Designated uses : water quality standards, criteria digest : a compilation of State/Federal criteria.

"July 1980" -- Cover.

An Issues/options paper for comprehensive water quality standards for groundwater /

"December 1988."--Cover.

Economic impact study for proposed groundwater quality standards 35 IL Admin. Code 260 : final report /

"Contract: EA 98."

Evaluation of effluent regulations of the State of Illinois : report to the State of Illinois Institute for Environmental Quality /

Project no. 20.070B

Strategy for water quality standards review /

Mode of access: Internet.

Technical analysis of the State implementation plan for the attainment and maintenance of the suspended particulate ambient air quality standards in the Chicago air quality maintenance area.

"October 1979."

Improving environmental quality through the use of local ordinances and regulations /

Cover tite: The use of existing and modified land use instruments to achieve environmental quality.

Self-regulation of environmental quality : impact analysis in California local government /

Mode of access: Internet.

Our air, our land, our water : environmental quality in the Great Lakes Basin /

"September 1988"--P. 3.

Quality standards for investigations.

Shipping list no.: 87-700-P.

Reservoirs and waterways : identification and assessment of environmental quality problems and research program development /

"July 1978."

Tocks Island Lake development : a comprehensive evaluation of environmental quality : Delaware River Basin Tocks Island Lake, Pennsylvania, New York, Delaware Water Gap ... Kittatinny Mountain Project ... /

Cover title.

Profile of environmental quality.

Description based on: Sept. 1980.

Profile of environmental quality.

Description based on: Sept. 1980.

Profile of environmental quality.

Description based on: Sept. 1980.