University of Illinois Urbana-Champaign

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Showing 9031–9060 of 33,124 items
Thumbnail for The Impact of Greater Peoria Sanitary District Ammonia Discharges on Illinois River Water Quality
The Impact of Greater Peoria Sanitary District Ammonia Discharges on Illinois River Water Quality
Butts, Thomas A.; Shackleford, Dana B.; Hill, Thomas E.; Evans, Ralph L.

Thumbnail for INHS Reports, October 1990
INHS Reports, October 1990
Illinois Natural History Survey

Thumbnail for INHS Reports, July/August 1992
INHS Reports, July/August 1992
Illinois Natural History Survey

Thumbnail for INHS Reports, February 1986
INHS Reports, February 1986
Illinois Natural History Survey

Thumbnail for INHS Reports, February 1987
INHS Reports, February 1987
Illinois Natural History Survey

Thumbnail for Verification of the Potential Yield of the Shallow Dolomite Aquifer in DuPage County, Illinois
Verification of the Potential Yield of the Shallow Dolomite Aquifer in DuPage County, Illinois
Sasman, Robert T.; Schicht, Richard, J.; Benson, Curtis R.; Ludwigs, R. Scott

Thumbnail for Physical Characteristics of Bottom Sediments in the Alton Pool, Illinois Waterway
Physical Characteristics of Bottom Sediments in the Alton Pool, Illinois Waterway
Bhowmik, Nani G.; Schnepper, Donald H.; Hill, Thomas E.; Hullinger, David L.; Evans, Ralph L.

Thumbnail for Identification of Existing Surface Water Quality Monitoring Programs, Upper Illinois River Basin
Identification of Existing Surface Water Quality Monitoring Programs, Upper Illinois River Basin
Sinclair, Robert A.; Greene, Amelia V.; Weller, Bonnie; Himick, Lisa

Thumbnail for Classifying Illinois Impoundments: an Examination of Techniques for Assessing Lake Bottom Conditions
Classifying Illinois Impoundments: an Examination of Techniques for Assessing Lake Bottom Conditions
Roseboom, Donald P.; Evans, Ralph L.; Wang, W.; Butts, Thomas A.; Twait, Richard M.