International Burch University Library

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1. Water pollution / by Gay, Kathlyn. Publication: New York : F. Watts, 1990 . 144 p. : 24 cm. Date: 1990 Availability: Items available: (1),
2. A practical guide to water quality studies of streams, by Kittrell, F. W. Publication: [Washington] U.S. Federal Water Pollution Control Administration; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1969 . xi, 135 p. , "CWR-5." 24 cm. Date: 1969 Availability: Items available: (1),

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