Mathew, Thampi <br/><br/>
Environmental pollution at Vehichikkala in Nedumpana grama panchayat in Kollam district in Kerala 

 -  2007 
 - p.357-76. 
 - Oct-Dec 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution - India - Kerala<br/>Environmental pollution - India - Kerala<br/>Environmental pollution