Environmental monitoring / 
edited by G. Bruce Wiersma 
 - Boca Raton, FL :  CRC Pres,  2004 
 - 767 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1566706416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental monitoring