In Chicago, Illinois, November 19-21, the Environmental Protection Agency, in cooperation with the United States Department of Agriculture, Council on Environmental Quality, Department of Health, Education and Welfare and the Department of the interior, sponsored a symposium on polychlorinated biphenyls (PCB’s). Over 600 scientists, politicians, industrialists and environmentalists attended. What led the agencies to sponsor the conference and why so many people attended should become clear to you as you read through this article.
"Great Lakes Focus on Water Quality: vol.2 iss.1,"
Focus on International Joint Commission Activities: Vol. 2
, Article 1.
Available at: http://scholar.uwindsor.ca/ijcfocus/vol2/iss1/1