Great Lakes Areas of Concern rivers, and oceans causing pollution and buildup of sediment. Nonpoint source pollution is said to be the most problematic and hardest to reverse of the types of pollution because it is so hard to regulate and pinpoint where it originates. Many experts agree that nonpoint source pollution is the biggest concern facing the Great Lakes. With the increase of urbanization, a toll has been taken on the lakes in these areas. Lakes that once had stable ecosystems with the appropriate amount of plant life are now full of massive amounts of plants and algae that have been fed by excess
Great Lakes and Ohio River Division Great Lakes and Ohio River Division The United States Army Corps of Engineers Great Lakes and Ohio River Division (LRD) is one of the eight permanent divisions of the Army organization, providing civil works and military water resource services/infrastructure. It also supports economically viable and environmentally sustainable watershed management and water resources development in its territory. The Division, headquartered in Cincinnati, Ohio, covers the American industrial heartland, stretching from the St Lawrence Seaway, across all of the Great Lakes, down the Ohio River Valley to the Tennessee and Cumberland Rivers. It covers , parts of 17 states, and serves 56