| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of purifying efficiently and economically contaminated soil. Ž<P>SOLUTION: In a bioremediation treatment utilizing a decomposition activity of aerobic microbes to the contaminated soil, the contaminated soil is purified by adding a metal peroxide of a Group II metal as an oxygen release agent, and an organic acid or a mixture of an organic acid and its salt as a neutralizer while satisfying and keeping both of the aerobic property and neutral pH. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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