Ray, Chittaranjan. <br/><br/>
Low cost emergency water purification technologies / 
Chittaranjan Ray, Ph.D., P.E., Ravi Jain, Ph.D., P.E. 
 - First edition. 
 - xi, 205 pages :  illustration ;  23 cm. 
 - Integrated water security series .
<br/><br/>Includes bibliographical references (pages 187-197) and index. 
<br/><br/><label>ISBN: </label>9780124114654 
<br/><br/><label>LCCN: </label>2014001187 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water--Purification.<br/>Water--Purification.<br/>Water filters.<br/>Emergency water supply.<br/>Survival and emergency equipment.
<br/><br/><label>LC Class. No.: </label>TD430  / .R39 2014 
<br/><br/><label>Dewey Class. No.: </label>628.1/62