Porteous,Andrew. <br/><br/>
Dictionary of environmental science and technology/ 
Andrew Porteous. 
 - Rev. ed. 
 - Chichester :  Wiley,  1992. 
 - xiv, 439 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>0471935441 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences--Dictionaries<br/>Sanitary engineering--Dictionaries.
<br/><br/><label>LC Class. No.: </label>GE10  / P67 1992