| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an on-site decontamination method for decontaminating ground contaminated by a plurality of contaminants. <P>SOLUTION: The on-site decontamination method includes: a first step of generating an anaerobic environment by supplying a first liquid W1 containing an organic material from a decontamination well 10 into the ground G containing an organic chlorine compound; and a second step of generating an aerobic environment by supplying second gas A2 containing oxygen with amount equal to or more than that in the air from the decontamination well 10 into the ground G which has become the anaerobic environment in the first step. <P>COPYRIGHT: (C)2013,JPO&INPIT |
