Economics and ecological risk assessment :  applications to watershed management / 
edited by Randall J.F. Bruins, Matthew T. Heberling 
 - Boca Raton :  CRC Press,  2005 
 - 446 p. :  ill. ;  25 cm. 
 - Environmental and ecological risk assessment ;  5 .
<br/><br/><label>ISBN: </label>1566706394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watershed management<br/>Water quality management<br/>Ecological risk assessment<br/>Environmental economics<br/>Watershed management--Case studies