St. Clair River
The St. Clair River is a binational Area of Concern (AOC) that borders both the United States and Canada. An AOC is an area within the Great Lakes, that has suffered from environmental destruction. The St. Clair River has been considered an AOC because conventional pollutants such as bacteria, heavy metals, toxic organics, contaminated sediment, fish consumption advisories, impacted animal and plant life, and beach closings.