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

"Contract WR 22."

Water resource data and trend analysis for the Highland Silver Lake comprehensive monitoring and evaluation project : Madison County, Illinois, phase IV /

"IEPA/WPC/86-001."

Water resource data and preliminary trend analysis for the Highland Silver Lake monitoring and evaluation project : Madison County, Illinois, phase III /

"IEPA/WPC/84-030."

Water resource data and preliminary trend analysis for the Highland Silver Lake monitoring and evaluation project : Madison County, Illinois, phase I /

"November, 1982."

Water quality assessment of Governor Bond (Greenville New) Lake Bond County, Illinois : 1977-1982.

"IEPA/WPC/84-011." -- Cover.

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.

Economic evaluation of use of soil conservation and improvement practices in western Iowa /

Includes bibliographical references (p. 82).

A computerized system for estimating and displaying shortrun costs of soil conservation practices /

"August 1981."

Report [of a conference sponsored by] Institute of Labor and Industrial Relations [and] Division of University Extension, University of Illinois. May 20-21, 1965.

Mode of access: Internet.

Conservation laws of Louisiana, controlling the birds, game and fur-bearing animals, mines and minerals, forests, fresh water fish, oysters, sea food, and water bodies and water bottoms.

Mode of access: Internet.

Revised plan for tile drains and water pipes for grounds of Mr. O.E. Babcock; Lake Forest, Illinois

Pencil on linen. Location of driveways and of residence changed from Bac3; gardens, second pool added. 104 cm. x 32 cm. Scale: 1"=30' [from photographic copy by Lance Burgharrdt]

Park No. 2. Village of Oak Park, Ill. Park property. Drain and water plan. Oak Park, Illinois.

Ink, pencil on tracing paper; for area bounded by Lake, Ridgeland and Elmwood; signed. 56x52 cm. Scale: 1"=20' [from photographic copy by Lance Burgharrdt]

Runoff and water-quality characteristics of surface-mined lands in Illinois /

Mode of access: Internet.

Various authorizations to units of the national park system and an addition to the wild and scenic river system : hearing before the Subcommittee on Public Lands, Reserved Water, and Resource Conservation of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, second session ....

Shipping list no.: 86-432-P (pt. 2).

Miscellaneous conveyances, transfers, and boundary modifications pertaining to public lands : hearing before the Subcommittee on Public Lands, Reserved Water, and Resource Conservation of the Committee on Energy and Natural Resources, United States Senate, Ninety-ninth Congress, first session on S. 304, S. 829, S. 360, S. 1530, S. 446, S. 1625, S. 565, S. 1690, S. 567.

"March 4, 1986"--Pt. 2.