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

On cover: Investigation of Illinois surface waters.

Livingston County surface water resources /

"March, 1969."

McHenry County surface water resources /

Bibliography: p. 69-71.

Madison County surface water resources /

"January, 1970."

Manual of horizontal and vertical control monuments : MNC Midlothian - Natalie Creeks, Cook County, Illinois.

Provides location of monuments installed by the Office of Water Resources which indicate land elevation along Midlothian and Natalie Creeks.

Menard County surface water resources /

"February, 1969."

Meredosia Levee Project : Village of Meredosia, Morgan County, Illinois : small projects program.

"September, 1993."

Muncie Flood Control Project : village of Muncie, Vermilion County, Illinois : small projects program.

"DOWR/SPR/95-001."

Morgan County surface water resources /

"March, 1970."

Ogle County surface water resources /

"April, 1968."

Participation in a household hazardous waste collection drive and "before" and "after" public knowledge and disposal practices : Champaign County : technical report /

"HWRIC RR-025."

Piatt County surface water resources /

"January, 1968."

Perry County surface water resources /

"March, 1969."

Private funding opportunities in Illinois by county for soil and water conservation districts.

Information obtained from the National data book, 6th edition.

Progress report of P.L. 566 watershed projects, State of Illinois /

"Progress report on Illinois watersheds."--Cover.