Control of Water Pollution  _ <br/><br/>
Comprehensive industry document Chlor-Alkali industry 

 - New Delhi  Central board for the prevention and control of water pol...  1981-82 
 - 32 p.  22 cm.  PB 
<br/><br/> Fig.6 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Sewage disposal in rivers, lakes, etc.--Standards<br/>India
<br/><br/><label>Dewey Class. No.: </label>661.0732  / COM