Gigy K Thomas <br/><br/>
Nutrient levels of drainage water in ernakulam city 

 - Kochi  School of environmental studies   CUSAT  1997 
 - 29p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wastewater collection<br/>Urbanasation
<br/><br/><label>Dewey Class. No.: </label>74:97  / GIG