Application of numerical classification in ecological investigations of water pollution /

Mode of access: Internet.

Guides to pollution prevention : the pesticide formulating industry.

Mode of access: Internet.

Guides to pollution prevention : the mechanical equipment repair industry.

Mode of access: Internet.

Loading functions for assessment of water pollution from nonpoint sources /

Item 431-I-12

Environmental requirements and pollution tolerance of Plecoptera /

Issued Oct. 1978.

Environmental requirements and pollution tolerance of ephemeroptera /

Oct. 1978.

Reclamation of a landfill with digested sewage sludge /

Mode of access: Internet.

Conventional and advanced sewer design concepts for dual purpose flood and pollution control : a preliminary case study, Elizabeth, New Jersey /

Mode of access: Internet.

Sewage disposal by evaporation-transpiration /

Mode of access: Internet.

Dual process high-rate filtration of raw sanitary sewage and combined sewer overflows /

Mode of access: Internet.

Institutional bases for control of nonpoint source pollution under the Clean Water Act, with emphasis on agricultural nonpoint sources /

Mode of access: Internet.

Development of methods and techniques for final treatment of combined municipal and textile wastewater, including sludge utilization and disposal /

Issued Dec. 1979.

Federal financial assistance for pollution prevention and control /

Cover title.

Green lights : an enlightened approach to energy efficiency and pollution prevention /

Mode of access: Internet.

Costs and water quality impacts of reducing agricultural nonpoint source pollution : an analysis methodology /

Aug. 1979.