| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil cleaning method and apparatus which can efficiently heat groundwater GW in a saturated zone SZ in a short time.SOLUTION: In a soil cleaning method which cleans contaminated soil PS in a saturated zone SZ by injecting water from an injection well 2 into the saturated zone SZ and drawing groundwater GW containing contaminants eluted from the contaminated soil PS in the saturated zone SZ, from a pumping well 4, the groundwater GW is heated by a heater 11 inserted into a heating well 3 installed in the groundwater GW. |
