Deriving a water quality index and other practicum duties
By: by Arthur J. Ruth III
Contributors: United States. Environmental Protection Agency
Publisher: Miami University
Published: 1975
Place of publication: Oxford, Ohio
Language: eng
Number of pages: 74
Subjects: Water quality; Water quality management
Notes: "A practicum report ... for the degree of Master of Environmental Science, Institute of Environmental Sciences."

Bibliography: leaf 15