Flocculation and clarification in activated sludge systems /

Vita.

The influence of ultrasonic vibrations upon the physical features of activated sludge.

Thesis (M.S.)--University of Illinois.

The three sludge system for nitrogen and phosphorus removal /

"Presented at the 44th Annual Conference of the Water Pollution Control Federation, San Francisco, California (October, 1971)"--P. 1.

Ultraviolet disinfection of activated sludge effluent discharging to shellfish waters /

Mode of access: Internet.

Pilot investigation of secondary sludge dewatering alternatives /

Mode of access: Internet.

Investigations of heat treatment for paper mill sludge conditioning /

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.

Cost of landspreading and hauling sludge from municipal wastewater treatment plants : case studies.

Mode of access: Internet.

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

Mode of access: Internet.

A study of forced aeration composting of wastewater sludge /

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."

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.