Water quality statistics of India 1979-1987 
by Cental Pollution Control Board 
 - Delhi  Central Pollution Control Board  1990 
 - 184p. 
 - Monitoring of Indian national aquatic resources: minars/3/1989-90(ENVIS-1) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water pollution - India<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>O91x54 W343