citizen science</a></li> <li id="menu-item-50274" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-50274" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/" data-name="Data">Data</a></li> </ul> </li> <li id="menu-item-22781" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-22781 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/national-geoscience/" data-name="National geoscience" class="second-level-a">National geoscience</a></li> <li id="menu-item-22797" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-22797 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/bgs-international/" data-name="International geoscience" class="second-level-a icon-arrow">International geoscience</a> <ul class="third-level" role="menu"> <li id="menu-item-78270" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-78270" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/bgs-international/official-development-assistance/" data-name="Official Development Assistance">Official Development Assistance</a></li> <li id="menu-item-22799" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-22799" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/bgs-international/partnerships-for-development/" data-name="Partnerships for Development">Partnerships for Development</a></li> <li id="menu-item-38978" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38978" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/integrated-resource-management-in-eastern-africa/" data-name="Integrated resource management in Eastern Africa">Integrated resource management in Eastern Africa</a></li> <li id="menu-item-38977" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38977" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/resilience-of-asian-cities/" data-name="Resilience of Asian cities">Resilience of Asian cities</a></li> <li id="menu-item-38976" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-38976" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/global-geological-risk/" data-name="Global geological risk">Global geological risk</a></li> <li id="menu-item-51899" class="menu-item menu-item-type-post_type menu-item-object-research_project menu-item-51899" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geology-projects/international-catchment-observatories/" data-name="International catchment observatories">International catchment observatories</a></li> </ul> </li> <li id="menu-item-13373" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-13373 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-research/science-facilities/" data-name="Science facilities" class="second-level-a icon-arrow">Science facilities</a> <ul class="third-level" role="menu"> <li id="menu-item-26775" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-26775" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/environmental-geochemistry/" data-name="Centre for Environmental Geochemistry">Centre for Environmental Geochemistry</a></li> <li id="menu-item-26776" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-26776" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/fluid-and-rock-processes/" data-name="Fluid and Rock Processes Laboratory Cluster">Fluid and Rock Processes Laboratory Cluster</a></li> <li id="menu-item-26777" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-26777" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/engineering-geotechnical-capability/" data-name="Engineering and Geotechnical Capability">Engineering and Geotechnical Capability</a></li> <li id="menu-item-26779" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-26779" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-research/science-facilities/rock-volume-cluster/" data-name="Rock Volume Characterisation Laboratory Cluster">Rock Volume Characterisation Laboratory Cluster</a></li> <li id="menu-item-57323" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-57323" role="none"><a role="menuitem" tabindex="-1" href="http://geomag.bgs.ac.uk/operations/home.html" data-name="Geophysical observatories">Geophysical observatories</a></li> </ul> </li> </ul> </li> <li id="menu-item-50282" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-50282 first-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/" data-name="Data" class="first-level-a">Data</a> <ul class="second-level" role="menu"> <li id="menu-item-10913" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-10913 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/" data-name="Overview" class="second-level-a icon-arrow">Overview</a> <ul class="third-level" role="menu"> <li id="menu-item-11646" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-11646" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/data-search/" data-name="Data search">Data search</a></li> <li id="menu-item-91995" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-91995" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/about-bgs/services/climate-change-and-geohazards/" data-name="Climate change and geohazards">Climate change and geohazards</a></li> </ul> </li> <li id="menu-item-1581" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-1581 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/data/datasets/" data-name="Datasets" class="second-level-a">Datasets</a></li> <li id="menu-item-23398" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-23398 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/map-viewers/" data-name="Map viewers" class="second-level-a icon-arrow">Map viewers</a> <ul class="third-level" role="menu"> <li id="menu-item-85728" class="menu-item menu-item-type-post_type menu-item-object-map-viewer menu-item-85728" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/map-viewers/bgs-geology-viewer/" data-name="BGS Geology Viewer">BGS Geology Viewer</a></li> <li id="menu-item-39786" class="menu-item menu-item-type-post_type menu-item-object-map-viewer menu-item-39786" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/map-viewers/geoindex-onshore/" data-name="GeoIndex (onshore)">GeoIndex (onshore)</a></li> <li id="menu-item-39787" class="menu-item menu-item-type-post_type menu-item-object-map-viewer menu-item-39787" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/map-viewers/geoindex-offshore/" data-name="GeoIndex (offshore)">GeoIndex (offshore)</a></li> <li id="menu-item-39788" class="menu-item menu-item-type-post_type menu-item-object-map-viewer menu-item-39788" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/map-viewers/uk-soil-observatory-ukso/" data-name="UK Soil Observatory">UK Soil Observatory</a></li> <li id="menu-item-39796" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-39796" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/bgs-maps-portal/" data-name="BGS maps portal">BGS maps portal</a></li> </ul> </li> <li id="menu-item-23399" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-23399 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/technologies/" data-name="Technologies" class="second-level-a icon-arrow">Technologies</a> <ul class="third-level" role="menu"> <li id="menu-item-36255" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-36255" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/software/" data-name="Software">Software</a></li> <li id="menu-item-36269" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-36269" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/web-services/" data-name="Web services and APIs">Web services and APIs</a></li> <li id="menu-item-47308" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-47308" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/web-map-services-wms/" data-name="Web map services (WMS)">Web map services (WMS)</a></li> <li id="menu-item-36272" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-36272" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/databases/" data-name="Databases">Databases</a></li> <li id="menu-item-47310" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-47310" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/geotechnical-data-services/" data-name="Geotechnical data services">Geotechnical data services</a></li> <li id="menu-item-47309" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-47309" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/collaborations/" data-name="Collaborations">Collaborations</a></li> </ul> </li> <li id="menu-item-23397" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-23397 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/information-hub/" data-name="Information hub" class="second-level-a icon-arrow">Information hub</a> <ul class="third-level" role="menu"> <li id="menu-item-39792" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-39792" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/licensing/" data-name="Digital data licensing and resellers">Digital data licensing and resellers</a></li> <li id="menu-item-39789" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-39789" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/publications/" data-name="Publications">Publications</a></li> <li id="menu-item-39790" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-39790" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/data-collections/" data-name="Data collections">Data collections</a></li> <li id="menu-item-39791" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-39791" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/dictionaries/" data-name="Dictionaries">Dictionaries</a></li> <li id="menu-item-39793" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-39793" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/bgs-maps-portal/" data-name="BGS maps portal">BGS maps portal</a></li> <li id="menu-item-47312" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-47312" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/scanned-records/" data-name="Scanned records">Scanned records</a></li> <li id="menu-item-47313" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-47313" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/photos-and-images/" data-name="Photographs and images">Photographs and images</a></li> <li id="menu-item-47314" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-47314" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/borehole-records/" data-name="Borehole records">Borehole records</a></li> </ul> </li> <li id="menu-item-13374" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-13374 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/opengeoscience/" data-name="OpenGeoscience" class="second-level-a icon-arrow">OpenGeoscience</a> <ul class="third-level" role="menu"> <li id="menu-item-57316" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-57316" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/photos-and-images/" data-name="Photographs and images">Photographs and images</a></li> <li id="menu-item-57315" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-57315" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/apps/" data-name="Mobile apps">Mobile apps</a></li> <li id="menu-item-57318" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-57318" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/software/" data-name="Software">Software</a></li> <li id="menu-item-57317" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-57317" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/scanned-records/" data-name="Scanned records">Scanned records</a></li> <li id="menu-item-57319" class="menu-item menu-item-type-post_type menu-item-object-technology menu-item-57319" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/technologies/web-services/" data-name="Web services and APIs">Web services and APIs</a></li> <li id="menu-item-57320" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-57320" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/data-collections/" data-name="Data collections">Data collections</a></li> <li id="menu-item-57321" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-57321" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/publications/" data-name="Publications">Publications</a></li> <li id="menu-item-57322" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57322" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/opengeoscience/map-data-downloads/" data-name="Map data downloads">Map data downloads</a></li> <li id="menu-item-57314" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57314" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/map-viewers/" data-name="Map viewers">Map viewers</a></li> </ul> </li> <li id="menu-item-38012" class="menu-item menu-item-type-post_type menu-item-object-information-hub menu-item-38012 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/information-hub/licensing/" data-name="Digital data licensing and resellers" class="second-level-a">Digital data licensing and resellers</a></li> <li id="menu-item-77921" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-77921 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/datasets/digital-data-product-development/" data-name="Digital data product development" class="second-level-a">Digital data product development</a></li> <li id="menu-item-3719" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3719 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/" data-name="National Geological Repository" class="second-level-a icon-arrow">National Geological Repository</a> <ul class="third-level" role="menu"> <li id="menu-item-4007" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4007" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/accessing-ngr-material-collections/" data-name="Accessing the NGR material collections">Accessing the NGR material collections</a></li> <li id="menu-item-4008" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4008" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/ngr-facilities/" data-name="NGR facilities">NGR facilities</a></li> <li id="menu-item-4006" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4006" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/donations-and-loans-of-materials-collections/" data-name="Donations and loans of materials collections">Donations and loans of materials collections</a></li> <li id="menu-item-4009" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4009" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/palaeontology-collections/" data-name="Palaeontology and biostratigraphy collections">Palaeontology and biostratigraphy collections</a></li> <li id="menu-item-4011" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4011" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/borehole-core-collections/" data-name="Borehole core collections">Borehole core collections</a></li> <li id="menu-item-4012" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-4012" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/hydrocarbons-database/" data-name="NGR hydrocarbons (well samples) database">NGR hydrocarbons (well samples) database</a></li> </ul> </li> <li id="menu-item-7011" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-7011 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/geological-data/national-geoscience-data-centre/" data-name="National Geoscience Data Centre" class="second-level-a icon-arrow">National Geoscience Data Centre</a> <ul class="third-level" role="menu"> <li id="menu-item-7013" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-7013" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geoscience-data-centre/deposit-data-with-ngdc/" data-name="Deposit data with NGDC">Deposit data with NGDC</a></li> <li id="menu-item-7012" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-7012" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geoscience-data-centre/ngdc-data-management/" data-name="NGDC data management">NGDC data management</a></li> <li id="menu-item-7014" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-7014" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geoscience-data-centre/ngdc-cited-data/" data-name="NGDC cited data">NGDC cited data</a></li> <li id="menu-item-42336" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-42336" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/?page_id=4295" data-name="National Hydrocarbons Data Archive">National Hydrocarbons Data Archive</a></li> <li id="menu-item-7016" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-7016" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geoscience-data-centre/metadata-abstract-examples/" data-name="Metadata abstract examples">Metadata abstract examples</a></li> <li id="menu-item-27690" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-27690" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/geological-data/national-geological-repository/archives/" data-name="Archives">Archives</a></li> </ul> </li> </ul> </li> <li id="menu-item-1579" class="menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-1579 first-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/discovering-geology/" data-name="Discovering Geology" class="first-level-a">Discovering Geology</a> <ul class="second-level" role="menu"> <li id="menu-item-3473" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3473 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/" data-name="Overview" class="second-level-a">Overview</a></li> <li id="menu-item-7888" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-7888 second-level-li" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/rocks-and-minerals/" data-name="Rocks and minerals" class="second-level-a">Rocks and minerals</a></li> <li id="menu-item-22543" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-22543 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/discovering-geology/geological-processes/" data-name="Geological processes" class="second-level-a icon-arrow">Geological processes</a> <ul class="third-level" role="menu"> <li id="menu-item-22540" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-22540" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/geological-processes/landforms/" data-name="Landforms">Landforms</a></li> <li id="menu-item-22542" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-22542" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/geological-processes/relief/" data-name="Relief">Relief</a></li> <li id="menu-item-22541" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-22541" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/geological-processes/weathering/" data-name="Weathering">Weathering</a></li> <li id="menu-item-22539" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-22539" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/geological-processes/erosion/" data-name="Erosion">Erosion</a></li> <li id="menu-item-22538" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-22538" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/geological-processes/deposition/" data-name="Deposition">Deposition</a></li> </ul> </li> <li id="menu-item-3508" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-3508 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/discovering-geology/climate-change/" data-name="Discovering Geology: climate change" class="second-level-a icon-arrow">Discovering Geology: climate change</a> <ul class="third-level" role="menu"> <li id="menu-item-3509" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3509" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/climate-change/what-causes-the-earths-climate-to-change/" data-name="What causes the Earth’s climate to change?">What causes the Earth’s climate to change?</a></li> <li id="menu-item-20241" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-20241" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/climate-change/impacts-of-climate-change/" data-name="Impacts of climate change">Impacts of climate change</a></li> <li id="menu-item-3510" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3510" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/climate-change/the-carbon-story/" data-name="The carbon story">The carbon story</a></li> <li id="menu-item-20242" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-20242" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/climate-change/how-does-the-greenhouse-effect-work/" data-name="The greenhouse effect">The greenhouse effect</a></li> <li id="menu-item-20240" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-20240" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/climate-change/carbon-capture-and-storage/" data-name="Understanding carbon capture and storage">Understanding carbon capture and storage</a></li> <li id="menu-item-20239" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-20239" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/climate-change/what-are-we-doing-about-climate-change/" data-name="What are we doing about climate change?">What are we doing about climate change?</a></li> </ul> </li> <li id="menu-item-26608" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-26608 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/discovering-geology/earth-hazards/" data-name="Earth hazards" class="second-level-a icon-arrow">Earth hazards</a> <ul class="third-level" role="menu"> <li id="menu-item-26607" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-26607" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/earth-hazards/earthquakes/" data-name="Earthquakes">Earthquakes</a></li> <li id="menu-item-26606" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-26606" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/earth-hazards/landslides/" data-name="Understanding landslides">Understanding landslides</a></li> <li id="menu-item-26605" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-26605" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/earth-hazards/volcanoes/" data-name="Volcanoes">Volcanoes</a></li> <li id="menu-item-46191" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-46191" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/earth-hazards/sinkholes/" data-name="Understanding sinkholes and karst">Understanding sinkholes and karst</a></li> </ul> </li> <li id="menu-item-30642" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-30642 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/discovering-geology/fossils-and-geological-time/" data-name="Fossils and geological time" class="second-level-a icon-arrow">Fossils and geological time</a> <ul class="third-level" role="menu"> <li id="menu-item-30641" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-30641" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/fossils-and-geological-time/geological-timechart/" data-name="Geological timechart">Geological timechart</a></li> <li id="menu-item-30639" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-30639" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/fossils-and-geological-time/fossils/" data-name="Fossils">Fossils</a></li> </ul> </li> <li id="menu-item-46192" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-46192 second-level-li" role="none"><a role="menuitem" aria-haspopup="true" aria-expanded="false" tabindex="0" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/" data-name="Maps and resources" class="second-level-a icon-arrow">Maps and resources</a> <ul class="third-level" role="menu"> <li id="menu-item-57309" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57309" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/climate-change-through-time/" data-name="Climate change through time">Climate change through time</a></li> <li id="menu-item-57310" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57310" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/earth-hazards/" data-name="Earth hazards resources">Earth hazards resources</a></li> <li id="menu-item-87049" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-87049" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/energy-resources/" data-name="Energy resources">Energy resources</a></li> <li id="menu-item-57311" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57311" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/fossils-and-geological-time-resources/" data-name="Fossils and geological time resources">Fossils and geological time resources</a></li> <li id="menu-item-57312" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-57312" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/maps/" data-name="Maps">Maps</a></li> <li id="menu-item-97846" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-97846" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/rock-observation-resources/" data-name="Rock observation resources">Rock observation resources</a></li> <li id="menu-item-75791" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-75791" role="none"><a role="menuitem" tabindex="-1" href="https://www.bgs.ac.uk/discovering-geology/maps-and-resources/office-geology/" data-name="Postcard geology">Postcard geology</a></li> </ul> </li> </ul> </li> </ul> </nav> </div> <button class="col-lg-2 col-sm-1 col-2 search no-btn"><span class="hidden h-open">Search</span><span class="hidden h-close hidden-dis"></span><span class="button-content" tabindex="-1"></span></button> </div> </div> </div> <div class="search-wrap search-wrap-js"> <div class="primary-background"> <div class="container"> <div class="row"> <div class="col-lg-6"> <form action="https://www.bgs.ac.uk/" > <label for="main-search-form-20549" class="screen-reader">Search</label> <input type="search" name="s" id="main-search-form-20549" placeholder="Search" class="main-search" /> <button class="search-clear no-btn"> <span class="button-content icon-close" tabindex="-1"></span><span class="screen-reader">Clear Search Button</span> </button> <input type="submit" value="Submit" /> </form> </div> </div> </div> </div> <div class="results-wrap"> <div class="container"> <div class="row"> <div class="col-lg-6"> <div class="quick-links"> <h6>Quick links</h6> <ul> <li><a href="https://www.bgs.ac.uk/research/climate-change/" >Climate change</a></li><li><a href="https://www.bgs.ac.uk/research/multiple-hazards/" >Multiple hazards</a></li><li><a href="https://www.bgs.ac.uk/research/decarbonisation/" >Decarbonisation</a></li> </ul> </div> <div class="results"> <ul> </ul> </div> </div> </div> </div> </div> </div> <span class="alert-box"></span> </header> <main> <section class="breadcrumb-section rock-background-f"> <div class="container breadcrumb"> <div class="row"> <div class="col-12"> <div class="breadcrumbs"> <span class="dots" title="Expand"><strong>...</strong></span> <span><a property="v:title" rel="v:url" href="https://www.bgs.ac.uk/" >Home</a> » <a property="v:title" rel="v:url" href="https://www.bgs.ac.uk/legal-and-policy/" >Legals and policy</a> » <a property="v:title" rel="v:url" href="https://www.bgs.ac.uk/legal-and-policy/cookies-policy/" >Cookies policy</a></span> </div> </div> </div> </div> </section> <section class="hero-section "> <div class="hero-info-wrap"> <div class="container"> <div class="row"> <div class="col-12"> <div class="hero-info"> <h1>Cookies policy</h1> </div> </div> </div> </div> </div> </section> <section class="wp-block-bgs-blocks-content-container content-section"><div class="container"><div class="row"><div class="col-12"> <p>This page outlines the cookie policy for the British Geological Survey (‘BGS, ‘we’, ‘us’ or ‘our’) website. Your use of this website is subject to our <strong><u><a href="https://www.bgs.ac.uk/legal-and-policy/terms-of-use/">terms of use</a></u></strong>.</p> <p>When we provide services, we want to make them easy, useful and reliable. This sometimes involves placing small amounts of information on your device, for example, your computer or mobile phone. These include small files known as cookies. They cannot be used to identify you personally.</p> <p>Cookies are used to improve services for you, for example by:</p> <ul class="wp-block-list"> <li>enabling a service to recognise your device so you don’t have to give the same information during one task</li> <li>recognising that you have already given a username and password so you don’t need to enter it for every web page requested</li> <li>measuring how many people are using services, so they can be made easier to use and that there is enough capacity to ensure they are fast.</li> </ul> <p>Our website uses Google Analytics. It installs cookies to help us identify errors and accurately estimate visitor numbers. These cookies do not collect personal data about visitors to our website.</p> <p>You can <a href="http://www.allaboutcookies.org/"><strong>learn about cookies and how to manage them (All About Cookies)</strong></a>.</p> <p>For further information on cookies used by this website please contact us.</p> <p>Email: <strong><u>enquiries@bgs.ac.uk</u></strong></p> <p></p> <h2 class="wp-block-heading">Cookies used on our website</h2> <div id="wysiwyg-4699-block_96340a9cfc08ebc544ba732d48297fbc" class=" " > <div class="col-12 responsive-table"><table> <thead> <tr> <th data-name="Name">Name</th> <th data-name="Purpose">Purpose</th> <th data-name="Expires">Expires</th> </tr> </thead> <tbody><tr> <td data-before="Name">CookieControl</td><td data-before="Purpose">Used to hold setting on whether to allow cookies to be stored or not</td><td data-before="Expires">3 months</tr><tr> <td data-before="Name">_ga, _gid</td><td data-before="Purpose">Used to distinguish users</td><td data-before="Expires">1 month</tr><tr> <td data-before="Name">_gat</td><td data-before="Purpose">Used to throttle the request rate – limiting the collection of data on high traffic sites</td><td data-before="Expires">1 day</tr><tr> <td data-before="Name">BIGipServer-xxxxxxx</td><td data-before="Purpose">These cookies are set by our web server infrastructure to ensure your web requests are consistently processed by the same server in our infrastructure for the duration of your session</td><td data-before="Expires">End of session</tr><tr> <td data-before="Name">__wpdm_client</td><td data-before="Purpose">Used to synchronise the website with the content management system</td><td data-before="Expires">End of session</tr><tr> <td data-before="Name">OTZ</td><td data-before="Purpose">The “OTZ” cookie is used by Google analytics to track website traffic information</td><td data-before="Expires">9 days</tr><tr> <td data-before="Name">_GRECAPTCHA</td><td data-before="Purpose">Used to provide SPAM protection</td><td data-before="Expires">6 months</tr><tr> <td data-before="Name">SEARCH_SAMESITE</td><td data-before="Purpose">Allows servers to mitigate the risk of CSRF and information leakage attacks by asserting that a particular cookie should only be sent with requests initiated from the same registrable domain.</td><td data-before="Expires">4 months</tr><tr> <td data-before="Name">SOCS</td><td data-before="Purpose">Used to store a user’s state regarding their cookies choices</td><td data-before="Expires">10 months</tr><tr> <td data-before="Name">AEC</td><td data-before="Purpose">AEC cookies ensure that requests within a browsing session are made by the user, and not by other sites. These cookies prevent malicious sites from acting on behalf of a user without that user’s knowledge</td><td data-before="Expires">3 months</tr><tr> <td data-before="Name">1P_JAR</td><td data-before="Purpose">Based on recent searches and previous interactions, custom ads are shown on Google sites</td><td data-before="Expires">1 month</tr><tr> <td data-before="Name">__Secure-xxxxxSID</td><td data-before="Purpose">Builds a profile of website visitor interests to show relevant and personalized ads through retargeting</td><td data-before="Expires">12 months</tr><tr> <td data-before="Name">APISID</td><td data-before="Purpose">Google may set this cookie on your phone, tablet or computer once you click on the YouTube video player. Used to personalise Google ads on websites based on recent searches and interactions</td><td data-before="Expires">13 months</tr><tr> <td data-before="Name">SSID</td><td data-before="Purpose">Google may set this cookie on your phone, tablet or computer once you click on the YouTube video player. Used to collect visitor information for videos hosted by YouTube on maps integrated with Google Maps</td><td data-before="Expires">13 months</tr><tr> <td data-before="Name">SID</td><td data-before="Purpose">Google may set this cookie on your phone, tablet or computer once you click on the YouTube video player. This cookie contains digitally signed and encrypted records of a user’s Google Account ID and most recent sign-in time. Used to block many types of attack, such as attempts to steal the content of forms submitted in Google services</td><td data-before="Expires">13 months</tr><tr> <td data-before="Name">_Secure-xxSID</td><td data-before="Purpose">Google may set this cookie on your phone, tablet or computer once you click on the YouTube video player. Used to build a profile of website visitor interests to show relevant and personalised ads through retargeting</td><td data-before="Expires">13 months</tr><tr> <td data-before="Name">SAPISID</td><td data-before="Purpose">Google may set this cookie on your phone, tablet or computer once you click on the YouTube video player. This cookie collects visitor information for videos hosted by YouTube</td><td data-before="Expires">13 months</tr><tr> <td data-before="Name">HSID</td><td data-before="Purpose">Google may set this cookie on your phone, tablet or computer once you click on the YouTube video player. This cookie contains digitally signed and encrypted records of a user’s Google Account ID and most recent sign-in time. Used to block many types of attack, such as attempts to steal the content of forms submitted in Google services</td><td data-before="Expires">13 months</tr><tr> <td data-before="Name"></td><td data-before="Purpose"></td><td data-before="Expires"></tbody> </table></div> </div> <p></p> <h3 class="wp-block-heading"><strong>Cookies for session management</strong> <strong>on BGS Applications</strong></h3> <p>The JSESSIONID cookie is used on the following BGS applications.</p> <ul class="wp-block-list"> <li><a href="http://earthwise.bgs.ac.uk/index.php/Harold_Wadsworth_Haywood_-_Leeds_Cave_Club_photograph_albums"><strong>Hayward collection application</strong></a></li> <li><a href="https://webapps.bgs.ac.uk/data/Magnetograms/search.cfc?method=magnetogramSearchbyObservatory&_ga=2.165580726.862087407.1611648416-373369552.1611648416"><strong>Magnetogram recordings collection application</strong></a></li> <li><strong>Online shops</strong>  (<a rel="noreferrer noopener" href="http://shop.bgs.ac.uk/" target="_blank">http://shop.bgs.ac.uk</a> and   <a rel="noreferrer noopener" href="http://shop.bgs.ac.uk/gsni/georecords/" target="_blank">http://shop.bgs.ac.uk/gsni/georecords/</a>)</li> <li><strong>AssetBank</strong> (<a href="http://geoscenic.bgs.ac.uk/" target="_blank" rel="noreferrer noopener">http://geoscenic.bgs.ac.uk</a>)</li> <li><strong>Djatoka IIPViewer</strong> (<a href="http://scans.bgs.ac.uk/">http://scans.bgs.ac.uk</a>)</li> </ul> <div id="wysiwyg-8443-block_4b5d68a092265bd43a788b51d4992575" class=" " > <div class="col-12 responsive-table"><table> <thead> <tr> <th data-name="Cookie name">Cookie name</th> <th data-name="Purpose">Purpose</th> <th data-name="Typical content">Typical content</th> <th data-name="Expires">Expires</th> </tr> </thead> <tbody><tr> <td data-before="Cookie name">JSESSIONID</td><td data-before="Purpose">To remember your selections or preferences that you’ve already made when looking at information or using a service</td><td data-before="Typical content">783011f2 5ee5ed6b 7df556467352741 482a1</td><td data-before="Expires">When you close your browser or navigate away from the BGS websites, or after 20 minutes of inactivity</tbody> </table></div> </div> <h3 class="wp-block-heading">Cookies to stop multiple submissions</h3> <p>Used on the<strong> Earthquake seismology</strong> website (<a href="https://quakes.bgs.ac.uk/" target="_blank" rel="noreferrer noopener">https://quakes.bgs.ac.uk/</a>)</p> <div id="wysiwyg-9770-block_fd3ac666eba5711f2883333d1ee8b693" class=" " > <div class="col-12 responsive-table"><table> <thead> <tr> <th data-name="Cookie name">Cookie name</th> <th data-name="Purpose">Purpose</th> <th data-name="Typical content">Typical content</th> <th data-name="Expires">Expires</th> </tr> </thead> <tbody><tr> <td data-before="Cookie name">QUES0</td><td data-before="Purpose">In completing a task, to enable you to complete the task without re-entering information already given</td><td data-before="Typical content">day%3A%3A27–%3Emon%3A%3A5–%3Eyear%3A%3A2011–%3Ehr%3A%3A10–%3Emin%3A%3A35–%3E</td><td data-before="Expires">Expires one week after submission of questionnaire</tr><tr> <td data-before="Cookie name">QUES1</td><td data-before="Purpose">In completing a task, to enable you to complete the task without re-entering information already given</td><td data-before="Typical content">day%3A%3A27–%3Emon%3A%3A5–%3Eyear%3A%3A2011–%3Ehr%3A%3A10–%3Emin%3A%3A35–%3E</td><td data-before="Expires">Expires one week after submission of questionnaire</tr><tr> <td data-before="Cookie name">QUES2</td><td data-before="Purpose">In completing a task, to enable you to complete the task without re-entering information already given</td><td data-before="Typical content">day%3A%3A27–%3Emon%3A%3A5–%3Eyear%3A%3A2011–%3Ehr%3A%3A10–%3Emin%3A%3A35–%3E</td><td data-before="Expires">Expires one week after submission of questionnaire</tr><tr> <td data-before="Cookie name">QUES3</td><td data-before="Purpose">In completing a task, to enable you to complete the task without re-entering information already given</td><td data-before="Typical content">day%3A%3A27–%3Emon%3A%3A5–%3Eyear%3A%3A2011–%3Ehr%3A%3A10–%3Emin%3A%3A35–%3E</td><td data-before="Expires">Expires one week after submission of questionnaire</tr><tr> <td data-before="Cookie name">QUES4</td><td data-before="Purpose">In completing a task, to enable you to complete the task without re-entering information already given</td><td data-before="Typical content">day%3A%3A27–%3Emon%3A%3A5–%3Eyear%3A%3A2011–%3Ehr%3A%3A10–%3Emin%3A%3A35–%3E</td><td data-before="Expires">Expires one week after submission of questionnaire</tr><tr> <td data-before="Cookie name">QUESHID</td><td data-before="Purpose">In completing a task, to enable you to complete the task without re-entering information already given</td><td data-before="Typical content">day%3A%3A27–%3Emon%3A%3A5–%3Eyear%3A%3A2011–%3Ehr%3A%3A10–%3Emin%3A%3A35–%3E</td><td data-before="Expires">Expires one week after submission of questionnaire</tbody> </table></div> </div> <p></p> <h3 class="wp-block-heading">Third parties</h3> <p>Please note that third parties (including, for example, advertising networks and providers of external services like web traffic analysis services) may also use cookies, over which we have no control. These cookies are likely to be analytical/performance cookies or targeting cookies.</p> <p>To opt out of third parties collecting any data regarding your interaction on our website, please refer to their websites for further information.</p> <h3 class="wp-block-heading">How to control and delete cookies</h3> <p>We will not use cookies to collect personally identifiable information about you.</p> <p>You may wish to visit <a href="http://www.aboutcookies.org/" target="_blank" rel="noreferrer noopener">About Cookies</a>, which contains comprehensive information on how to do restrict and block cookies on a wide variety of browsers. You will also find details on how to delete cookies from your machine as well as more general information about cookies.</p> <p>Please be aware that restricting cookies may impact on the functionality of our site.</p> <h3 class="wp-block-heading">Review</h3> <p>This policy was reviewed in August 2023.</p> </div></div></div></section> <section class="question-section basic-background-1"> <div class="container"> <div class="row header-of-section"> <div class="col-12"> <h2>Was this page helpful?</h2> </div> </div> <div class="row"> <div class="col-12"> <div class="btn-wrap"> <button class="primary-background button button-positive"><span class="button-content" tabindex="-1">Yes</span></button> <button class="basic-background-1 button button-negative"><span class="button-content" tabindex="-1">No</span></button> </div> </div> <div class="col-12 quest-form-wrp"> <button class="button no-btn btn-quest d-none"><span class="button-content answer-close icon-close" tabindex="-1"></span><span class="screen-reader">Close Button</span></button> <script type="text/javascript"></script> <div class='gf_browser_ie gf_browser_ie7 gform_wrapper gform_legacy_markup_wrapper gform-theme--no-framework' data-form-theme='legacy' data-form-index='0' id='gform_wrapper_1' ><div id='gf_1' class='gform_anchor' tabindex='-1'></div><form method='post' enctype='multipart/form-data' target='gform_ajax_frame_1' id='gform_1' class="answer-positive primary-background-b" action="/#" novalidate> <div class='gform-body gform_body'><ul id='gform_fields_1' class='gform_fields top_label form_sublabel_below description_below validation_below'><li id="field_1_1" class="gfield gfield--type-html gfield_html gfield_no_follows_desc field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_1_1" ><div class="triagle"></div> <p>How can we make this section better?*</p></li><li id="field_1_2" class="gfield gfield--type-textarea gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_1_2" ><label class='gfield_label gform-field-label' for='input_1_2'>How can we make this section better?<span class="gfield_required"><span class="gfield_required gfield_required_asterisk">*</span></span></label><div class='ginput_container ginput_container_textarea'><textarea name='input_2' id='input_1_2' class='textarea medium' placeholder='Write something...' aria-required="true" aria-invalid="false" rows='10' cols='50'></textarea></div></li><li id="field_1_3" class="gfield gfield--type-captcha field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_1_3" ><label class='gfield_label gform-field-label' for='input_1_3'>CAPTCHA</label><div id='input_1_3' class='ginput_container ginput_recaptcha' data-sitekey='6LfJddAZAAAAAMRa5RIOMJkDugf7i7IL3rcCYibH' data-theme='light' data-tabindex='-1' data-size='invisible' data-badge='inline'></div></li></ul></div> <div class='gform-footer gform_footer top_label'> <input type='submit' id='gform_submit_button_1' class='gform_button button' onclick='gform.submission.handleButtonClick(this)' value='Submit' /> <input type='hidden' name='gform_ajax' value='form_id=1&title=&description=&tabindex=0&theme=legacy' /> <input type='hidden' class='gform_hidden' name='gform_submission_method' data-js='gform_submission_method_1' value='iframe' /> <input type='hidden' class='gform_hidden' name='is_submit_1' value='1' /> <input type='hidden' class='gform_hidden' name='gform_submit' value='1' /> <input type='hidden' class='gform_hidden' name='gform_unique_id' value='' /> <input type='hidden' class='gform_hidden' name='state_1' value='WyJbXSIsIjg5Yzk3N2M1MjQ4M2Y4NzU2N2Y0YTU0MWZlOTNhOTJmIl0=' /> <input type='hidden' autocomplete='off' class='gform_hidden' name='gform_target_page_number_1' id='gform_target_page_number_1' value='0' /> <input type='hidden' autocomplete='off' class='gform_hidden' name='gform_source_page_number_1' id='gform_source_page_number_1' value='1' /> <input type='hidden' name='gform_field_values' value='' /> </div> </form> </div> <iframe style='display:none;width:0px;height:0px;' src='about:blank' name='gform_ajax_frame_1' id='gform_ajax_frame_1' title='This iframe contains the logic required to handle Ajax powered Gravity Forms.'></iframe> <script type="text/javascript"> /* <![CDATA[ */ gform.initializeOnLoaded( function() {gformInitSpinner( 1, 'https://www.bgs.ac.uk/wp-content/plugins/gravityforms/images/spinner.svg', true );jQuery('#gform_ajax_frame_1').on('load',function(){var contents = jQuery(this).contents().find('*').html();var is_postback = contents.indexOf('GF_AJAX_POSTBACK') >= 0;if(!is_postback){return;}var form_content = jQuery(this).contents().find('#gform_wrapper_1');var is_confirmation = jQuery(this).contents().find('#gform_confirmation_wrapper_1').length > 0;var is_redirect = contents.indexOf('gformRedirect(){') >= 0;var is_form = form_content.length > 0 && ! is_redirect && ! is_confirmation;var mt = parseInt(jQuery('html').css('margin-top'), 10) + parseInt(jQuery('body').css('margin-top'), 10) + 100;if(is_form){jQuery('#gform_wrapper_1').html(form_content.html());if(form_content.hasClass('gform_validation_error')){jQuery('#gform_wrapper_1').addClass('gform_validation_error');} else {jQuery('#gform_wrapper_1').removeClass('gform_validation_error');}setTimeout( function() { /* delay the scroll by 50 milliseconds to fix a bug in chrome */ jQuery(document).scrollTop(jQuery('#gform_wrapper_1').offset().top - mt); }, 50 );if(window['gformInitDatepicker']) {gformInitDatepicker();}if(window['gformInitPriceFields']) {gformInitPriceFields();}var current_page = jQuery('#gform_source_page_number_1').val();gformInitSpinner( 1, 'https://www.bgs.ac.uk/wp-content/plugins/gravityforms/images/spinner.svg', true );jQuery(document).trigger('gform_page_loaded', [1, current_page]);window['gf_submitting_1'] = false;}else if(!is_redirect){var confirmation_content = jQuery(this).contents().find('.GF_AJAX_POSTBACK').html();if(!confirmation_content){confirmation_content = contents;}jQuery('#gform_wrapper_1').replaceWith(confirmation_content);jQuery(document).scrollTop(jQuery('#gf_1').offset().top - mt);jQuery(document).trigger('gform_confirmation_loaded', [1]);window['gf_submitting_1'] = false;wp.a11y.speak(jQuery('#gform_confirmation_message_1').text());}else{jQuery('#gform_1').append(contents);if(window['gformRedirect']) {gformRedirect();}}jQuery(document).trigger("gform_pre_post_render", [{ formId: "1", currentPage: "current_page", abort: function() { this.preventDefault(); } }]); if (event && event.defaultPrevented) { return; } const gformWrapperDiv = document.getElementById( "gform_wrapper_1" ); if ( gformWrapperDiv ) { const visibilitySpan = document.createElement( "span" ); visibilitySpan.id = "gform_visibility_test_1"; gformWrapperDiv.insertAdjacentElement( "afterend", visibilitySpan ); } const visibilityTestDiv = document.getElementById( "gform_visibility_test_1" ); let postRenderFired = false; function triggerPostRender() { if ( postRenderFired ) { return; } postRenderFired = true; jQuery( document ).trigger( 'gform_post_render', [1, current_page] ); gform.utils.trigger( { event: 'gform/postRender', native: false, data: { formId: 1, currentPage: current_page } } ); gform.utils.trigger( { event: 'gform/post_render', native: false, data: { formId: 1, currentPage: current_page } } ); if ( visibilityTestDiv ) { visibilityTestDiv.parentNode.removeChild( visibilityTestDiv ); } } function debounce( func, wait, immediate ) { var timeout; return function() { var context = this, args = arguments; var later = function() { timeout = null; if ( !immediate ) func.apply( context, args ); }; var callNow = immediate && !timeout; clearTimeout( timeout ); timeout = setTimeout( later, wait ); if ( callNow ) func.apply( context, args ); }; } const debouncedTriggerPostRender = debounce( function() { triggerPostRender(); }, 200 ); if ( visibilityTestDiv && visibilityTestDiv.offsetParent === null ) { const observer = new MutationObserver( ( mutations ) => { mutations.forEach( ( mutation ) => { if ( mutation.type === 'attributes' && visibilityTestDiv.offsetParent !== null ) { debouncedTriggerPostRender(); observer.disconnect(); } }); }); observer.observe( document.body, { attributes: true, childList: false, subtree: true, attributeFilter: [ 'style', 'class' ], }); } else { triggerPostRender(); } } );} ); /* ]]> */ </script> <div class='gf_browser_ie gf_browser_ie7 gform_wrapper gform_legacy_markup_wrapper gform-theme--no-framework' data-form-theme='legacy' data-form-index='0' id='gform_wrapper_3' ><div id='gf_3' class='gform_anchor' tabindex='-1'></div><form method='post' enctype='multipart/form-data' target='gform_ajax_frame_3' id='gform_3' class="answer-negative primary-background-b" action="/#" novalidate> <div class='gform-body gform_body'><ul id='gform_fields_3' class='gform_fields top_label form_sublabel_below description_below validation_below'><li id="field_3_1" class="gfield gfield--type-html gfield_html gfield_no_follows_desc field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_3_1" ><div class="triagle"></div> <p>Please select a reason*</p></li><li id="field_3_3" class="gfield gfield--type-select half-column gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_3_3" ><label class='gfield_label gform-field-label' for='input_3_3'>Please select a reason<span class="gfield_required"><span class="gfield_required gfield_required_asterisk">*</span></span></label><div class='ginput_container ginput_container_select'><select name='input_3' id='input_3_3' class='medium gfield_select' aria-required="true" aria-invalid="false" ><option value='' selected='selected' class='gf_placeholder'>Select reason</option><option value='Didn't answer my question' >Didn't answer my question</option><option value='Too confusing' >Too confusing</option><option value='Links are broken/Doesn't work' >Links are broken/Doesn't work</option></select></div></li><li id="field_3_4" class="gfield gfield--type-html gfield_html gfield_html_formatted gfield_no_follows_desc field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_3_4" ><p>How can we make this section better?*</p></li><li id="field_3_2" class="gfield gfield--type-textarea gfield_contains_required field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_3_2" ><label class='gfield_label gform-field-label' for='input_3_2'>How can we make this section better?<span class="gfield_required"><span class="gfield_required gfield_required_asterisk">*</span></span></label><div class='ginput_container ginput_container_textarea'><textarea name='input_2' id='input_3_2' class='textarea medium' placeholder='Write something...' aria-required="true" aria-invalid="false" rows='10' cols='50'></textarea></div></li><li id="field_3_5" class="gfield gfield--type-captcha field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible" data-js-reload="field_3_5" ><label class='gfield_label gform-field-label' for='input_3_5'>CAPTCHA</label><div id='input_3_5' class='ginput_container ginput_recaptcha' data-sitekey='6LfJddAZAAAAAMRa5RIOMJkDugf7i7IL3rcCYibH' data-theme='light' data-tabindex='-1' data-size='invisible' data-badge='inline'></div></li></ul></div> <div class='gform-footer gform_footer top_label'> <input type='submit' id='gform_submit_button_3' class='gform_button button' onclick='gform.submission.handleButtonClick(this)' value='Submit' /> <input type='hidden' name='gform_ajax' value='form_id=3&title=&description=&tabindex=0&theme=legacy' /> <input type='hidden' class='gform_hidden' name='gform_submission_method' data-js='gform_submission_method_3' value='iframe' /> <input type='hidden' class='gform_hidden' name='is_submit_3' value='1' /> <input type='hidden' class='gform_hidden' name='gform_submit' value='3' /> <input type='hidden' class='gform_hidden' name='gform_unique_id' value='' /> <input type='hidden' class='gform_hidden' name='state_3' value='WyJbXSIsIjg5Yzk3N2M1MjQ4M2Y4NzU2N2Y0YTU0MWZlOTNhOTJmIl0=' /> <input type='hidden' autocomplete='off' class='gform_hidden' name='gform_target_page_number_3' id='gform_target_page_number_3' value='0' /> <input type='hidden' autocomplete='off' class='gform_hidden' name='gform_source_page_number_3' id='gform_source_page_number_3' value='1' /> <input type='hidden' name='gform_field_values' value='' /> </div> </form> </div> <iframe style='display:none;width:0px;height:0px;' src='about:blank' name='gform_ajax_frame_3' id='gform_ajax_frame_3' title='This iframe contains the logic required to handle Ajax powered Gravity Forms.'></iframe> <script type="text/javascript"> /* <![CDATA[ */ gform.initializeOnLoaded( function() {gformInitSpinner( 3, 'https://www.bgs.ac.uk/wp-content/plugins/gravityforms/images/spinner.svg', true );jQuery('#gform_ajax_frame_3').on('load',function(){var contents = jQuery(this).contents().find('*').html();var is_postback = contents.indexOf('GF_AJAX_POSTBACK') >= 0;if(!is_postback){return;}var form_content = jQuery(this).contents().find('#gform_wrapper_3');var is_confirmation = jQuery(this).contents().find('#gform_confirmation_wrapper_3').length > 0;var is_redirect = contents.indexOf('gformRedirect(){') >= 0;var is_form = form_content.length > 0 && ! is_redirect && ! is_confirmation;var mt = parseInt(jQuery('html').css('margin-top'), 10) + parseInt(jQuery('body').css('margin-top'), 10) + 100;if(is_form){jQuery('#gform_wrapper_3').html(form_content.html());if(form_content.hasClass('gform_validation_error')){jQuery('#gform_wrapper_3').addClass('gform_validation_error');} else {jQuery('#gform_wrapper_3').removeClass('gform_validation_error');}setTimeout( function() { /* delay the scroll by 50 milliseconds to fix a bug in chrome */ jQuery(document).scrollTop(jQuery('#gform_wrapper_3').offset().top - mt); }, 50 );if(window['gformInitDatepicker']) {gformInitDatepicker();}if(window['gformInitPriceFields']) {gformInitPriceFields();}var current_page = jQuery('#gform_source_page_number_3').val();gformInitSpinner( 3, 'https://www.bgs.ac.uk/wp-content/plugins/gravityforms/images/spinner.svg', true );jQuery(document).trigger('gform_page_loaded', [3, current_page]);window['gf_submitting_3'] = false;}else if(!is_redirect){var confirmation_content = jQuery(this).contents().find('.GF_AJAX_POSTBACK').html();if(!confirmation_content){confirmation_content = contents;}jQuery('#gform_wrapper_3').replaceWith(confirmation_content);jQuery(document).scrollTop(jQuery('#gf_3').offset().top - mt);jQuery(document).trigger('gform_confirmation_loaded', [3]);window['gf_submitting_3'] = false;wp.a11y.speak(jQuery('#gform_confirmation_message_3').text());}else{jQuery('#gform_3').append(contents);if(window['gformRedirect']) {gformRedirect();}}jQuery(document).trigger("gform_pre_post_render", [{ formId: "3", currentPage: "current_page", abort: function() { this.preventDefault(); } }]); if (event && event.defaultPrevented) { return; } const gformWrapperDiv = document.getElementById( "gform_wrapper_3" ); if ( gformWrapperDiv ) { const visibilitySpan = document.createElement( "span" ); visibilitySpan.id = "gform_visibility_test_3"; gformWrapperDiv.insertAdjacentElement( "afterend", visibilitySpan ); } const visibilityTestDiv = document.getElementById( "gform_visibility_test_3" ); let postRenderFired = false; function triggerPostRender() { if ( postRenderFired ) { return; } postRenderFired = true; jQuery( document ).trigger( 'gform_post_render', [3, current_page] ); gform.utils.trigger( { event: 'gform/postRender', native: false, data: { formId: 3, currentPage: current_page } } ); gform.utils.trigger( { event: 'gform/post_render', native: false, data: { formId: 3, currentPage: current_page } } ); if ( visibilityTestDiv ) { visibilityTestDiv.parentNode.removeChild( visibilityTestDiv ); } } function debounce( func, wait, immediate ) { var timeout; return function() { var context = this, args = arguments; var later = function() { timeout = null; if ( !immediate ) func.apply( context, args ); }; var callNow = immediate && !timeout; clearTimeout( timeout ); timeout = setTimeout( later, wait ); if ( callNow ) func.apply( context, args ); }; } const debouncedTriggerPostRender = debounce( function() { triggerPostRender(); }, 200 ); if ( visibilityTestDiv && visibilityTestDiv.offsetParent === null ) { const observer = new MutationObserver( ( mutations ) => { mutations.forEach( ( mutation ) => { if ( mutation.type === 'attributes' && visibilityTestDiv.offsetParent !== null ) { debouncedTriggerPostRender(); observer.disconnect(); } }); }); observer.observe( document.body, { attributes: true, childList: false, subtree: true, attributeFilter: [ 'style', 'class' ], }); } else { triggerPostRender(); } } );} ); /* ]]> */ </script> </div> </div> </div> </section> </main> <footer > <div class="cookies-wrap sky-background-e cookies-no-display"> <div class="container"> <div class="row"> <div class="col-lg-2"> <h2>Cookies policy</h2> </div> <div class="col-lg-10"> <p>This website uses cookies to improve your experience. We’ll assume you’re okay with this, but you can opt out if you wish. <a href="https://www.bgs.ac.uk/cookies-policy/">More information</a>.</p> <div class="btn-wrap"> <button class="primary-background button cookies-accept"><span class="button-content" tabindex="-1">Accept</span></button> <button class="button cookies-reminder"><span class="button-content" tabindex="-1">Remind me later</span></button> </div> </div> </div> </div> </div> <div class="footer-top basic-background-6"> <div class="container"> <div class="row"> <div class="col-12"> <img src="https://www.bgs.ac.uk/wp-content/uploads/2020/01/UKRINERCLogo.svg" class="lazy-blur" alt="UKRI NERC Logo SVG" data-src="https://www.bgs.ac.uk/wp-content/uploads/2020/01/UKRINERCLogo.svg" decoding="async" loading="lazy" /> </div> </div> </div> </div> <div class="footer" > <div class="footer-layer"> <div class="container"> <div class="row"> <div class="col-lg-6"> <h5>Useful links</h5> <nav class="links"> <ul id="menu-useful-links" class="menu"><li id="menu-item-3584" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3584"><a href="https://www.bgs.ac.uk/about-bgs/">About BGS</a></li> <li id="menu-item-3585" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3585"><a href="https://www.bgs.ac.uk/news/">News and events</a></li> <li id="menu-item-3586" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3586"><a href="https://www.bgs.ac.uk/about-bgs/contact-us/">Contact us</a></li> <li id="menu-item-29883" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-29883"><a href="https://www.bgs.ac.uk/about-bgs/contact-us/press-office/">Press office</a></li> <li id="menu-item-75770" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-75770"><a href="https://www.bgs.ac.uk/legal-and-policy/accessibility/">Accessibility</a></li> <li id="menu-item-78487" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-78487"><a href="https://www.bgs.ac.uk/about-bgs/our-work/environmental-policy/">Sustainability</a></li> <li id="menu-item-85643" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-85643"><a href="https://www.bgs.ac.uk/about-bgs/working-with-us/job-vacancies/">Job vacancies</a></li> </ul> </nav> </div> <div class="col-lg-2 col-sm-4"> <h5>Policies & legal</h5> <nav class="links"> <ul id="menu-policies-legal" class="menu"><li id="menu-item-3591" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-3591"><a href="https://www.bgs.ac.uk/legal-and-policy/privacy/">Privacy policy</a></li> <li id="menu-item-6107" class="menu-item menu-item-type-post_type menu-item-object-page current-menu-item page_item page-item-6101 current_page_item menu-item-6107"><a href="https://www.bgs.ac.uk/legal-and-policy/cookies-policy/" aria-current="page">Cookies policy</a></li> <li id="menu-item-34508" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34508"><a href="https://www.bgs.ac.uk/legal-and-policy/terms-of-use/">Terms of use</a></li> <li id="menu-item-34490" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34490"><a href="https://www.bgs.ac.uk/about-bgs/contact-us/freedom-of-information-act/">Freedom of information (FOI)</a></li> <li id="menu-item-34491" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-34491"><a href="https://www.bgs.ac.uk/bgs-intellectual-property-rights/">Intellectual property rights</a></li> </ul> </nav> </div> <div class="col-lg-4 col-sm-8"> <h5>Join the BGS Newsletter</h5><p>Keep up to date with all the latest research, products and events news. </p><a href="https://public.govdelivery.com/accounts/UKBGS/signup/32555" target="_blank" class="button secondary-background button-round m-0">Register</a> </div> </div> <div class="row"> <div class="col-sm-6">© UKRI 2024 </div> <div class="col-sm-6 social"><a href="https://twitter.com/BritGeoSurvey" rel="nofollow" target="_blank"><span class="icon-social-twitter"></span><span class="hidden">Twitter</span></a><a href="https://www.facebook.com/BritishGeologicalSurvey/" rel="nofollow" target="_blank"><span class="icon-social-facebook"></span><span class="hidden">Facebook</span></a><a href="https://www.youtube.com/user/bgschannel" rel="nofollow" target="_blank"><span class="icon-social-socialvideo"></span><span class="hidden">Youtube</span></a><a href="https://www.linkedin.com/company/british-geological-survey/" rel="nofollow" target="_blank"><span class="icon-social-in"></span><span class="hidden">LinkedIn</span></a></div> </div> </div> </div> </div> </footer> <script> jQuery(function($){ }); </script> <div id="fb-root"></div> <link rel='stylesheet' id='gforms_reset_css-css' href='https://www.bgs.ac.uk/wp-content/plugins/gravityforms/legacy/css/formreset.min.css?ver=2.9.0' type='text/css' media='all' /> <link rel='stylesheet' id='gforms_formsmain_css-css' href='https://www.bgs.ac.uk/wp-content/plugins/gravityforms/legacy/css/formsmain.min.css?ver=2.9.0' type='text/css' media='all' /> <link rel='stylesheet' id='gforms_ready_class_css-css' href='https://www.bgs.ac.uk/wp-content/plugins/gravityforms/legacy/css/readyclass.min.css?ver=2.9.0' type='text/css' media='all' /> <link rel='stylesheet' id='gforms_browsers_css-css' href='https://www.bgs.ac.uk/wp-content/plugins/gravityforms/legacy/css/browsers.min.css?ver=2.9.0' type='text/css' media='all' /> <script type="text/javascript" src="//cc.cdn.civiccomputing.com/9/cookieControl-9.x.min.js?ver=6.7.1" id="ccc-cookie-control-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-includes/js/dist/hooks.min.js?ver=4d63a3d491d11ffd8ac6" id="wp-hooks-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-includes/js/dist/i18n.min.js?ver=5e580eb46a90c2b997e6" id="wp-i18n-js"></script> <script type="text/javascript" id="wp-i18n-js-after"> /* <![CDATA[ */ wp.i18n.setLocaleData( { 'text direction\u0004ltr': [ 'ltr' ] } ); /* ]]> */ </script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-includes/js/jquery/jquery.form.min.js?ver=4.3.0" id="jquery-form-js"></script> <script type="text/javascript" id="luvdev-google-fonts-js-extra"> /* <![CDATA[ */ var data = {"fonts":["Open+Sans:400,700,800:latin-ext"]}; /* ]]> */ </script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/mu-plugins/luvdev/js/google-fonts-async.js?ver=2.0.0" id="luvdev-google-fonts-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/intersection-observer.js?ver=1.1.1" id="bgs-observer-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/lazyload.min.js?ver=1.1.1" id="bgs-lazyload-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/bootstrap.min.js?ver=1.1.1" id="bgs-bootstrap-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/owl.carousel.min.js?ver=1.1.1" id="bgs-owl-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/OwlCarousel2Thumbs.min.js?ver=1.1.1" id="bgs-owl-thumbs-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/select2.min.js?ver=1.1.1" id="bgs-select2-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/jquery-ui.js?ver=1.1.1" id="bgs-ui-tabs-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/js.cookie.min.js?ver=1.1.1" id="bgs-cookie-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/menubar.js?ver=1.1.1" id="bgs-menubar-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/ekko-lightbox.min.js?ver=1.1.1" id="bgs-ekko-lightbox-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/before-after-slider.js?ver=1.1.1" id="before-after-slider-js-js"></script> <script type="text/javascript" id="bgs-scripts-js-extra"> /* <![CDATA[ */ var cookieSettings = {"remind":"86400000","accept":"2592000000","decline":"86400000","alert":"604800000"}; var generalInfo = {"url":"https:\/\/www.bgs.ac.uk\/","themeUrl":"https:\/\/www.bgs.ac.uk\/wp-content\/themes\/bgs","themeVersion":"1.1.1","sortTxt":"Sort","unavailableTxt":"Unavailable","isHome":"","autocomplete":{"url":"https:\/\/www.bgs.ac.uk\/wp-admin\/admin-ajax.php","amNonce":"32fe13693f","action":"bgs_autocomplete"},"earthquakes":{"feed":"https:\/\/www.bgs.ac.uk\/wp-json\/bgsfeed\/v1.1.1\/earthquakes\/all","alert":"https:\/\/www.bgs.ac.uk\/wp-json\/bgsfeed\/v1.1.1\/earthquakes\/alert"}}; /* ]]> */ </script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/themes/bgs/js/scripts.js?ver=1.1.1" id="bgs-scripts-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-content/plugins/youtube-embed-plus/scripts/fitvids.min.js?ver=14.2.1.2" id="__ytprefsfitvids__-js"></script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-includes/js/dist/dom-ready.min.js?ver=f77871ff7694fffea381" id="wp-dom-ready-js"></script> <script type="text/javascript" id="wp-a11y-js-translations"> /* <![CDATA[ */ ( function( domain, translations ) { var localeData = translations.locale_data[ domain ] || translations.locale_data.messages; localeData[""].domain = domain; wp.i18n.setLocaleData( localeData, domain ); } )( "default", {"translation-revision-date":"2024-11-14 20:13:08+0000","generator":"GlotPress\/4.0.1","domain":"messages","locale_data":{"messages":{"":{"domain":"messages","plural-forms":"nplurals=2; plural=n != 1;","lang":"en_GB"},"Notifications":["Notifications"]}},"comment":{"reference":"wp-includes\/js\/dist\/a11y.js"}} ); /* ]]> */ </script> <script type="text/javascript" src="https://www.bgs.ac.uk/wp-includes/js/dist/a11y.min.js?ver=3156534cc54473497e14" id="wp-a11y-js"></script> <script type="text/javascript" defer='defer' src="https://www.bgs.ac.uk/wp-content/plugins/gravityforms/js/jquery.json.min.js?ver=2.9.0" id="gform_json-js"></script> <script type="text/javascript" id="gform_gravityforms-js-extra"> /* <![CDATA[ */ var gform_i18n = {"datepicker":{"days":{"monday":"Mo","tuesday":"Tu","wednesday":"We","thursday":"Th","friday":"Fr","saturday":"Sa","sunday":"Su"},"months":{"january":"January","february":"February","march":"March","april":"April","may":"May","june":"June","july":"July","august":"August","september":"September","october":"October","november":"November","december":"December"},"firstDay":1,"iconText":"Select date"}}; var gf_legacy_multi = []; var gform_gravityforms = {"strings":{"invalid_file_extension":"This type of file is not allowed. Must be one of the following:","delete_file":"Delete this file","in_progress":"in progress","file_exceeds_limit":"File exceeds size limit","illegal_extension":"This type of file is not allowed.","max_reached":"Maximum number of files reached","unknown_error":"There was a problem while saving the file on the server","currently_uploading":"Please wait for the uploading to complete","cancel":"Cancel","cancel_upload":"Cancel this upload","cancelled":"Cancelled"},"vars":{"images_url":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/gravityforms\/images"}}; var gf_global = {"gf_currency_config":{"name":"Pound Sterling","symbol_left":"£","symbol_right":"","symbol_padding":" ","thousand_separator":",","decimal_separator":".","decimals":2,"code":"GBP"},"base_url":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/gravityforms","number_formats":[],"spinnerUrl":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/gravityforms\/images\/spinner.svg","version_hash":"ca471bfa637666d93d586cac1f1aa776","strings":{"newRowAdded":"New row added.","rowRemoved":"Row removed","formSaved":"The form has been saved. The content contains the link to return and complete the form."}}; var gf_global = {"gf_currency_config":{"name":"Pound Sterling","symbol_left":"£","symbol_right":"","symbol_padding":" ","thousand_separator":",","decimal_separator":".","decimals":2,"code":"GBP"},"base_url":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/gravityforms","number_formats":[],"spinnerUrl":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/gravityforms\/images\/spinner.svg","version_hash":"ca471bfa637666d93d586cac1f1aa776","strings":{"newRowAdded":"New row added.","rowRemoved":"Row removed","formSaved":"The form has been saved. The content contains the link to return and complete the form."}}; /* ]]> */ </script> <script type="text/javascript" defer='defer' src="https://www.bgs.ac.uk/wp-content/plugins/gravityforms/js/gravityforms.min.js?ver=2.9.0" id="gform_gravityforms-js"></script> <script type="text/javascript" defer='defer' src="https://www.google.com/recaptcha/api.js?hl=en&ver=6.7.1#038;render=explicit" id="gform_recaptcha-js"></script> <script type="text/javascript" defer='defer' src="https://www.bgs.ac.uk/wp-content/plugins/gravityforms/js/placeholders.jquery.min.js?ver=2.9.0" id="gform_placeholder-js"></script> <script type="text/javascript" defer='defer' src="https://www.bgs.ac.uk/wp-content/plugins/gravityforms/assets/js/dist/utils.min.js?ver=f802885f3482236736b18b55abcdc360" id="gform_gravityforms_utils-js"></script> <script type="text/javascript" defer='defer' src="https://www.bgs.ac.uk/wp-content/plugins/gravityforms/assets/js/dist/vendor-theme.min.js?ver=ddd2702ee024d421149a5e61416f1ff5" id="gform_gravityforms_theme_vendors-js"></script> <script type="text/javascript" id="gform_gravityforms_theme-js-extra"> /* <![CDATA[ */ var gform_theme_config = {"common":{"form":{"honeypot":{"version_hash":"ca471bfa637666d93d586cac1f1aa776"},"ajax":{"ajaxurl":"https:\/\/www.bgs.ac.uk\/wp-admin\/admin-ajax.php","ajax_submission_nonce":"a79aad44d4","i18n":{"step_announcement":"Step %1$s of %2$s, %3$s","unknown_error":"There was an unknown error processing your request. Please try again."}}}},"hmr_dev":"","public_path":"https:\/\/www.bgs.ac.uk\/wp-content\/plugins\/gravityforms\/assets\/js\/dist\/","config_nonce":"f92f884688"}; /* ]]> */ </script> <script type="text/javascript" defer='defer' src="https://www.bgs.ac.uk/wp-content/plugins/gravityforms/assets/js/dist/scripts-theme.min.js?ver=c055226f9b8c432c9206edab9070263c" id="gform_gravityforms_theme-js"></script> <script type="text/javascript"> /* <![CDATA[ */ gform.initializeOnLoaded( function() { jQuery(document).on('gform_post_render', function(event, formId, currentPage){if(formId == 1) {if(typeof Placeholders != 'undefined'){ Placeholders.enable(); }} } );jQuery(document).on('gform_post_conditional_logic', function(event, formId, fields, isInit){} ) } ); /* ]]> */ </script> <script type="text/javascript"> /* <![CDATA[ */ gform.initializeOnLoaded( function() {jQuery(document).trigger("gform_pre_post_render", [{ formId: "1", currentPage: "1", abort: function() { this.preventDefault(); } }]); if (event && event.defaultPrevented) { return; } const gformWrapperDiv = document.getElementById( "gform_wrapper_1" ); if ( gformWrapperDiv ) { const visibilitySpan = document.createElement( "span" ); visibilitySpan.id = "gform_visibility_test_1"; gformWrapperDiv.insertAdjacentElement( "afterend", visibilitySpan ); } const visibilityTestDiv = document.getElementById( "gform_visibility_test_1" ); let postRenderFired = false; function triggerPostRender() { if ( postRenderFired ) { return; } postRenderFired = true; jQuery( document ).trigger( 'gform_post_render', [1, 1] ); gform.utils.trigger( { event: 'gform/postRender', native: false, data: { formId: 1, currentPage: 1 } } ); gform.utils.trigger( { event: 'gform/post_render', native: false, data: { formId: 1, currentPage: 1 } } ); if ( visibilityTestDiv ) { visibilityTestDiv.parentNode.removeChild( visibilityTestDiv ); } } function debounce( func, wait, immediate ) { var timeout; return function() { var context = this, args = arguments; var later = function() { timeout = null; if ( !immediate ) func.apply( context, args ); }; var callNow = immediate && !timeout; clearTimeout( timeout ); timeout = setTimeout( later, wait ); if ( callNow ) func.apply( context, args ); }; } const debouncedTriggerPostRender = debounce( function() { triggerPostRender(); }, 200 ); if ( visibilityTestDiv && visibilityTestDiv.offsetParent === null ) { const observer = new MutationObserver( ( mutations ) => { mutations.forEach( ( mutation ) => { if ( mutation.type === 'attributes' && visibilityTestDiv.offsetParent !== null ) { debouncedTriggerPostRender(); observer.disconnect(); } }); }); observer.observe( document.body, { attributes: true, childList: false, subtree: true, attributeFilter: [ 'style', 'class' ], }); } else { triggerPostRender(); } } ); /* ]]> */ </script> <script type="text/javascript"> /* <![CDATA[ */ gform.initializeOnLoaded( function() { jQuery(document).on('gform_post_render', function(event, formId, currentPage){if(formId == 3) {if(typeof Placeholders != 'undefined'){ Placeholders.enable(); }} } );jQuery(document).on('gform_post_conditional_logic', function(event, formId, fields, isInit){} ) } ); /* ]]> */ </script> <script type="text/javascript"> /* <![CDATA[ */ gform.initializeOnLoaded( function() {jQuery(document).trigger("gform_pre_post_render", [{ formId: "3", currentPage: "1", abort: function() { this.preventDefault(); } }]); if (event && event.defaultPrevented) { return; } const gformWrapperDiv = document.getElementById( "gform_wrapper_3" ); if ( gformWrapperDiv ) { const visibilitySpan = document.createElement( "span" ); visibilitySpan.id = "gform_visibility_test_3"; gformWrapperDiv.insertAdjacentElement( "afterend", visibilitySpan ); } const visibilityTestDiv = document.getElementById( "gform_visibility_test_3" ); let postRenderFired = false; function triggerPostRender() { if ( postRenderFired ) { return; } postRenderFired = true; jQuery( document ).trigger( 'gform_post_render', [3, 1] ); gform.utils.trigger( { event: 'gform/postRender', native: false, data: { formId: 3, currentPage: 1 } } ); gform.utils.trigger( { event: 'gform/post_render', native: false, data: { formId: 3, currentPage: 1 } } ); if ( visibilityTestDiv ) { visibilityTestDiv.parentNode.removeChild( visibilityTestDiv ); } } function debounce( func, wait, immediate ) { var timeout; return function() { var context = this, args = arguments; var later = function() { timeout = null; if ( !immediate ) func.apply( context, args ); }; var callNow = immediate && !timeout; clearTimeout( timeout ); timeout = setTimeout( later, wait ); if ( callNow ) func.apply( context, args ); }; } const debouncedTriggerPostRender = debounce( function() { triggerPostRender(); }, 200 ); if ( visibilityTestDiv && visibilityTestDiv.offsetParent === null ) { const observer = new MutationObserver( ( mutations ) => { mutations.forEach( ( mutation ) => { if ( mutation.type === 'attributes' && visibilityTestDiv.offsetParent !== null ) { debouncedTriggerPostRender(); observer.disconnect(); } }); }); observer.observe( document.body, { attributes: true, childList: false, subtree: true, attributeFilter: [ 'style', 'class' ], }); } else { triggerPostRender(); } } ); /* ]]> */ </script> <script type="text/javascript"> var config = { apiKey: '9ad437f1123fcc71efef21cf62db62b092169446', product: 'PRO', logConsent: false, notifyOnce: true, initialState: 'OPEN', position: 'LEFT', theme: 'DARK', layout: 'SLIDEOUT', toggleType: 'slider', acceptBehaviour : 'all', closeOnGlobalChange : true, iabCMP: false, closeStyle: 'icon', consentCookieExpiry: 90, subDomains : true, mode : 'gdpr', rejectButton: true, settingsStyle : 'button', encodeCookie : false, setInnerHTML: true, wrapInnerHTML : false, accessibility: { accessKey: 'C', highlightFocus: false, outline: true, overlay: true, disableSiteScrolling: false, }, text: { title: 'This site uses cookies', intro: 'Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used.', necessaryTitle: 'Necessary Cookies', necessaryDescription: 'Necessary cookies enable core functionality. The website cannot function properly without these cookies, and can only be disabled by changing your browser preferences.', thirdPartyTitle: 'Warning: Some cookies require your attention', thirdPartyDescription: 'Consent for the following cookies could not be automatically revoked. Please follow the link(s) below to opt out manually.', on: 'On', off: 'Off', accept: 'Accept', settings: 'Cookie Preferences', acceptRecommended: 'Accept Recommended Settings', acceptSettings: 'Accept All Cookies', notifyTitle: 'Your choice regarding cookies on this site', notifyDescription: 'We use cookies to optimise site functionality and give you the best possible experience.', closeLabel: 'Close', cornerButton : 'Set cookie preferences.', landmark : 'Cookie preferences.', showVendors : 'Show vendors within this category', thirdPartyCookies : 'This vendor may set third party cookies.', readMore : 'Read more', accessibilityAlert: 'This site uses cookies to store information. Press accesskey C to learn more about your options.', rejectSettings: 'Reject All Cookies', reject: 'Reject', }, branding: { fontColor: '#fff', fontFamily: 'Arial,sans-serif', fontSizeTitle: '1.2em', fontSizeHeaders: '1.1em', fontSize: '1em', backgroundColor: '#e3e9f2', toggleText: '#fff', toggleColor: '#ffffff', toggleBackground: '#002e40', alertText: '#fff', alertBackground: '#111125', acceptText: '#ffffff', acceptBackground: '#111125', rejectText: '#ffffff', rejectBackground: '#111125', closeText : '#111125', closeBackground : '#FFF', notifyFontColor : '#FFF', notifyBackgroundColor: '#313147', buttonIcon: null, buttonIconWidth: '64px', buttonIconHeight: '64px', removeIcon: false, removeAbout: false }, necessaryCookies: [ 'wordpress_*','wordpress_logged_in_*','CookieControl','wp_consent_*','JSESSIONID','QUES0','QUES1','QUES2','QUES3','QUES4','QUESHID','BBC-UID','s1','PREF','NID','SNID' ], optionalCookies: [ { name: 'cookies_that_measure_website_use', label: 'Cookies that measure website use', description: 'We use Google Analytics to measure how you use the website so we can improve it based on user needs. Google Analytics sets cookies that store anonymised information about how you got to the site, the pages you visit, how long you spend on each page and what you click on while you\'re visiting the site.', cookies: [ '_ga', '_gid', '_gat', '__utma', '__utmb', '__utmc', '__utmz' ], onAccept: function () { gtag('consent', 'update', {'ad_storage': 'granted','analytics_storage': 'granted', 'functionality_storage': 'granted', 'security_storage': 'granted', 'ad_personalization': 'granted','ad_user_data': 'granted', 'personalization_storage': 'granted'}); }, onRevoke: function () { gtag('consent', 'update', {'ad_storage': 'denied','analytics_storage': 'denied', 'functionality_storage': 'denied', 'security_storage': 'denied', 'ad_personalization': 'denied','ad_user_data': 'denied', 'personalization_storage': 'denied'}); }, recommendedState: 'off', lawfulBasis: 'consent', }, ], statement: { description: 'For more detailed information please check our', name: 'cookie policy (opens in a new tab)', url: 'https://www.bgs.ac.uk/legal-and-policy/cookies-policy/', updated: '11/02/2022' }, sameSiteCookie : true, sameSiteValue : 'Strict', notifyDismissButton: true }; CookieControl.load(config); </script> </body> </html>