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Relations of changes in wastewater-treatment practices to changes in stream-water quality during 1978-88 in the Chicago area, Illinois, and implications for regional and national water-quality assessments
Relations of changes in wastewater treatment practices to changes in stream-water quality during 1978-88 in the Chicago area, Illinois
Wastewater treatment practices and stream water quality in the Chicago area, Illinois, 1978-88
National Water-Quality Assessment Program (U.S.)
v, 56 pages : illustrations, maps ; 28 cm.
Spine title: Wastewater-treatment practices and stream-water quality in the Chicago area, Illinois, 1978-88.
"National Water - Quality Assessment Program"--Cover.
Includes bibliographical references (pages 54-55).
Water-resources investigations report ; 93-4188