| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil improving apparatus capable of improving polluted soil efficiently even if the ground of polluted soil polluted with heavy metals is present at a narrow place and a treatment amount of the polluted soil is little. SOLUTION: This soil improving apparatus for improving the polluted soil polluted with heavy metals is equipped with a stand 1, a feed device 2 installed on the stand 1 and receiving the polluted soil to feed the same, an insolubilizing treatment material supply device 11 installed on the feed device 2 to supply an insolubilizing treatment material to the polluted soil fed by the feed device 2, and a mixer 24 installed on the feed device 2 to mix the polluted soil with the insolubilizing treatment material. COPYRIGHT: (C)2005,JPO&NCIPI
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