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'null'; }).map(function(el) { return el.IPOrg; }).join('') : ''); if (isStory) { googletag.pubads().setTargeting('StoryID', (dataLayer) ? dataLayer.filter(function(el) { return el && el.StoryID && el.StoryID != 'null'; }).map(function(el) { return el.StoryID; }).join('') : ''); googletag.pubads().setTargeting('Bylines', (dataLayer) ? dataLayer.filter(function(el) { return el && el.Bylines && el.Bylines != 'null'; }).map(function(el) { return el.Bylines; }).join('') : ''); googletag.pubads().setTargeting('Categories', (dataLayer) ? dataLayer.filter(function(el) { return el && el.Categories && el.Categories != 'null'; }).map(function(el) { return el.Categories; }).join('') : ''); }; /* || Define and call slots for specific pages || */ /* Story */ if (isStory) { // Leaderboard Top googletag.defineSlot('/97414310/Leaderboard_Top', [[970, 250], [980, 90], [970, 90], [728, 90], [468, 60], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-0'). defineSizeMapping(mapLeaderboard). addService(googletag.pubads()); //Leaderboard bottom googletag.defineSlot('/97414310/CW_Bottom_Leaderboard', [[970, 250], [980, 90], [970, 90], [728, 90], [468, 60], [320, 100], [320, 50]], 'div-gpt-ad-1579525223270-0'). defineSizeMapping(mapLeaderboard). addService(googletag.pubads()); // MPU C googletag.defineSlot('/97414310/CW_MPU_Related', [[300, 600], [120, 600], [160, 600], [336, 280], [300, 250], [200, 200], [250, 250], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-5'). defineSizeMapping(mapMpuCEF). addService(googletag.pubads()); // MPU D googletag.defineSlot('/97414310/CW_MPU_Comments', [[336, 280], [300, 250], [320, 100], [320, 50], [200, 200], [250, 250]], 'div-gpt-ad-1469192590885-3'). defineSizeMapping(mapMpuAD). addService(googletag.pubads()); // MPU E googletag.defineSlot('/97414310/CW_MPU_More', [[300, 600], [120, 600], [160, 600], [336, 280], [300, 250], [200, 200], [250, 250], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-4'). defineSizeMapping(mapMpuCEF). addService(googletag.pubads()); googletag.pubads().enableLazyLoad({ fetchMarginPercent: 4, renderMarginPercent: 2, mobileScaling: 2.0 }); googletag.enableServices(); }; /* SPIN */ if (isSpin) { var slots = [ // Leaderboard Top googletag.defineSlot('/97414310/Leaderboard_Top', [[970, 250], [980, 90], [970, 90], [728, 90], [468, 60], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-0'). defineSizeMapping(mapLeaderboard). addService(googletag.pubads()), // Leaderboard Inline 1 googletag.defineSlot('/97414310/CW_Leaderboard_Inline_1', [[320, 50], [970, 90], [970, 250], [980, 90], [980, 120], [468, 60], [320, 100], [728, 90]], 'div-gpt-ad-leadeboard-inline-1') .defineSizeMapping(mapLeaderboard) .setCollapseEmptyDiv(true) .addService(googletag.pubads()), // Leaderboard Inline 2 googletag.defineSlot('/97414310/CW_Leaderboard_Inline_2', [[320, 50], [970, 90], [970, 250], [980, 90], [980, 120], [468, 60], [320, 100], [728, 90]], 'div-gpt-ad-leadeboard-inline-2') .defineSizeMapping(mapLeaderboard) .setCollapseEmptyDiv(true) .addService(googletag.pubads()), // Leaderboard Inline 3 googletag.defineSlot('/97414310/CW_Leaderboard_Inline_3', [[320, 50], [970, 90], [970, 250], [980, 90], [980, 120], [468, 60], [320, 100], [728, 90]], 'div-gpt-ad-leadeboard-inline-3') .defineSizeMapping(mapLeaderboard) .setCollapseEmptyDiv(true) .addService(googletag.pubads()) ]; googletag.pubads().disableInitialLoad(); googletag.pubads().enableSingleRequest(); googletag.enableServices(); googletag.pubads().refresh([slots[0]]); googletag.pubads().enableLazyLoad({ fetchMarginPercent: 4, renderMarginPercent: 2, mobileScaling: 2.0 }); googletag.pubads().refresh([slots[1], slots[2], slots[3]]); }; // AV story if (isAvStory) { // Leaderboard Top googletag.defineSlot('/97414310/Leaderboard_Top', [[970, 250], [980, 90], [970, 90], [728, 90], [468, 60], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-0'). defineSizeMapping(mapLeaderboard). addService(googletag.pubads()); //Leaderboard bottom googletag.defineSlot('/97414310/CW_Bottom_Leaderboard', [[970, 250], [980, 90], [970, 90], [728, 90], [468, 60], [320, 100], [320, 50]], 'div-gpt-ad-1579525223270-0'). defineSizeMapping(mapLeaderboard). addService(googletag.pubads()); // MPU A googletag.defineSlot('/97414310/MPU_Top', [[336, 280], [300, 250], [320, 100], [320, 50], [200, 200], [250, 250]], 'div-gpt-ad-1469192590885-2'). defineSizeMapping(mapMpuAD). addService(googletag.pubads()); // MPU C googletag.defineSlot('/97414310/CW_MPU_Related', [[300, 600], [120, 600], [160, 600], [336, 280], [300, 250], [200, 200], [250, 250], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-5'). defineSizeMapping(mapMpuCEF). addService(googletag.pubads()); // MPU D googletag.defineSlot('/97414310/CW_MPU_Comments', [[336, 280], [300, 250], [320, 100], [320, 50], [200, 200], [250, 250]], 'div-gpt-ad-1469192590885-3'). defineSizeMapping(mapMpuAD). addService(googletag.pubads()); // MPU E googletag.defineSlot('/97414310/CW_MPU_More', [[300, 600], [120, 600], [160, 600], [336, 280], [300, 250], [200, 200], [250, 250], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-4'). defineSizeMapping(mapMpuCEF). addService(googletag.pubads()); // MPU F googletag.defineSlot('/97414310/CW_MPU_AV', [[300, 250], [160, 600], [300, 600], [320, 50], [200, 200], [320, 100], [250, 250], [336, 280], [120, 600]], 'div-gpt-ad-1594300296324-0'). defineSizeMapping(mapMpuCEF). addService(googletag.pubads()); googletag.pubads().enableLazyLoad({ fetchMarginPercent: 4, renderMarginPercent: 2, mobileScaling: 2.0 }); googletag.enableServices(); }; /* Other pages (not enhanced ads) */ if (isOther) { var slots = [ // Leaderboard Top googletag.defineSlot('/97414310/Leaderboard_Top', [[970, 250], [980, 90], [970, 90], [728, 90], [468, 60], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-0'). defineSizeMapping(mapLeaderboard). addService(googletag.pubads()), // MPU A googletag.defineSlot('/97414310/MPU_Top', [[336, 280], [300, 250], [320, 100], [320, 50], [200, 200], [250, 250]], 'div-gpt-ad-1469192590885-2'). defineSizeMapping(mapMpuAD). addService(googletag.pubads()), // MPU B googletag.defineSlot('/97414310/MPU_Bottom', [[300, 1050], [300, 600], [120, 600], [160, 600], [336, 280], [300, 250], [200, 200], [250, 250], [320, 100], [320, 50]], 'div-gpt-ad-1469192590885-1'). defineSizeMapping(mapMpuB). addService(googletag.pubads()) ]; googletag.pubads().disableInitialLoad(); googletag.pubads().enableSingleRequest(); googletag.enableServices(); googletag.pubads().refresh([slots[0]]); googletag.pubads().enableLazyLoad({ fetchMarginPercent: 4, renderMarginPercent: 2, mobileScaling: 2.0 }); googletag.pubads().refresh([slots[1], slots[2]]); }; }); </script> </head> <body id="spin2" class="SPIN2-master js-disabled enhanced-advertising enhanced-advertising-rhc-empty">  <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PPW2GJH" 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data-menu-toggle-button="" aria-expanded="false"><span> More<span class="assistive"> navigation items</span></span></a></li></ul></div></div><div class="desktopNavigationSpace"></div> </div> </header>  <div id="eme-fixed-banner"></div> <div id="wrapper_sleeve" role="main" data-menu-open-pushed> <div class="container"> <div class="inner-sleeve"> <div id="section_intro" class="spin-header center header-collections"><div class="spin-header-wrapper"><div class="spin-header-content"><a class="breadcrumb-link" href="https://www.chemistryworld.com/collections">Collections</a><h1>Water and the environment</h1><p>In this collection, we explore the industrial use of water, water supply and its role in the environment, covering responsible mining, large-scale desalination and hydrogen production, drinking water and public health, the impact of climate change on oceans, and solutions for repairing polluted waterways and ecosystems.</p></div></div></div> <div id="top" class="area"> <div class="grid"> <div class="twoColumns"> <div class="columnContainer"> <div class="column columnOne"> <div id="selected-1_116369" class="spinBlock colour1 hasnotitle"><div class="sleeve"><div class="spinLayout full onecol left item-first item-last hasPicture"><div class="sleeve"><p class="picture"><a href="https://www.chemistryworld.com/features/the-oceans-climate-challenge/4019188.article" class="image layoutIcon pictureLayout"><img alt="Oceans" class="lazyloaded" loading="eager" sizes="(max-width: 480px) 33vw, (max-width: 768px) 50vw, (max-width: 1024px) 65vw, (max-width: 1280px) 100vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/460x307/9/9/5/532995_32_top_211562.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/460x307/9/9/5/532995_32_top_211562.jpg 460w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/620x413/9/9/5/532995_32_top_211562.jpg 620w" width="460" height="307" /></a></p><div class="subSleeve"><h2><a href="https://www.chemistryworld.com/features/the-oceans-climate-challenge/4019188.article">The oceans’ climate challenge</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://www.chemistryworld.com/nina-notman/1814.bio">Nina Notman</a></span></p><p class="intro">Nina Notman speaks to the researchers unpicking the many ways the climate crisis is impacting our oceans – and vice versa</p></div></div></div></div></div></div> <div class="column columnTwo"> <div id="selected-1_116370" class="spinBlock colour1 hasnotitle"><div class="sleeve"><div class="spinLayout half onecol left item-first item-penultimate hasPicture"><div class="sleeve"><p class="picture"><a href="https://www.chemistryworld.com/features/the-chemists-dedicated-to-making-drinking-water-safer/4019193.article" class="image layoutIcon pictureLayout"><img alt="Drinking water" class="lazyloaded" loading="lazy" sizes="(max-width:479px) 100vw, (max-width:767px) 50vw, (max-width:1023px) 300px, 274px" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/173x115/0/0/3/533003_32_right_954129.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/173x115/0/0/3/533003_32_right_954129.jpg 173w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/300x200/0/0/3/533003_32_right_954129.jpg 300w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/460x307/0/0/3/533003_32_right_954129.jpg 460w" width="173" height="115" /></a></p><div class="subSleeve"><h2><a href="https://www.chemistryworld.com/features/the-chemists-dedicated-to-making-drinking-water-safer/4019193.article">The chemists dedicated to making drinking water safer</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://www.chemistryworld.com/julia-robinson/500505.bio">Julia Robinson</a></span></p><p class="intro">Across the world, scientists use a variety of techniques to analyse and treat water to ensure it’s safe for us to drink. Julia Robinson talks to some of the people involved</p></div></div></div><div class="spinLayout half onecol right item-second item-last hasPicture"><div class="sleeve"><p class="picture"><a href="https://www.chemistryworld.com/features/industrys-water-sustainability-crisis/4019196.article" class="image layoutIcon pictureLayout"><img alt="Industry" class="lazyloaded" loading="lazy" sizes="(max-width:479px) 100vw, (max-width:767px) 50vw, (max-width:1023px) 300px, 274px" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/173x115/0/0/8/533008_169_left_127581.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/173x115/0/0/8/533008_169_left_127581.jpg 173w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/300x200/0/0/8/533008_169_left_127581.jpg 300w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/460x307/0/0/8/533008_169_left_127581.jpg 460w" width="173" height="115" /></a></p><div class="subSleeve"><h2><a href="https://www.chemistryworld.com/features/industrys-water-sustainability-crisis/4019196.article">Industry’s water sustainability crisis</a></h2><p class="meta"><span class="author">By <a rel="author" href="https://www.chemistryworld.com/angeli-mehta/1104.bio">Angeli Mehta</a></span></p><p class="intro">As the chemical industry decarbonises, will it require more water? Angeli Mehta looks at whether there is enough to go round</p></div></div></div></div></div></div> </div> </div> <div class="twoColumns"> <div class="columnContainer"> <div class="column columnOne"> <div id="selected-1_116371" class="spinBlock colour1 hasnotitle"><div class="sleeve"><div class="spinLayout half onecol left item-first hasPicture"><div class="sleeve"><p class="picture"><a href="https://www.chemistryworld.com/opinion/theres-a-world-of-chemistry-in-water/4019215.article" class="image"><img alt="An aerial view of planet earth" class="lazyloaded" loading="lazy" sizes="(max-width:479px) 100vw, (max-width:767px) 50vw, (max-width:1023px) 300px, 274px" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/173x115/0/3/4/533034_HERO-shutterstock_143318689.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/173x115/0/3/4/533034_HERO-shutterstock_143318689.jpg 173w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/300x200/0/3/4/533034_HERO-shutterstock_143318689.jpg 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375w" width="415" height="277" /></a></p><div class="subSleeve"><span class="story-type"><a href="https://www.chemistryworld.com/research/28.type" class="storyType">Research</a></span><h2><a href="https://www.chemistryworld.com/news/water-splitting-reaction-reversal-could-extract-lithium-more-sustainably-and-cheaply/4020147.article">Water-splitting reaction reversal could extract lithium more sustainably and cheaply</a></h2><p class="intro">Environmentally-friendly electrochemistry could cut extraction costs by 40%</p></div></li><li><p class="picture"><a href="https://www.chemistryworld.com/news/how-can-your-lab-cut-water-use-in-reflux-reactions/4019745.article" class="image"><img alt="Condenser" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 50vw, (max-width: 768px) 10vw, (max-width: 1024px) 15vw, (max-width: 1280px) 20vw, (min-width: 1281px) 21vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/2/8/0/535280_images_large_ao4c00411_0002_941963_crop.jpeg" 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href="https://www.chemistryworld.com/research/28.type" class="storyType">Research</a></span><h2><a href="https://www.chemistryworld.com/news/lasagna-like-layered-structure-could-triple-productivity-of-water-splitting/4019682.article">‘Lasagna-like’ layered structure could triple productivity of water splitting</a></h2><p class="intro">Cobalt–tungsten catalyst provides a commercially viable alternative to scarce metals like iridium</p></div></li><li><p class="picture"><a href="https://www.chemistryworld.com/news/how-many-molecules-of-water-does-it-take-to-dissociate-hcl-its-complicated/4019646.article" class="image"><img alt="Fan Xie at Desy" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 50vw, (max-width: 768px) 10vw, (max-width: 1024px) 15vw, (max-width: 1280px) 20vw, (min-width: 1281px) 21vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/9/1/9/534919_hcl_solvation_pic._2_843749_crop.jpeg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/9/1/9/534919_hcl_solvation_pic._2_843749_crop.jpeg 415w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/230x153/9/1/9/534919_hcl_solvation_pic._2_843749_crop.jpeg 230w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/320x213/9/1/9/534919_hcl_solvation_pic._2_843749_crop.jpeg 320w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/375x250/9/1/9/534919_hcl_solvation_pic._2_843749_crop.jpeg 375w" width="415" height="277" /></a></p><div class="subSleeve"><span class="story-type"><a href="https://www.chemistryworld.com/research/28.type" class="storyType">Research</a></span><h2><a href="https://www.chemistryworld.com/news/how-many-molecules-of-water-does-it-take-to-dissociate-hcl-its-complicated/4019646.article">How many molecules of water does it take to dissociate HCl? 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suppliers</a></h2><p class="intro">Court-approved scheme will see up to $12.5 billion to fund cleanup of public drinking water systems</p></div></li><li><p class="picture"><a href="https://www.chemistryworld.com/news/model-explains-why-water-can-freeze-at-different-temperatures/4019239.article" class="image"><img alt="Snow blowing machine" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 50vw, (max-width: 768px) 10vw, (max-width: 1024px) 15vw, (max-width: 1280px) 20vw, (min-width: 1281px) 21vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/1/1/3/533113_shutterstock_1578137518_357419.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/1/1/3/533113_shutterstock_1578137518_357419.jpg 415w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/230x153/1/1/3/533113_shutterstock_1578137518_357419.jpg 230w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/320x213/1/1/3/533113_shutterstock_1578137518_357419.jpg 320w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/375x250/1/1/3/533113_shutterstock_1578137518_357419.jpg 375w" width="415" height="277" /></a></p><div class="subSleeve"><span class="story-type"><a href="https://www.chemistryworld.com/research/28.type" class="storyType">Research</a></span><h2><a href="https://www.chemistryworld.com/news/model-explains-why-water-can-freeze-at-different-temperatures/4019239.article">Model explains why water can freeze at different temperatures</a></h2><p class="intro">The research could have applications in snowmaking, cloud seeding and beyond</p></div></li><li><p class="picture"><a href="https://www.chemistryworld.com/news/ai-could-provide-new-approach-to-assessing-chemical-toxicity-thresholds-in-aquatic-organisms/4019141.article" class="image"><img alt="Oil spill" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 50vw, (max-width: 768px) 10vw, (max-width: 1024px) 15vw, (max-width: 1280px) 20vw, (min-width: 1281px) 21vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/7/9/0/532790_gettyimages1407975990_22503_crop.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/7/9/0/532790_gettyimages1407975990_22503_crop.jpg 415w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/230x153/7/9/0/532790_gettyimages1407975990_22503_crop.jpg 230w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/320x213/7/9/0/532790_gettyimages1407975990_22503_crop.jpg 320w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/375x250/7/9/0/532790_gettyimages1407975990_22503_crop.jpg 375w" width="415" height="277" /></a></p><div class="subSleeve"><span class="story-type"><a href="https://www.chemistryworld.com/research/28.type" class="storyType">Research</a></span><h2><a href="https://www.chemistryworld.com/news/ai-could-provide-new-approach-to-assessing-chemical-toxicity-thresholds-in-aquatic-organisms/4019141.article">AI could provide new approach to assessing chemical toxicity thresholds in aquatic organisms</a></h2><p class="intro"> Model showed excellent predicative ability and could cut animal testing in pollution research</p></div></li><li><p class="picture"><a href="https://www.chemistryworld.com/news/un-human-rights-experts-condemn-dupont-and-chemours/4019076.article" class="image"><img alt="Chemours" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 50vw, (max-width: 768px) 10vw, (max-width: 1024px) 15vw, (max-width: 1280px) 20vw, (min-width: 1281px) 21vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/5/5/6/532556_2mkga64_637172.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/5/5/6/532556_2mkga64_637172.jpg 415w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/230x153/5/5/6/532556_2mkga64_637172.jpg 230w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/320x213/5/5/6/532556_2mkga64_637172.jpg 320w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/375x250/5/5/6/532556_2mkga64_637172.jpg 375w" width="415" height="277" /></a></p><div class="subSleeve"><span class="story-type"><a class="storyType" href="https://www.chemistryworld.com/industry">Business</a></span><h2><a href="https://www.chemistryworld.com/news/un-human-rights-experts-condemn-dupont-and-chemours/4019076.article">UN human rights experts condemn DuPont and Chemours</a></h2><p class="intro">PFAS discharges from US plant denied community access to safe water, UN advisors assert</p></div></li><li><p class="picture"><a href="https://www.chemistryworld.com/news/pfas-contamination-in-mersey-basin-among-highest-in-the-world-study-suggests/4019047.article" class="image"><img alt="Mersey River" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 50vw, (max-width: 768px) 10vw, (max-width: 1024px) 15vw, (max-width: 1280px) 20vw, (min-width: 1281px) 21vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/4/7/5/532475_shutterstock_2196998199_28712_crop.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/4/7/5/532475_shutterstock_2196998199_28712_crop.jpg 415w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/230x153/4/7/5/532475_shutterstock_2196998199_28712_crop.jpg 230w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/320x213/4/7/5/532475_shutterstock_2196998199_28712_crop.jpg 320w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/375x250/4/7/5/532475_shutterstock_2196998199_28712_crop.jpg 375w" width="415" height="277" /></a></p><div class="subSleeve"><span class="story-type"><a href="https://www.chemistryworld.com/research/28.type" class="storyType">Research</a></span><h2><a href="https://www.chemistryworld.com/news/pfas-contamination-in-mersey-basin-among-highest-in-the-world-study-suggests/4019047.article">PFAS contamination in Mersey basin among highest in the world, study suggests</a></h2><p class="intro">Only two watersheds globally have higher yields of PFOS and PFOA</p></div></li><li class="last"><p class="picture"><a href="https://www.chemistryworld.com/news/nanoplastics-make-up-around-90-of-the-plastic-particles-found-in-bottled-water/4018724.article" class="image"><img alt="Bottled water" class="lazyloaded" loading="lazy" sizes="(max-width: 480px) 50vw, (max-width: 768px) 10vw, (max-width: 1024px) 15vw, (max-width: 1280px) 20vw, (min-width: 1281px) 21vw, 100vw" src="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/1/8/6/531186_shutterstock_2291806255_788732.jpg" srcset="https://d2cbg94ubxgsnp.cloudfront.net/Pictures/415x277/1/8/6/531186_shutterstock_2291806255_788732.jpg 415w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/230x153/1/8/6/531186_shutterstock_2291806255_788732.jpg 230w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/320x213/1/8/6/531186_shutterstock_2291806255_788732.jpg 320w,https://d2cbg94ubxgsnp.cloudfront.net/Pictures/375x250/1/8/6/531186_shutterstock_2291806255_788732.jpg 375w" width="415" height="277" /></a></p><div class="subSleeve"><span class="story-type"><a href="https://www.chemistryworld.com/research/28.type" class="storyType">Research</a></span><h2><a href="https://www.chemistryworld.com/news/nanoplastics-make-up-around-90-of-the-plastic-particles-found-in-bottled-water/4018724.article">Nanoplastics make up around 90% of the plastic particles found in bottled water</a></h2><p class="intro">Seven different types of plastic detected in three bottled water brands</p></div></li></ul></div></div></div> </div> </div> </div> </div> </div> </div> <div id="columns" class="container"> <div id="colwrapper" class="inner-sleeve"> <div id="colmain"> <div id="content"> <div id="content_sleeve"> <div id="main" class="area"> </div> </div> </div> </div> <div id="rightcolumn" class="fluidrightcolumn rightcolumn"> <div id="rightcolumn_sleeve"> <div id="mainright" class="area"> </div> </div> </div> </div> </div> <div class="container"> <div class="inner-sleeve"> <div id="foot" class="area"> <div class="grid"> <div class="oneColumn"> <div 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