Venugopala Rao, P <br/><br/>
Principles of environmental science and engineering 

 - New Delhi  Prentice - Hall  2006 
 - xii, 276p  
<br/><br/> Includes glossary and index 
<br/><br/><label>ISBN: </label>8120328930 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biodiversity -- Conservation<br/>Ecology<br/>Ecosystems  Population welfare<br/>Environmental chemistry and Microbiology<br/>Environmental engineering<br/>Environmental management<br/>Pollutants  Monitoring and Analysis<br/>Pollution  Control<br/>Sustainable development