TY - BOOK AU - Gloyna,Earnest F. AU - Eckenfelder,W.Wesley TI - Advances in water quality improvement T2 - Water resources symposium AV - TD745 .G58 U1 - 628/.168 PY - 1968/// CY - Austin PB - University of Texas Press KW - Sewage KW - Purification KW - Addresses, essays, lectures KW - Local KW - Water KW - Pollution N1 - Includes bibliographies ER -