Assessing biological integrity in running waters : a method and its rationale /

The development of toxicity indices for assessing the quality of the Illinois River : final report /
by: Lubinski, Kenneth S.
Published: (1974)

Water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : major and trace elements in water, sediment, and biota, 1978-90 /
by: Fitzpatrick, Faith A.
Published: (1995)

Carroll County surface water resources /
by: Miller, Thixton B.
Published: (1970)

Use of endocommensal molluscan ciliated protozoa as indicators of water quality and pollution in Illinois waters : final report /
by: Small, Eugene B.
Published: (1969)

Water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : nutrients, dissolved oxygen, and fecal-indicator bacteria in surface water, April 1987 through August 1990.
by: Terrio, Paul J.
Published: (1995)

Fox Chain of Lakes investigation and water quality management plan /
Published: (1977)

Continuous monitoring of sediment and nutrients in the Illinois River at Florence, Illinois, 2012-13 /
by: Terrio, Paul J.
Published: (2015)

Fiscal year ... program report /

A technique for evaluating algal growth potential in Illinois surface waters /
by: Wang, Wun-cheng
Published: (1973)

Perception of choice and factors affecting industrial water supply decisions in Northeastern Illinois.
by: Wong, Shue Tuck
Published: (1969)

Quality of water from public-supply wells in principal aquifers of Illinois, 1984-87 /
by: Voelker, David C.
Published: (1989)

Massac County surface water resources /
by: Allen, James S.
Published: (1971)

Water quality in the Sugar Creek basin, Bloomington and Normal, Illinois.
by: Prugh, Byron J.
Published: (1978)

Hydrology, water quality, and nutrient loads to Lake Catherine and Channel Lake, near Antioch, Lake County, Illinois /
by: Kay, Robert T.
Published: (2000)

Potentiometric levels and water quality in the aquifers underlying Belvidere, Illinois, 1993-96 /
Published: (1999)

Water quality features of the Upper Illinois Waterway /
by: Butts, Thomas A.
Published: (1975)

Radium in ground water from public-water supplies in northern Illinois.
by: Kay, Robert T.
Published: (1999)

Quality of water in the alluvial aquifer, American Bottoms, East St. Louis, Illinois /
by: Voelker, David C.
Published: (1984)

Hydrogeology and simulation of ground-water flow in the aquifers underlying Belvidere, Illinois /
Published: (2002)

Differences in results of analyses of concurrent and split stream-water samples collected and analyzed by the U.S. Geological Survey and the Illinois Environmental Protection Agency, 1985-91 /
by: Melching, Charles S.
Published: (1995)

Water resources update.
Published: (2000)

Water quality criteria for selected recreational uses : site comparisons / by Robert Aukerman.
by: Aukerman, Robert, 1942-
Published: (1971)

Surface-water-quality assessment of the Upper Illinois River Basin in Illinois, Indiana, and Wisconsin : pesticides and other synthetic organic compounds in water, sediment, and biota, 1975-90 /
by: Sullivan, D. J. (Daniel J.), et al.
Published: (1998)

Water quality criteria for selected recreational uses--site comparisons /
by: Aukerman, Robert, 1942-
Published: (1971)

Analysis of nutrients, selected inorganic constituents, and trace elements in water from Illinois community-supply wells, 1984-91 /
by: Warner, Kelly L.
Published: (2000)

Water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : major and trace elements in water, sediment, and biota, 1978-90.
Published: (1996)

Traveltime and dispersion in the Illinois River, Marseilles to Peoria, Illinois /
by: Zuehls, E. E.
Published: (1987)

Procedures for the collection of representative water quality data from monitoring wells /
by: Gibb, James P.
Published: (1981)

Water resources update.

Water resources update.
Published: (2000)

Quality of surface water in Illinois, 1956-1966 /
by: Harmeson, Robert H.
Published: (1969)

Water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : nutrients, dissolved oxygen, and fecal-indicator bacteria in surface water, April 1987 through August 1990 /
by: Terrio, Paul J.
Published: (1995)

Surface-water-quality assessment of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin : results of investigations through April 1992.
by: Schmidt, A. R.
Published: (1997)

Hydrology, water quality, and nutrient loads to the Bauman Park Lake, Cherry Valley, Winnebago County, Illinois, May 1996-April 1997 /
by: Kay, Robert T.
Published: (1998)

Algae in selected Illinois streams, 1971-1976 /
by: Lin, S. D., et al.
Published: (1978)

Distribution of phytoplankton in Illinois lakes /
Published: (1978)