Search Results       Your search for [subject]Aquatic plants -- Effects of water pollution on -- Congresses returned 1 record.           Aquatic toxicology and risk assessment. _ Symposium on Aquatic Toxicology and Risk Assessment. Philadelphia, Pa.: ASTM, 1990. Subject: Aquatic animals -- Effects of water pollution on -- Congresses; Aquatic plants -- Effects of water pollution on -- Congresses; Water quality bioassay -- Congresses; Water -- Pollution -- Toxicology -- Congresses.          Add to Book Cart Relevance: 46.38%