Sinkhole Plain area assessment.

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

Shawnee area assessment /

Examines an area in southeastern Illinois--a portion of which has been designated a state Resource Rich Area.

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.

Survey of liquid waste management in Illinois : report /

"Project no. 40.027."

Technology and economics of industrial pollution abatement /

"This report...contains individual chapters on 23 water pollutants regulated by the State of Illinois."

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.

Vermilion River (Illinois River Basin) area assessment.

The Critical Trends Assessment Program (CTAP) documents changes in ecological conditions.

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.

Vermilion River area assessment.

Examines an area in east central Illinois along the Indiana/Illinois border designated a state Resource Rich Area.

Variation in bluff recession in relation to lake level fluctuations along the high bluff Illinois shore.

Bibliography: p. 72-73.

Sediment and soil loss in Illinois : summary /

Based upon a report by the Illinois State Water Survey.

Executive summary of final report /

Mode of access: Internet.

Fayette County Courthouse, Uniontown, Pennsylvania.

"May 2003."