Trace elements in natural waters / 
edited by Brit Salbu, Eiliv Steinnes. 
 - Boca Raton, Florida :  CRC Press,  c1995. 
 - 302 p. 
<br/><br/><label>ISBN: </label>0849363047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trace elements.<br/>Water chemistry.