B09C   1/00  \	0	0	4D004	B09C   1/00	1779	ھκΣ	Reclamation of contaminated soil
B09C   1/02  \	1	1	4D004	B09C   1/02	1069	ΤȤäС㡥æΣ	Extraction using liquids, e.g. washing, leaching [6]
B09C   1/04  \	1	1	4D004	B09C   1/04	118	ͷ̡Σ	Flotation [6]
B09C   1/06  \	1	1	4D004	B09C   1/06	715	ǮˤΡΣ	thermally
B09C   1/08  \	1	1	4D004	B09C   1/08	2924	ŪʤѤΡΣ	chemically [6]
B09C   1/10  \	1	1	4D004	B09C   1/10	1542	ʪŪʼʤ뤤ϹǤѤΡΣ	microbiologically or by using enzymes [6]
