Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life /

Mode of access: Internet.

Information programs affect attitudes toward sewage sludge use in agriculture /

Mode of access: Internet.

Drainage channel and waterway; a history of the effort to secure an effective and harmless method for the disposal of the sewage of the city of Chicago, and to create a navigable channel between Lake Michigan and the Missippi River,

Mode of access: Internet.

Colonia Water and Sewage Service Act [microform] : hearing before the Subcommittee on Conservation, Credit, and Rural Development of the Committee on Agriculture, House of Representatives, One Hundredth Congress, second session, on H.R.3524, September 22, 1988.

"Serial no. 100-114."

Managing hazardous waste and sewage sludge [microform] : hearing before the Subcommittee on Transportation, Tourism, and Hazardous Materials of the Committee on Energy and Commerce, House of Representatives, One Hundredth Congress, first session, December 7, 1987.

"Serial no. 100-163."

The Tasmanian law reports : cases determined in the Supreme Court of Tasmania.

Earlier reports in: Reports of cases determined in the Supreme Court of Tasmania / Herbert Nicholls and W. J. T. Stops.

Census of the state of Tasmania, 1901.

Paging continuous.

Complete guide to Tasmania;

Mode of access: Internet.

List of publications pertaining to water supply and purification, sewage and industrial waste treatment, water pollution control, milk and food sanitation, and other selected environmental health subjects.

Cover title.

An introduction to the microbiology of water and sewage for engineering students,

Extra page inserted numbered 211a.

Principles of sewage treatment.

Mode of access: Internet.

Standards for sewage works : Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, New York, Ohio, Pennsylvania, Wisconsin.

"Prepared by the Committee on Development of Uniform Standards for Sewage Works for the Upper Mississippi and Great Lakes Boards of Public Health Engineers".

Principles of sewage treatment.

Mode of access: Internet.

Study of needs for sewage works; report.

Report no. 2 issued jointly by the Office for Local Government and the Dept. of Health.

Anacostia River sewage treatment works, contract No. 9.

At head of title: P. W. A. Project No. Md. 1185-F. Washington Suburban Sanitary District.