| 简介 |
A method is provided to remove volatile liquid contaminates from a contaminated volume of earth, the contaminated volume lying above a non-contaminated layer of earth, the method including the step of heating the non-contaminated layer until the temperature of a substantial portion of the non-contaminated layer that is contiguous with th e contaminated layer is at least the boiling point temperature of contaminated liquids so as to prevent vaporized contaminants to move downwar ds from the contaminated layer of earth. |
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