National summary of state water quality standards :
organics /
prepared for United States Environmental Protection Agency, Criteria and Standards Division ; prepared by Nalesnik Associates Incorporated.

APA Citation

Nalesnik Associates., United States. Environmental Protection Agency. Criteria and Standards Division., United States. Environmental Protection Agency. Office of Water Regulations. (1980). National summary of state water quality standards: organics. Washington, D.C.: U.S. Environmental Protection Agency, Office of Water Regulations and Standards.

MLA Citation

Nalesnik Associates, United States. Environmental Protection Agency. Criteria and Standards Division, and United States. Environmental Protection Agency. Office of Water Regulations. National Summary of State Water Quality Standards: Organics. Washington, D.C.: U.S. Environmental Protection Agency, Office of Water Regulations and Standards, 1980.