Economic benefits of detailed geologic mapping to Kentucky /

Includes bibliographical references (p. 26-27).

Du Page River area assessment.

Examines six subbasins of the Du Page River, covering approximately 372 square miles in northeastern Illinois, mostly in Du Page and Will Counties with small portions in Cook, Kane, Kendall, and Grundy Counties. One subbasin, the East Branch Du Page River, has been designated a state "Resource Rich Area".

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.

Effects of coal-bound chlorine on furnace-wall corrosion under low-NOx conditions /

"5/02"--Colophon.

Embarras River area assessment /

"Critical Trends Assessment Program."--Cover.

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

Errata sheet inserted.

Fox River area assessment /

"Critical Trends Assessment Progarm."--Cover.

Four months a prisoner of war in 1945 /

Contains the memoirs of Lt. Jack A. Simon who served as a B-17 navigator in the U.S. Army Air Force during WWII. Simon flew twenty seven missions over Germany before his plane was shot down near Derben. His internment ended when American troops liberated Simon's prisoner of war camp in Spring 1945.

Geology for planning in Winnebago and Boone counties : workshop /

"Conducted by the Illinois State Geological Survey in cooperation with the Boone County Board, Winnebago County Board, Boone County Soil and Water Conservation District, Winnebage County Soil and Water Conservation District and Rock Valley College."

Headwaters area assessment /

"Critical Trends Assessment Program."--Cover.

Hydrogeology and ground-water availability in southwest McLean and southeast Tazewell Counties.

"Printed by authority of the State of Illinois/1998/950"--T.p. verso.

IMSRP.

Each issue has a distinctive title.

Inventory of Lake Michigan research projects, 1984-1987 /

Includes indexes.

ISGS geonews /

Mode of access: Internet.

Kishwaukee River area assessment /

"Critical Trends Assessment Program.--Cover.