TY - BOOK AU - Kumar, Arvind TI - Aquatic ecosystems SN - 8176484547 PY - 2003/// CY - New Delhi PB - A.P.H. Pub. Corp. KW - Aquatic ecology KW - India KW - Water KW - Pollution KW - Water quality management N1 - Includes bibliographical references and index N2 - In the Indian context; contributed articles ER -