Del Razo, L M <br/><br/>
The oxidation states of arsenic in well-water from a chronic arsenicism area of northern Mexico.  [electronic resource] 

 -  Environmental pollution (Barking, Essex : 1987)  1990 
 - 143-53 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0269-7491 
<br/><br/><label>Standard No.: </label>10.1016/0269-7491(90)90111-o  doi