Process for remediating soil
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United States of America Patent
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Sep 8, 1998
Grant Date -
N/A
app pub date -
Dec 18, 1996
filing date -
Dec 19, 1995
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Abstract
A process for remedying polluted soil which comprises the steps of injecting a liquid agent containing a microorganism into the polluted soil, and injecting a gas into a region wherein the water content of the soil became 0.6 or more times its saturation water content after the injection of the liquid agent. Using this method bioremediation of contaminated soil can be economically and efficiently carried out.
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