Fresh water pollution. 

 - Nairobi,   UNEP.   1991 
 - 36 p.   ill.   26 cm. 
<br/><br/><label>ISBN: </label>9211005787 
<br/><br/><label>LCCN: </label>72-013705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-- Pollution.<br/>Water pollution-- Collected works.<br/>Water pollution, Radioactive-- Collected works.
<br/><br/><label>Dewey Class. No.: </label>628.1/68