1.0Sightline Institutehttps://www.sightline.orgClark Williams-Derryhttps://www.sightline.org/profile/clark-williams-derry/rich600338<blockquote class="wp-embedded-content" data-secret="m9Vr8S4gUx"><a href="https://www.sightline.org/2005/03/24/slammin_salmon/">Slammin' Salmon</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.sightline.org/2005/03/24/slammin_salmon/embed/#?secret=m9Vr8S4gUx" width="600" height="338" title="“Slammin' Salmon” — Sightline Institute" data-secret="m9Vr8S4gUx" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); /* ]]> */ </script> Bummer:  according to the Tacoma, WA News Tribune, Puget Sound salmon are contaminated with especially high levels of PCBs, or polychlorinated biphenyls. The important thing to remember about this story is that PCBs haven’t been manufactured in the U.S. for nearly three decades; they were banned in 1977.  But the compounds are perniciously long lived […]http://www.sightline.org/wp-content/images/legacy/blog_pollution.gif