Neotectonics of the Northern Mississippi embayment/

Mode of access: Internet.

Oil and gas drilling report.

Half title.

Oil and gas.

Last printed issue was no.747/752. Available on web based only.

Prairie Parklands area assessment.

Examines 1,477 square miles in northeastern Illinois that historically was open prairie with a park-like appearance of scattered trees. The area encompasses 25 subbasins along the Illinois, Des Plaines, and Kankakee rivers, of which 8 have been designated a state Resource Rich Area.

Reprint series /

Description based on: 1955-A; title from stamp on cover.

Rock River area assessment /

"Critical Trends Assessment Program."--Cover.

Secondary recovery of coal fines : an environmental and economic cost benefit analysis : b final report /

"Contract: ER 57."

Soil, Clay, and caustic soda effects on solubility, sorption, and mobility of hexachlorocyclopentadiene /

Bibliography: p. 51-54.

Sinkhole Plain area assessment.

"Examines a karst/cave area in southwestern Illinois bordering the Mississippi River ... designated a state Resource Rich Area."--P. iii.

Spoon River area assessment.

"Examines the Spoon River basin in west central Illinois"--P. iii.

Sugar-Pecatonica area assessment.

"Examines an area in north central Illinois along the Wisconsin/Illinois border ... designated a state Resource Rich Area."--P. iii.

The Kankakee River yesterday and today /

Cover title.

Thorn Creek area assessment /

Examines a small area of southern Cook County and northeastern Will County in Illinois--a portion of which has been designated a state Resource Rich Area.

Upper Des Plaines River area assessment /

"Critical Trends Assessment Program."--Cover.

Upper Sangamon River area assessment.

"Examines an area of more than 1,200 square miles in east central Illinois ... designated a state Resource Rich Area."--P. iii.