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|1. (WO2018159741) METHOD FOR PURIFYING CONTAMINATED GROUNDWATER|
TOYO SEIKAN GROUP HOLDINGS, LTD.
|Title:||METHOD FOR PURIFYING CONTAMINATED GROUNDWATER|
The purpose of the invention is to provide a method for purifying contaminated groundwater that can purify contaminated groundwater and can prevent the groundwater from recontamination by keeping a large area of ground in a low contamination state over a long period of time. Provided is a method for purifying contaminated groundwater using anaerobic microorganisms to purify contaminated groundwater or to prevent the groundwater from recontamination, wherein the method is characterized in that a particulate hydrolyzable resin and a water-soluble organic compound are used together as the hydrogen donor, and in that a mixed solution is formed by adding the hydrolyzable resin to the water-soluble organic compound, stirring same, and then adding water, and the mixed solution is then injected into the ground.