EPA-5.

Description based on: 5-IL-La Salle (Feb. 1981).

EPA-902/4.

Description based on: 80-002.

EPA-902/9.

Description based on: 74-002; title from cover.

EPA 910/9.

Description based on: 75-007.

Terrestrial microcosms and environmental chemistry : the proceedings of two colloquia, held June 13-14, 1977 at Oregon State University, Corvallis, Oregon, as a part of the Symposium on Terrestrial Microcosms and Environmental Chemistry /

Mode of access: Internet.

Chemical product clean-out protocol : how you can remove unwanted chemical products in a safe and environmentally sound way! /

Cover title.

Summaries of foreign government environmental reports.

At head of title <, Sept. 1972-Apr. 1973>: Foreign documents announcements.

Draft environmental report on Sri Lanka /

"AID, S&T/FNR contract no. SA/TOA 1-77."

Draft environmental profile on Mauritana [sic] /

"AID, S&T/FNR contract no. SA/TOA 1-77."

Remember the past, protect the future.

"Colorado, Montana, North Dakota, South Dakota, Utah, Wyoming".

Common environmental terms /

Cover title.

A guide to environmental benefits assessment in economic impact studies : report of the Environmental Management Program at Governors State University /

Bibliography: p. [439]-450.

A primer regarding certain provisions of the Illinois groundwater protection act /

"January, 1988."

A preliminary guide for benefit consideration in economic impact studies : report of the Environmental Management Program at Governors State University /

Project no. 80.042.

A handbook for the assessement of environmental benefits and pollution control costs /

Bibliography: p. 104-106.