University of Illinois Urbana-Champaign

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Showing 241–270 of 958 items
Thumbnail for Illinois in the 21st Century: the Scientific Surveys
Illinois in the 21st Century: the Scientific Surveys
Submitter: Susan Braxton

The Waukegan River National Monitoring Program
Illinois State Water Survey

Thumbnail for Using SPOT imagery to update the National Wetlands Inventory: a study of three Illinois counties
Using SPOT imagery to update the National Wetlands Inventory: a study of three Illinois counties
Jarvis, Janet L.

Thumbnail for INHS Reports, December 1991
INHS Reports, December 1991
Submitter: Susan Braxton

Thumbnail for Lower Mississippi River Waterfowl Census
Lower Mississippi River Waterfowl Census
Bellrose, Frank C.; Sanderson, Glen C.; Crompton, Robert

Thumbnail for Natural History Survey (Under Supervision of Department of Registration and Education)
Natural History Survey (Under Supervision of Department of Registration and Education)
Mills, Harlow B.

Thumbnail for A Selected Bibliography of Insect-Vascular Plant Associations in the United States and Canada
A Selected Bibliography of Insect-Vascular Plant Associations in the United States and Canada
Sanderson, Milton W.; Kingsolver, John M.

Thumbnail for The Changing Illinois Environment: Critical Trends: Executive Summary of the Critical Trends Assessment Project
The Changing Illinois Environment: Critical Trends: Executive Summary of the Critical Trends Assessment Project
Submitter: Susan Braxton

Thumbnail for Inventory of Work of State Water Resource Agencies
Inventory of Work of State Water Resource Agencies
Roberts, W. J.

Thumbnail for Historical and current distributions of freshwater mussels in Illinois
Historical and current distributions of freshwater mussels in Illinois
Stodola, Alison P.; Douglass, Sarah A.; Shasteen, Diane K.

Thumbnail for Some Effects of Ingested Lead-Steel Shot on Wild-Trapped Male Mallards
Some Effects of Ingested Lead-Steel Shot on Wild-Trapped Male Mallards
Sanderson, Glen C.; Hurley, Sarah S.

Thumbnail for Homeland Security Review of Small Public Water Systems
Homeland Security Review of Small Public Water Systems
Environmental Resources Training Center, Southern Illinois University Edwardsville

Streambank Erosion Control Techniques
Illinois State Water Survey

Thumbnail for RDS Campus Annual Report 2017 
RDS Campus Annual Report 2017 
Imker, Heidi J.

Thumbnail for The Ground Skink, Scincella lateralis, in Illinois: Range and Possible Recent History
The Ground Skink, Scincella lateralis, in Illinois: Range and Possible Recent History
Axtell, Ralph W.; Bryant, Carol A.

Thumbnail for Determination whether the causal agent for mussel die-offs in the Mississippi River is of chemical or biological origin
Determination whether the causal agent for mussel die-offs in the Mississippi River is of chemical or biological origin
Sparks, Richard E.; Blodgett, K. Douglas; Durham, Lawrence; Horner, Red

Non-Point Pollution Control in Urban Streams
Illinois State Water Survey

Thumbnail for Illinois Cave Amphipod ( Gammarus acherondytes ) Recovery Plan
Illinois Cave Amphipod ( Gammarus acherondytes ) Recovery Plan
Bade, Joan; Taylor, Steven J.; Webb, Donald W.; Panno, Samuel V.; Moss, Philip; Lewis, Julian J.; Tecic, Diane; Brand, Dennis; Hartman, Kenneth

Thumbnail for 1953-1954 Annual Report of the Illinois State Water Survey Division
1953-1954 Annual Report of the Illinois State Water Survey Division
Buswell, Arthur M.

Thumbnail for Demonstration and evaluation of magnetic descalers
Demonstration and evaluation of magnetic descalers
Smothers, Kent W.; Curtiss, Charles D.; Gard, Brian T.; Strauss, Robert H.; Hock, Vincent F.

Thumbnail for ARSENIC REMOVAL IN WATER TREATMENT FACILITIES: SURVEY OF GEOCHEMICAL FACTORS AND PILOT PLANT EXPERIMENTS
ARSENIC REMOVAL IN WATER TREATMENT FACILITIES: SURVEY OF GEOCHEMICAL FACTORS AND PILOT PLANT EXPERIMENTS
Wilson, Steven D.; Kelly, Walton R.; Holm, Thomas R.; Talbott, Jonathan L.

Thumbnail for A contribution to a bibliography of the Raccoon (Procyon lotor)
A contribution to a bibliography of the Raccoon (Procyon lotor)
Sanderson, Glen C.; Mech,L.D.; Schnell,J.H.

Thumbnail for [Report of the] State Laboratory of Natural History [for the two years ending September 30, 1892]
[Report of the] State Laboratory of Natural History [for the two years ending September 30, 1892]
Forbes, Stephen A.

Thumbnail for Aphids
Aphids
Submitter: Susan Braxton

Thumbnail for Nitrogen in the Nation's Rain
Nitrogen in the Nation's Rain
National Atmospheric Deposition Program

Thumbnail for Lake Trout Monitoring in Lake Michigan: 2021 Spring and Fall Assessments
Lake Trout Monitoring in Lake Michigan: 2021 Spring and Fall Assessments
Redman, Rebecca A.; Stacy-Duffy, William L.

Thumbnail for Biennial Report of the Director of the Illinois State Laboratory of Natural History Champaign, Illinois 1891-1892
Biennial Report of the Director of the Illinois State Laboratory of Natural History Champaign, Illinois 1891-1892
Forbes, Stephen Alfred

Thumbnail for The Shawnee Area : An Inventory of the Region's Resources
The Shawnee Area : An Inventory of the Region's Resources
Lyons, Stephen

Thumbnail for Impacts of coalmine discharges on Illinois unionid mussels
Impacts of coalmine discharges on Illinois unionid mussels
Soucek, David J.

Thumbnail for Conservation Assessment for the Weak-Stalk Bulrush (Schoenoplectus purshianus (Fernald) M.T. Strong)
Conservation Assessment for the Weak-Stalk Bulrush (Schoenoplectus purshianus (Fernald) M.T. Strong)
Hill, Steven R.