The Economic analysis of proposed site specific changes to water quality regulations affecting Borden Chemical Company /

"ILENR/RE-EA-89/07."

The Economic impact of the rotogravure and flexographic printing provisions of proposed regulation R85-21 : final report /

Prepared for Illinois Dept. of Energy and Natural Resources, Energy and Environmental Affairs Division.

The Embarras River basin : an inventory of the region's resources /

"A product of the Critical Trends Assessment Program (CTAP) and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)."

The Heart of the Sangamon : an inventory of the region's resources.

"A project of the Critical Trends Assessment Program."

The Kaskaskia River Basin : an inventory of the region's resources.

"January 2001"

The Pests and Weather Project /

"March 1987."

The Influences of land uses and stream modifications on water quality in the streams of the Court Creek Watershed /

"Contract WR 22."

The lower Rock River basin : an inventory of the region's resources /

"A project of the Critical Trends Assessment Program."

Thorn Creek : an inventory of the region's resources.

"A project of the Critical Trends Assessment Program."

The upper Des Plaines River basin : an inventory of the region's resources /

"A project of the Critical Trends Assessment Program (CTAP and the Ecosystems Program of the Illinois Department of Natural Resources (IDNR)"--P. [2] of cover.

The Sugar-Pecatonica Rivers basin : an inventory of the region's resources /

"A project of the Critical Trends Assessment Program."

The Sinkhole Plain : an inventory of the region's resources /

"A project of the Critical Trends Assessment Program."

The Vermilion River basin : an inventory of the region's resources.

"A project of the Critical Trends Assessment Program."

Understanding air conditioning systems for better energy efficiency : operations and maintenance procedures for utility cost control /

"ILENR/BE-87/01."

Use and disposal of wastewater sludge in Illinois : final report /

"Contract: EA99"