1. National management measures to control nonpoint source pollution from urban areas Publication/Creation: [Washington, D.C.] : U.S. Environmental Protection Agency, Office of Water, [2005] Resource Type: Book Access & Availability: Loading
2. National stormwater calculator user's guide -- version 1.1 Author/Creator: Rossman, Lewis A., author Publication/Creation: Cincinnati, OH : Office of Research and Development, U.S. Environmental Protection Agency, 2014 Resource Type: Book Edition: Revised September 2014. Access & Availability: Loading