August 26, 2020
Why MS4s Should Use Natural Stream Channel Restoration to Reduce Stormwater Pollution
Tom Graupensperger
The Environmental Protection Agency (EPA) protects water quality by regulating municipal separate storm sewer systems (MS4s) to reduce the pollutants that stormwater carries into storm sewers. Pollutants such as oil, pesticides, and sediments are picked up by stormwater and carried through storm…
