UNC School of Public Health http://publicradioeast.org en Study says spreading treated sewage sludge may cause illness http://publicradioeast.org/post/study-says-spreading-treated-sewage-sludge-may-cause-illness <div class="wysiwyg-asset-audio-wrapper" contenteditable="false"><div class="wysiwyg-asset-audio" description="A UNC School of Public Health study indicates the spreading of treated municipal sewage sludge may be causing human illness. Wed, 13 Mar 2013 10:06:00 +0000 George Olsen 9198 at http://publicradioeast.org