University of Illinois Urbana-Champaign

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Showing 1–30 of 2,844 items
Thumbnail for Sediment oxygen demand in a shallow oxbow lake
Sediment oxygen demand in a shallow oxbow lake
Butts, Thomas A.; Evans, Ralph L.

Thumbnail for Design and performance of chlorine contact tanks
Design and performance of chlorine contact tanks
Kothandaraman, Veerasamy; Evans, Ralph L.

Thumbnail for Preliminary evaluation of final cut lakes
Preliminary evaluation of final cut lakes
Gibb, James P.; Evans, Ralph L.

Thumbnail for Diagnostic-feasibility Study of Johnson Sauk Trail Lake
Diagnostic-feasibility Study of Johnson Sauk Trail Lake
Kothandaraman, Veerasamy; Evans, Ralph L.

Thumbnail for Diagnostic-feasibility Study of Lake Le-Aqua-Na
Diagnostic-feasibility Study of Lake Le-Aqua-Na
Kothandaraman, Veerasamy; Evans, Ralph L.

Thumbnail for Water chemistry of the Illinois Waterway
Water chemistry of the Illinois Waterway
Kothandaraman, Veerasamy; Sinclair, Robert A.; Evans, Ralph L.

Thumbnail for Reconnaissance Study of Final Cut Impoundments
Reconnaissance Study of Final Cut Impoundments
Gibb, James P.; Evans, Ralph L.

Thumbnail for Effect of agriculture on Cedar Lake water quality
Effect of agriculture on Cedar Lake water quality
Roseboom, Donald P.; Evans, Ralph L.; Hill, Thomas E.

Thumbnail for Algal removal by alum coagulation
Algal removal by alum coagulation
Lin, S.D.; Evans, Ralph L.; Beuscher, D.B.

Thumbnail for Impact of wastes from a water treatment plant: Evaluative procedures and results
Impact of wastes from a water treatment plant: Evaluative procedures and results
Evans, Ralph L.; Schnepper, Donald H.; Hill, Thomas E.

Thumbnail for Water Quality Assessment of Horseshoe Lake
Water Quality Assessment of Horseshoe Lake
Hill, Thomas E.; Evans, Ralph L.; Bell, J. Scott