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

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

The Illinois natural areas plan to preserve and protect our heritage.

Cover title.

Water resource data and preliminary trend analysis for the Blue Creek Watershed Project, Pike County, Illinois : Phase I /

"IEPA/WPC/82-001".

Water resource data and trend analysis for the Blue Creek watershed project : Pike County, Illinois, phase III /

"IEPA/WPC/83-003X."

[Upper Crab Orchard Creek Watershed] : [watershed plan - environmental impact statement, Williamson County, Illinois.]

Includes statistical tables.

Quality of ground water in agricultural areas of the San Luis Valley, south-central Colorado /

Bibliography: p. 25-26.

Preparing for the future : Forest Service research natural areas.

"FS-503."

Multi-purpose watershed projects under Public law 566 /

"Reviewed and approved for reprinting September 1993"--P. [2] of cover.

Influences of vegetation and watershed treatments on run-off, silting, and stream flow : a progress report of research /

Caption title.

The hydrology and hydrogeology of Ahoskie Creek watershed, North Carolina : data and analysis /

Prepared in cooperation with Soil Conservation Service, U.S. Geological Survey, N.C. Dept. of Natural and Economic Resources, and N.C. State University Agricultural Experiment Station.

Soils of the North Appalachian Experimental Watershed /

In cooperation with Ohio Agricultural Research and Development Center, Wooster, Ohio.

Proposed dams on Missouri river watershed? Navigation, hydro-electric, flood control, irrigation

Mode of access: Internet.

Multiple-purpose watershed projects under Public law 566 /

Mode of access: Internet.

Multiple-purpose watershed projects under Public law 566 /

"Supersedes PA-392, Small watershed projects under the Watershed protection and flood prevention act."

Multiple-purpose watershed projects under Public Law 566 /

"Issued May 1963, slightly revised May 1968."