TY - BOOK AU - Branson,Donald Ray AU - Dickson,Kenneth L. ED - Symposium on Aquatic Toxicology TI - Aquatic toxicology and hazard assessment: proceedings of the fourth annual Symposium on Aquatic Toxicology : a symposium AV - QH545.W3 S95 1979a U1 - 628.1/68 19 PY - 1981/// CY - Philadelphia, Pa. PB - ASTM KW - Aquatic animals KW - Effect of water pollution on KW - Aquatic plants KW - Water KW - Pollution KW - Environmental aspects KW - Toxicology KW - Thực vật KW - Ô nhiễm nước KW - Độc chất học KW - Động vật KW - Environmental engineering KW - Environmental protection N1 - aIncludes bibliographical references and index ER -