TY - BOOK ED - Conference on Activated Sludge Process Control ((1st : 1981 : Chicago, Ill.) ED - Arthur, Robert M. ED - Arthur Technology, Inc.Pollution engineering TI - Application of on-line analytical instrumentation to process control: proceedings of the First Annual Conference on Activated Sludge Process Control PY - 1982/// CY - Wisconsin PB - Arthur Technology KW - Sewage KW - Purification KW - Activated sludge process KW - Congresses KW - On KW - line data processing N1 - Includes bibliographical references and index ER -