Meenakshi, P <br/><br/>
Elements of environmental science and engineering 

 - 2 
 - New Delhi  PHI Learning  2012 
 - xi, 336p.   
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788120345232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodiversity<br/>Ecosystems<br/>Environmental engineering<br/>Environmental science<br/>Natural resources<br/>Soil pollution<br/>Water pollution