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.

Haven Hall. Fire. June 1950. Students removing records from burning building

Jordan & Anderson, architect (1863); Spier & Rohns (1898). The old Law Building was renamed Haven Hall in 1933. It became one of the main buildings for LS&A used by Departments of History, Sociology and Journalism. The old Law Library became a study hall and Bureau of Government Library. Extension Division also had offices in Haven Hall.

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.

Burning clay wares.

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.

Inorganic chemicals as aids in burning hardwood tree stumps /

Cover title.

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.