Acra, A.  <br/><br/>
Water disinfection by solar radiation : assessment and application  (Book) 

 - Ottawa  IDRC  1989 
 - 75 p.  21 cm. 
<br/><br/><label>ISBN: </label>0889365555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Solar radiation Water treatment
<br/><br/><label>Universal Decimal Class. No.: </label>628.32 : 620.91 ACR  / 11056