TY - BOOK AU - Malik,D.S. AU - Kumar,Sunil AU - Bharti,Umesh TI - Water pollution and management SN - 9788176222273 AV - QH545.W3 W38 2011 U1 - 363.7/394 19 PY - 2011/// CY - New Delhi PB - Biotech Books KW - Water KW - Pollution KW - Water quality management N1 - Includes bibliographies and index ER -