Environment News Service: Canada and the United States have identified eight substances in the water of the Great Lakes as chemicals of mutual concern under the Canada-U.S. Great Lakes Water Quality Agreement. These chemicals are potentially harmful to human health or the environment or both.
Canada and the United States work together under the agreement to identify chemicals that are in the Great Lakes because of human activities and that cause mutual concerns.
Smoke from a factory pours out over Lake Erie. (Photo...