Hydrometeorology of heavy rainstorms in Chicago and northeastern Illinois : phase 1, historical studies /

Bibliography: p. 62-63.

Local climatological data summary: Champaign-Urbana, Illinois, 1888-1986 /

September, 1987.

Physical changes associated with navigation traffic on the Illinois and upper Mississippi Rivers /

"Prepared for U.S. Geological Survey, Environmental Management Technical Center."

Solar energy information and data for Illinois /

Cover title.

Statewide screening activities for Illinois' low-level radioactive waste (LLRW) disposal facility : final report to the Illinois Low-Level Radioactive Waste Task Group and the director, Illinois Department of Nuclear Safety /

"This report was prepared under a contract with the Illinois Dept. of Nuclear Safety (IDNS) in support of the Illinois Low-Level Radioactive Waste Task Group. Numerous staff members of the Illinois State Geological Survey (ISGS) and the Illinois State Water Survey (ISWS) contributed to this report, which was compiled under the general administrative direction of Bill Shilts and Derek Winstanley, Chiefs of the ISGS and ISWS, respectively."--P. iv.

The appropriate use of climatic information in Illinois natural-gas utility weather-normalization techniques /

"ISWS/RI-112/90"--Cover.

The Influences of land uses and stream modifications on water quality in the streams of the Court Creek Watershed /

"Contract WR 22."

Toxic volatile organic chemicals in urban air in Illinois /

"HWRIC RR-057."

Vermilion River (Illinois River Basin) area assessment.

The Critical Trends Assessment Program (CTAP) documents changes in ecological conditions.

Water supply assessment for Kaskaskia River watershed development : phase I technical report /

"This document was prepared for the Kaskaskia River Basin Water Supply Planning Committee to aid their development of a plan for meeting the future growth of water supply demands within the basin." -- pg. iii.

Sediment and soil loss in Illinois : summary /

Based upon a report by the Illinois State Water Survey.

Chemical and biological surveys of the waters of Illinois.

Issued, 1917- as Bulletin no. 15 of the Division of the State Water Surveys, Dept. of Registration and Education.

Illinois State Academy of Science geology field trip, guide leaflet : Springfield area : Springfield County : Springfield and Divernon Quadrangles /

"May 5, 1956."

Bulletin /

Each no. has also a distinctive title.

A Plan for research on floods and their mitigation in the United States : final report to National Science Foundation /

"SWS contract report 302."