B09C   1/00		ھκΣ	Reclamation of contaminated soil	13739
B09C   1/02		ΤȤäС㡥æΣ	Extraction using liquids, e.g. washing, leaching	7106
B09C   1/04		ͷ̡Σ	Flotation	654
B09C   1/06		ǮˤΡΣ	thermally 	5289
B09C   1/08		ŪʤѤΡΣ	chemically	19831
B09C   1/10		ʪŪʼʤ뤤ϹǤѤΡΣ	microbiologically or by using enzymes	11743
