TY - BOOK AU - Huang,C.P. TI - Activated carbon process for treatment of wastwaters containing Hexavalent Chromium U1 - 628.168 PY - 1979/// CY - Washington, D.C. PB - United States Environmental Protection Agency KW - Wastewater KW - Chromium N1 - EPA-600/2-79-130 ER -