Getting lead out of gasoline, 1970s

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In the 1970s, Cahill’s team provided evidence showing how lead pollution spread from freeways over neighborhoods, leading then-Gov. Jerry Brown to introduce the first controls on lead as a gasoline additive." /> <link rel="canonical" href="https://www.ucdavis.edu/research/discoveries/environmental-discoveries/leaded-gasoline" /> <meta property="og:site_name" content="https://www.ucdavis.edu/" /> <meta property="og:type" content="website" /> <meta property="og:url" content="https://www.ucdavis.edu/research/discoveries/environmental-discoveries/leaded-gasoline" /> <meta property="og:title" content="Getting lead out of gasoline, 1970s" /> <meta property="og:description" content="Thomas Cahill and colleagues at the Crocker Nuclear Lab used the lab’s cyclotron to study air quality, among other things. In the 1970s, Cahill’s team provided evidence showing how lead pollution spread from freeways over neighborhoods, leading then-Gov. 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<div data-drupal-messages-fallback class="hidden"></div> </div> <div class="l-container "> </div> <div class="l-container"> <section class=" "> <div class="l-content"> <div class="region region-content"> <div id="block-ucd-content" class="panel--nested block block-system block-system-main-block"> <article about="/research/discoveries/environmental-discoveries/leaded-gasoline"> <div class="u-space--no-margin-collapse node__content"> <div class="layout layout--onecol"> <div class="layout__region layout__region--content"> <div class="l-full-width o-box--flush block block-layout-builder block-inline-blockucd-panoramic panel"> <div class="panoramic"> <div class="field field--name-field-sf-m-block-primary-img field--type-entity-reference field--label-hidden field__item"> <img loading="lazy" src="/sites/default/files/styles/ucd_panoramic_image/public/media/images/leaded-gasoline-discovery.jpg?h=8e58fdb5&itok=lBkldZBb" width="2000" height="770" alt="A mother holding a baby gasses up her car at the gas station" typeof="foaf:Image" class="image-style-ucd-panoramic-image" /> </div> </div> </div> </div> </div> <div class="layout layout--onecol"> <div class="layout__region layout__region--content"> <div class="bot-margin--flush block block-layout-builder block-inline-blockucd-full-width-teaser panel"> <div class="full-width-teaser category-brand"> <div class="full-width-teaser__content category-brand"> <h2 class="full-width-teaser__title"> <span class="full-width-teaser__title--line2 category-brand__text"> Getting lead out of gasoline </span> </h2> <p class="full-width-teaser__text"> </p> <div class="full-width-teaser__buttons"> </div> </div> </div> </div> </div> </div> <div class="layout layout--onecol"> <div class="layout__region layout__region--content"> <div class="bot-margin--flush body-constrained block block-layout-builder block-inline-blocksf-basic panel"> <div class="clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item"><p><a href="https://lettersandscience.ucdavis.edu/news/memoriam-thomas-cahill-professor-emeritus-physics-and-atmospheric-sciences"><span><span><span><span><span><span><span><span>Thomas Cahill</span></span></span></span></span></span></span></span></a><span><span><span><span><span><span> and colleagues at the Crocker Nuclear Lab used the lab’s </span></span></span></span></span></span><a href="http://cyclotron.crocker.ucdavis.edu/"><span><span><span><span><span><span><span><span>cyclotron</span></span></span></span></span></span></span></span></a><span><span><span><span><span><span>, a type of particle accelerator that makes a beam of protons, to study air quality, among other things. In the 1970s, Cahill’s team provided evidence showing how lead pollution spread from freeways over neighborhoods, leading then-Gov. Jerry Brown to introduce the first controls on lead as a gasoline additive.</span></span></span></span></span></span></p></div> </div> <div class="block block-layout-builder block-inline-blocksf-basic panel"> <div class="clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item"><p class="text-align-center"><a class="btn--primary" href="http://www.ucdavis.edu/research/discoveries/environmental-discoveries">Back to environmental discoveries</a></p></div> </div> </div> </div> <div class="layout layout--onecol"> <div class="layout__region layout__region--content"> <div class="bot-margin--flush block block-layout-builder block-inline-blocksf-basic panel"> <div class="clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item"><h2 class="heading--underline text-align-center"><strong>More from UC Davis</strong></h2></div> </div> </div> </div> <div class="layout layout--threecol-section layout--threecol-section--33-34-33 vert-margins--bottom-small l-3col l-3col--33-34-33"> <div class="l-first"> <div class="category-brand--pinot block block-layout-builder block-inline-blockucd-marketing-tile panel"> <a href="https://www.ucdavis.edu/news/energy" class="marketing-tile category-brand "> <div class="marketing-tile__image"> <div class="marketing-tile__title"> <h3>More about the energy</h3> </div> <div class="marketing-tile__description"> <p></p> </div> <div class="marketing-tile__indicator "> <svg aria-hidden="true" role="img" class="svg svg--right-circle-arrow" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"> <path d="M504 256C504 119 393 8 256 8S8 119 8 256s111 248 248 248 248-111 248-248zm-448 0c0-110.5 89.5-200 200-200s200 89.5 200 200-89.5 200-200 200S56 366.5 56 256zm72 20v-40c0-6.6 5.4-12 12-12h116v-67c0-10.7 12.9-16 20.5-8.5l99 99c4.7 4.7 4.7 12.3 0 17l-99 99c-7.6 7.6-20.5 2.2-20.5-8.5v-67H140c-6.6 0-12-5.4-12-12z"></path> </svg> </div> <div class="field 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