Created and natural wetlands for controlling nonpoint source pollution - United States. Environmental Protection Agency. Office of Research and Development; United States. Environmental Protection Agency. Office of Wetlands, Oceans, and Watersheds (Boca Raton, FL C.K. Smoley, 1993)
Keywords: Constructed wetlands -- United States; Nonpoint source pollution -- United States; Water quality management -- United States; Wetland conservation -- United States