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Start Over You searched for: Catalog Issue Year Decade 1970 - 1979 Remove constraint Catalog Issue Year Decade: 1970 - 1979 Sudoc Stem I 67.13/4 Remove constraint Sudoc Stem: I 67.13/4

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81. Water pollution control research series. DAST-8. Aerobic treatment of fruit processing wastes, study of aerated lagoon, activated sludge, and activated sludge reaeration in treatment of fruit cannery waste [with bibliography], sponsored by Office of Research and Development, conducted by Snokist Growers, Inc., Yakima, Wash.

82. Water pollution control research series. ORD-3. Oil dispersing chemicals, a study of composition, properties, and use of chemicals for dispersing oil spills [with list of references]; by Melvin Z. Poliakoff, consultant, Tenafly, N.J., Edison Water Quality Laboratory, Northeast Region, Edison, NX, 08817.

89. Water pollution control research series. DAST-19. Biological effects of oil pollution, bibliography, a collection of references concerning effects of oil on biological systems; by Donna R. Radcliffe and Thomas A. Murphy, Edison Water Quality Laboratory, Northeast Region Research and Development Program, Edison, N.J.

90. Water pollution control research series. ORD-4. Combined sewer separation using pressure sewers, feasibility and development of new method for separating wastewater from combined sewer systems [with bibliography]; by American Society of Civil Engineers, 345 E. 47th St., New York, N.Y.