Water quality conservation / 
published by National Instiute of Hydrology 
 - Roorkee :  National Instiute of Hydrology,  1992 
 - 25 p. ;  18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--India--Feather River<br/>Water-supply--India--Congresses
<br/><br/><label>Dewey Class. No.: </label>628.16