| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a cleaning method of contaminated soil or water capable of reducing cleaning costs for contaminated soil or water while improving its cleaning speed. <P>SOLUTION: In cleaning the contaminated soil or water contaminated with an organic halogen compound using anaerobic microorganisms having the decomposition activity of the organic halogen compound, the contaminated soil or water is loaded with the additive containing gluconic acid and at least one kind selected from a gluconic acid derivative such as gluconic acid salt, gluconic acid amide, gluconic acid ester, gluconic acid anhydride. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
