Guidelines for applying copper sulfate as an algicide : Lake Loami field study : final report /

"Project 87/064."

Historical assessment of hazardous waste management in Madison and St. Clair counties, Illinois, 1890-1980 /

"HWRIC RR 030."

Hydrogeology and ground-water availability in southwest McLean and southeast Tazewell Counties.

"Printed by authority of the State of Illinois/1998/950"--T.p. verso.

Hydraulic investigation for the construction of artificial islands in Peoria Lake : final report /

Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.

Hydrology, nutrient, and sediment monitoring for Hurricane and Kickapoo Creek watersheds, water year 2000-2002 : pilot watershed program /

"Prepared for the Illinois Dept. of Natural Resources."

Household hazardous materials and waste : public education, participation in collection drives, and amounts in homes /

"HWRIC RR-026."

Illinois small quantity generators' manual : how to comply effectively with federal and state regulations /

"Printed November 1988."

Illinois water and climate summary /

Description based on: July 1993; title from caption.

Illinois water resources : an overview /

Cover title.

Kaskaskia River area assessment.

Vols. 1 and 3 published 2000; v. 2 and 4: 1999.

Lower Des Plaines River area assessment.

Examines an area of 357.5 miles in northeast Illinois--much of which is a part of the Greater Chicago Metropolitan Region. The area includes eight subbasins, of which two have been designated a state Resource Rich Area.

Lower Rock River area assessment.

"Examines an area in northwestern Illinois formed by the Rock and Green River systems ... designated a state Resource Rich Area"--P. iii.

Lower Sangamon River Valley : an inventory of the region's resources /

"March 2003."

Measurements of indoor toxic VOC concentrations attributed to the residential storage of household products /

"HWRIC RR-074."

Participation in a household hazardous waste collection drive and "before" and "after" public knowledge and disposal practices : Champaign County : technical report /

"HWRIC RR-025."