Huang, C. P. <br/><br/>
Activated carbon process for treatment of wastwaters containing Hexavalent Chromium / 
C. P. Huang 
 - Washington, D.C. :  United States Environmental Protection Agency,  1979 
 - 71 p. ;  28 cm. 
<br/><br/> EPA-600/2-79-130 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wastewater--Chromium
<br/><br/><label>Dewey Class. No.: </label>628.168