TY - BOOK AU - CENTRAL POLLUTION CONTROL BOARD (Delhi) ED - CENTRAL POLLUTION CONTROL BOARD (Delhi) TI - Water quality status of Indian aquatic resources: Rivers and wells T2 - Indian National Aquatic Resource Series: Minars/4/1989-90 U1 - "X9(D26).2, N0" PY - 1990/// CY - Delhi PB - C P C B ER -