Water Quality Instructional Resources Information System (IRIS) :
a compilation of abstracts to water quality and water resources materials /
compiled by the staff of the EPA Information Dissemination Project, SMEAC Information Reference Center

APA Citation

National Training and Operational Technology Center (U.S.). (1980). Water Quality Instructional Resources Information System (IRIS): a compilation of abstracts to water quality and water resources materials. Cincinnati, Ohio: U.S. Environmental Protection Agency, Office of Water Program Operations, National Training and Operational Technology Center.

MLA Citation

National Training and Operational Technology Center (U.S.). Water Quality Instructional Resources Information System (IRIS): a Compilation of Abstracts to Water Quality And Water Resources Materials. Cincinnati, Ohio: U.S. Environmental Protection Agency, Office of Water Program Operations, National Training and Operational Technology Center, 1980.