Biological and water quality survey of the Vermilion River Vermilion County, Illinois, 1994 /

"May 1995."

Blue Creek watershed project : executive summary and recommendations /

IEPA/WPC/84-008.

Economic impact study of proposed site specific changes to water pollution regulations affecting the city of Tuscola, Douglas County, Illinois : final report /

Contract: EA 44.

Effects of using hybrid carp to control aquatic vegetation /

"Aquatic Biology technical series 1983(1)"--Cover.

Federal aid primary route 340 interstate route 55 to interstate route 80 Cook, DuPage, and Will Counties : final environmental impact statement and section 4(f) evaluation : submitted pursuant to 42 U.S.C. 4332(2)(c) and 49 U.S.C. 303 /

"FHWA-IL-EIS-93-03-D/4(F)"

Financing alternatives for agricultural nonpoint source pollution control programs : final report /

"Contract EA 44."

Guide to the geology of Illinois Beach State Park and the Zion Beach-Ridge Plain, Lake County, Illinois /

"October 28, 2000."

Illinois cancer control plan, 1988-2000 /

Cover title: Illinois cancer control plan, 1989.

Limnology of Cedar Lake, Lake County, Illinois : May-October, 1979.

Cover title.

Limnology of Johnson Sauk Trail Lake, Henry County, Illinois : June-October, 1979.

Cover title.

Limnology of Lincoln Trail Lake, Clark County, Illinois : May-October, 1979.

Cover title.

Limnology of Long Lake, Lake County, Illinois : May-October, 1979.

Cover title.

Limnology of Otter Lake, Macoupin County, Illinois : May-October, 1979.

Cover title.

Limnology of Lake Shabbona, De Kalb County, Illinois : May-October, 1979.

Cover title.

Limnology of Lake Taylorville, Christian County, Illinois : May-October, 1979.

Cover title.