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.

Limnology of Pittsfield City Lake, Pike County, Illinois : May-October, 1979.

Cover title.

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

On cover: Investigation of Illinois surface waters.

Nationwide urban runoff project, Champaign, Illinois : summary of Illinois street sweeping cost data /

On cover: Water quality management.

Overcoming barriers to pollution prevention in small businesses : applications in the metal parts fabricating industry /

"May 1995."--Cover.

Pesticide monitoring : Illinois EPA's summary of results, 1985-1989 /

"December 1990."

Phase I diagnostic / feasibility study of Paris Twin Lakes, Edgar County, Illinois /

"Prepared for the City of Paris, Illinois."

Phase I diagnostic / feasibility study of Stephen A. Forbes Lake, Marion County, Illinois /

"This report was financed in part by a grant from the U.S. Environmental Protection Agency under Section 314 of the Clean Water Act."

Phase II project report of Paris Twin Lakes, Edgar County, Illinois /

"Funding was jointly provided by the United States Environmental Protection Agency, the United States Department of Housing and Urban Development, the Illinois Environmental Protection Agency, and the City of Paris.