The Pests and Weather Project /

"March 1987."

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

"Contract WR 22."

Upper Rock River area assessment /

Examines an area in north central Illinois--a portion of which has been designated a state Resource Rich Area.

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.

Watershed monitoring for the Lake Decatur watershed, 2003-2006 /

"June 2008."

Bulletin

Mode of access: Internet.

Bulletin /

No. 11 (1933) reprinted in 1956.

Research needs on waste heat transfer from large sources into the environment. --

"A report on a conference at Zion, Illinois, which was supported by the Research Applications Directorate of the National Science Foundations, grant GI-30971".

Adult literacy in Illinois : results of the State Adult Literacy Survey /

"January 1994."

Wetland Monitoring and Assessment Program for the State of Illinois /

"IEPA/BOW/07-020"--Cover.

Fieldbook of Illinois wild flowers; six hundred fifty of the more common flowering plants in the state.

Mode of access: Internet.

Geological reports of Douglass Houghton : first state geologist of Michigan, 1837-1845 /

Mode of access: Internet.

A Cultural resource survey of the proposed St. Louis Harbor site locations, Madison County, Illinois /

Submitted to the United States Army Corps of Engineers, St. Louis District, in partial fulfillment of Contract #DACW43-81-M-2728.

Decatur blueprint for manpower, 1960-1965; report of a survey of manpower requirements and training resources in Macon County, Illinois.

Prepared under the supevision of Elizabeth J. Slotkin, chief of Research and Statistics Section.

Depth and frequency of floods in Illinois /

Bibliography: p. 26.