Review of Illinois State Geological Survey activities.

Report year ends Apr. 30.

Effects of waste water disposal, Fruitvale Oil Field, Kern County: cooperative water quality investigation, conducted by U.S. Dept. of the Interior, Geological Survey and the Dept. of Water Resources.

At head of title: State of California, the Resources Agency of California, Dept. of Water Resources.

Circular - Illinois State Geological Survey.

At head of title: State of Illinois, Department of Registration and Education.

Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey.

Mode of access: Internet.

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

"October 28, 2000."

Illinois State Geological Survey : [annual report].

Description based on: 1987-88; title from cover.

Report of the special committee, appointed by the last legislature to report on the best method of obtaining a complete geological survey of the state of Ohio.

Not in Meisel, M. Amer. natural history.

Awareness and use among Illinois farmers of USDA and State agricultural publications; a survey of commercial farm families.

"Conducted ... under contract with the Office of Information, USDA."

Bulletin - Illinois State Geological Survey.

Mode of access: Internet.

An intensive survey of the Big Muddy River Basin: summer 1995/

"March 1997."

Chemical and toxicological properties of coal fly ash /

Bibliography: p. 62-70.

Development and expansion of the natural resource data and information systems in support of the Illinois Comprehensive Wildlife Conservation Plan : annual segment report 2005 /

Submitted to Illinois Department of Natural Resources.

Development and expansion of the natural resource data and information systems in support of the Illinois Comprehensive Wildlife Conservation Plan : final project completion report 2006, project 5-02-P-001, 1 February 2003 to 30 September 2006 /

Submitted to Illinois Department of Natural Resources.

Early accounts of the ecology of the Vermilion River Area /

This report is part of a series of reports on areas of Illinois where a public-private partnership has been formed to protect natural resources. The reports provide information on the natural and human resources of the areas as a basis for managing and improving their ecosystems. The determination of resource rich areas and development of ecosystem-based information and management programs in Illinois are the result of three processes-- the Critical Trends Assessment Program, the Conservation Congress, and the Water Resources and Land Use Priorities Task Force.

Geochemical properties of coal wastes and the toxicological effects on aquatic life /

Errata sheet inserted.