Executive summary -- The history of the Clean Water Act -- General prohibition of discharges -- NPDES overview -- Technology-based standards -- Water quality-based effluent limitations -- Publicly owned treatment works -- Regulation of wetlands -- Discharges and spills of oil and hazardous substances -- Wet-weather discharges from point sources -- Reducing nonpoint source pollution -- Enforcement.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.