| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polluted soil purifying method which prevents the diffusion of a pollutant to a circumferential environment and removes the pollutant in the vicinity of a region, where the pollutant is present, to treat the same. <P>SOLUTION: A high temperature fluid jet stream (Jc) is ejected from an ejection and injection device (2), a filling material (C) is injected from an injection port (21o), the slime (S) flowing out to the ground side (E) when the high temperature fluid jet stream (Jc) is ejected and the filling material (C) is injected is treated by the purifying facilities (4, 5, 6 and 7) provided on the ground side (E) to remove the pollutant, and the slime is aerated, evaporated, and removed, when the pollutant is removed, by sucking the pollutant separated from the slime. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
