The effect of sludge characteristics upon the flotation of bulked activated sludge /

Vita.

The stimulatory effects of cattle rumen liquor and digested sludge supernatant on the methane fermentation /

Thesis (M.S.)--University of Illinois at Urbana-Champaign, 1965.

Design of a high noise immunity analog frequency counter /

"UIUCDCS-R-73-595"

Fate of zinc in natural surface waters ; final report /

"Supported by Division of Biology and Medicine, U.S. Atomic Energy Commission, research contract AT (11-1) 1264."

Measurement of redox potential and determination of ferrous iron in ground water /

Includes bibliographical references (p. 100-103).

Synthetic detergents in soils and ground waters /

"January, 1961."

Zinc adsorption by precipitated iron on lake bottoms /

Includes bibliographical references (p. 32-34).

Joint materials for vitrified clay pipes /

"These Studies deal with current activities in the department of Civil Engineering. They serve as progress reports of major investigations, and in general as a means for disseminating information not readily adaptable for presentation in formal technical papers or bulletins."

Uptake of soluble phosphate by activated sludge /

"Supported by Federal Water Pollution Control Administration ... research fellowship F1-WP-21, 616, and Ford Foundation."

Biological removal of colloidal waste in activated sludge process /

Vita.

Biological treatment of petrochemical wastes /

Supported by Division of Water Supply and Pollution Control U.S. Public Health Service Research Project WP-138.

The effect of induced flocculation on the settling and thickening behavior of activated sludge /

"Supported by U.S. Public Health Service Traineeship EH66-616 and U.S. Dept. of Interior Research Project WP 01011-01."

A survey of stable and radioactive zinc and cobalt in the Columbia River /

Thesis (M.S.)--University of Illinois, 1965.

Factors influencing free-living nematodes in water supplies /

"Supported by Division of Water Supply and Pollution Control U. S. Public Health Service Research Project WP-00047"

Applicability of prevailing gravity thickening theories to activated sludge /

Vita.