Search Results       Your search for [subject]Effluentquality -- Congresses returned 1 record.           Proceedings of the national water conference on water quality and the clean water act. by Wilson, James; Pennsylvania: Academy of Natural Sciences of Philadelphia, 1982. Subject: Effluentquality -- Congresses; Irregation wtaer -- Quality -- Congresses; Water -- Supply -- Management -- Congresses; Water quality management -- Congresses.          Add to Book Cart Relevance: 15.35%