North Carolina water quality standards documentation :
the freshwater chemistry and toxicity of selenium with an emphasis on its effects in North Carolina /
North Carolina Department of Natural Resources and Community Development, Division of Environmental Management, Water Quality Section.

APA Citation

North Carolina. Division of Environmental Management. Water Quality Section. (1986). North Carolina water quality standards documentation: the freshwater chemistry and toxicity of selenium with an emphasis on its effects in North Carolina. [Raleigh, N.C.]: The Section.

MLA Citation

North Carolina. Division of Environmental Management. Water Quality Section. North Carolina Water Quality Standards Documentation: the Freshwater Chemistry And Toxicity of Selenium With an Emphasis On Its Effects In North Carolina. [Raleigh, N.C.]: The Section, 1986.

Warning: These citations may not always be complete (especially for serials).