Lower Des Plaines River area assessment.

Examines an area of 357.5 miles in northeast Illinois--much of which is a part of the Greater Chicago Metropolitan Region. The area includes eight subbasins, of which two have been designated a state Resource Rich Area.

Lower Rock River area assessment.

"Examines an area in northwestern Illinois formed by the Rock and Green River systems ... designated a state Resource Rich Area"--P. iii.

Measurements of indoor toxic VOC concentrations attributed to the residential storage of household products /

"HWRIC RR-074."

Midwestern Climate Center soils atlas and database /

Includes bibliographical references (p. 36).

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.

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.

Technical letter.

Mode of access: Internet.

The cold hard facts about winter storms /

Cover title.

The Kankakee River yesterday and today /

Cover title.

The Pests and Weather Project /

"March 1987."

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 Rock River area assessment /

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