Rain water harvesting. 

 - Roorkee :  National Institute of Hydrology,  n.d. 
 - 26p. ;  18cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water harvesting--India.<br/>Water conservation--India.<br/>Water storage--India.<br/>Rain-water (Water supply)--India.
<br/><br/><label>Dewey Class. No.: </label>551.5770954