| 摘要 |
A process for immobilizing impurities present in silt This invention relates to a process for immobilizing, inactivating and/or neutralizing impurities present in silt, the silt layer being covered with a layer of a material in finely distributed state, after which at least part of the silt layer is worked loose, a hardenable additive composition is injected in the silt layer and is mixed with the silt layer for binding, immobilizing, inactivating and/or neutralizing the impurities in the silt.
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