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

"HWRIC RR-026."

Illinois water resources : an overview /

Cover title.

Information bulletin.

Title from caption.

Industrial wastes in the Calumet area, 1869-1970 : an historical geography /

"ISM contract 175."

Kaskaskia River area assessment.

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

Look us up : the public awareness campaign for Illinois libraries - summary report on the campaign launch.

Cover title.

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.

Low-flow frequencies of Illinois streams,

Bibliography: p. 308.

Map collections; [papers]

Cover title.

Magnitude and frequency of floods in Illinois,

Bibliography: p. 594.

OCLC continuing education workshop schedule /

Title from cover.

Oil and gas.

Last printed issue was no.747/752. Available on web based only.

Paleochannel across Louden Anticline, Fayette County, Illinois : its relation to stratigraphic entrapment of petroleum in the Cypress sandstone /

Includes bibliographical references.

Passing the word /

Title from caption.