Economic analysis of selected features of municial wastewater construction grant legislation /

Issued Aug. 1977.

R/V Lake Guardian.

Mode of access: Internet.

Final wilderness environmental impact statement for the Grand Junction Resource Area /

"November 1989"--Cover.

Long term recharge of trickling filter effluent into sand /

Mode of access: Internet.

The state water plan /

Mode of access: Internet.

The Conservation reserve--yesterday, today and tomorrow : symposium proceedings, January 14, 1991, Washington, DC /

"These papers were presented at the 1991 meeting of the Society for Range Management in a Symposium titled "The Conservaton Reserve - Yesterday, Today and Tomorrow"--Pref.

Aspects of Near East society.

Mode of access: Internet.

Guide to R/V Lake Guardian.

Mode of access: Internet.

An Intensive survey of the DesPlaines River Basin from the Wisconsin state line to Joliet, Illinois, 1983-1984 : staff report /

"February 1988"--Cover.

An intensive survey of the Cache River Basin, summer 1992 /

"IEPA/WPC/95-013."--Cover.

Groundwater withdrawals from aquifers in Illinois with emphasis on PWS wells /

Bibliography: p. 25-26.

Illinois state water plan : status of implementation /

"January 1990."

Illinois' Nonpoint Source Management Program.

"IEPA/BOW/01-009."--Cover.

Land and water report /

Report year ends June 30.

Lake Michigan water allocation study /

"Project number 1300.013."