Fitch, John H. Evaluation of lox exchange technology for toxic and non-conventional pollutant reduction in bleach plant effluents : project summary / John H. Fitch - Washington, D. C. : United States Government Printing Office, 1981 - 6 p. ; 26 cm. Subjects--Topical Terms: Pollution--MeasurementEnvironmental chemistryes Dewey Class. No.: 628.5