Porteous, Andrew. <br/><br/>
Dictionary of environmental science and technology / 
Andrew Porteous. 
 - Milton Keynes [England] ;  Philadelphia :  Open University Press,  1992 
 - xiv 439   ill. ; 
<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 1991 
<br/><br/><label>Dewey Class. No.: </label>628/.03