1.0Ecosystem Marketplacehttps://www.ecosystemmarketplace.comrich600338<blockquote class="wp-embedded-content" data-secret="7azqTBlYhC"><a href="https://www.ecosystemmarketplace.com/articles/clean-water-act-turns-40/">Clean Water Act Turns 40</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.ecosystemmarketplace.com/articles/clean-water-act-turns-40/embed/#?secret=7azqTBlYhC" width="600" height="338" title="“Clean Water Act Turns 40” — Ecosystem Marketplace" data-secret="7azqTBlYhC" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,l){"use strict";var e=!1,o=!1;if(l.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},c.wp.receiveEmbedMessage);else if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(!t);else if(!(t.secret||t.message||t.value));else if(/[^a-zA-Z0-9]/.test(t.secret));else{for(var r,s,a,i=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<i.length;o++)if(r=i[o],e.source!==r.contentWindow);else{if(r.removeAttribute("style"),"height"===t.message){if(1e3<(s=parseInt(t.value,10)))s=1e3;else if(~~s<200)s=200;r.height=s}if("link"===t.message)if(s=l.createElement("a"),a=l.createElement("a"),s.href=r.getAttribute("src"),a.href=t.value,a.host===s.host)if(l.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(o);else{o=!0;for(var e,t,r,s=-1!==navigator.appVersion.indexOf("MSIE 10"),a=!!navigator.userAgent.match(/Trident.*rv:11\./),i=l.querySelectorAll("iframe.wp-embedded-content"),n=0;n<i.length;n++){if(!(r=(t=i[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(s||a)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://www.ecosystemmarketplace.com/wp-content/uploads/2014/08/img_8871.jpg175175Water quality in the United States has come a long way since 1969, when Ohio’s Cuyahoga River became so full of pollution that it literally caught on fire – one of those seminal events that helped spur the creation of the Environmental Protection Agency one year later and the creation of the landmark Federal Water Pollution Control Act, better known as the Clean Water Act two years after that.  The CWA turns 40 this year.