Liskowitz, John W. Suspended solids monitor / John W. Liskowitz and Gerald J. Franey - Washington, D.C. : United States Department of Commerce, 1971 - iii, 39 p. ; ill. ; 28 cm. - Environmental protection technology series no.EPA-670/2-75-002 . Subjects--Topical Terms: Source reduction--Waste managementWaste management Dewey Class. No.: 363.728