Elder, John F. <br/><br/>
Metal biogeochemistry in surface-water systems a review of principles and concepts 

 - Washington, D.C.  U.S. Government Printing Office  1988 
 - pp. 1-43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUAS SUPERFICIALES<br/>BIOGEOQUIMICA<br/>CONTAMINACION AMBIENTAL