CPC Main Group B09C 1/00 Reclamation of contaminated soil 7 direct subcodes Child Classifications Navigate with arrow keys, Enter to open B09C 1/002 B09C 1/005 B09C 1/007 B09C 1/02 Extraction using liquids, e.g. washing, leaching B09C 1/06 thermally B09C 1/08 chemically B09C 1/10 microbiologically, or by using enzymes