| 1/00 | Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) |
| 1/02 | Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) Extraction using liquids, e.g. washing, leaching |
| 1/04 | Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) Flotation |
| 1/06 | Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) thermally (incinerators for contaminated soil F23G 7/14) |
| 1/08 | Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) chemically |
| 1/10 | Reclamation of contaminated soil (processes for making harmful chemical substances harmless or less harmful by affecting a chemical change in the substances A62D 3/00) microbiologically or by using enzymes |