TY - BOOK AU - Rao,S.S. TI - Impact assessment of hazardous aquatic contaminants: concepts and approaches SN - 0849341094 (acid-free paper) AV - QH545.W3 I46 1999 U1 - 577.6/27 21 PY - 1999/// CY - Boca Raton PB - Lewis Publishers KW - Water KW - Pollution KW - Environmental aspects KW - Local KW - Ecological risk assessment KW - Aquatic organisms KW - Effect of water pollution on N1 - Includes bibliographical references and index ER -