Strategic plan update.

"IEPA/ENV/02-018."

The economic impact of alternative cyanide standards in Illinois /

"Project no. 20.065."

The Impact of sulphur dioxide regulations on the market for Illinois coal /

"Project no. 80.187."

Transcript of public hearing on various proposals creating a 6-county Metropolitan Chicago Transportation Authority, July 27, 1972.

Cover title.

Environment: Illinois.

Mode of access: Internet.

Auto in the city : an examination of the techniques mayors can use to reduce traffic in downtown areas, October 25-26, 1979, Portland, Oregon /

Mode of access: Internet.

Transit financing : an overview of the national transit financing picture in terms of Federal and state funding levels, fare structures and local revenue sources /

Mode of access: Internet.

Center city environment and transportation : transportation innovations in five European cities /

"April 1980."

Planning, developing, and implementing community-sensitive transit : the Federal Transit Administration, Livable Communities Initiatives.

Mode of access: Internet.

Efficient investments in wastewater treatment plants.

Item 1005-C

Future recreation environments.

Originally published as "Future leisure environments," Research paper NE-301, 1974.

Alternative goals : 1985 Resources Planning Act Program.

"December 1981."

Proceedings of a panel discussion on the Energy impacts of proposed transportation plans and projects /

Mode of access: Internet.

Research outlook /

Description based on: [5th] (1980); title from cover

United Nations : U.S. participation in the Environment Program ; report to congressional requesters /

"GAO/NSIAD-89-142."