Scheme for zoning and classification of Indian rivers estuaries and coastal waters (part one: sweet water) 
by Central Board for the Prevention and Control of Water Pollution 
 - Delhi  Central Board for the Prevention and Control of Water Pollution   
 - 41p. 
 - Assessment and development study of river basin series: Adsorbs/3/78-79 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watershed management- India<br/>Rivers- India<br/>Water pollution
<br/><br/><label>Dewey Class. No.: </label>O91 S26