CLEANING METHOD FOR CONTAMINATED SOIL BY MEANS OF MICRO- ORGANISM

摘要

PROBLEM TO BE SOLVED: To provide a cleaning method for contaminated soil by means of micro-organism which enables effectively removing the soil contaminant by decomposition at a low cost and also effectively restoring the combined contamination. SOLUTION: This cleaning method for contaminated soil by means of micro- organism comprises the following processes: (a) a treated soil preparing process in which the treatment for activating the micro-organism having the cleaning ability in soil; (b) a process in which the treated soil is mixed with the contaminated soil and the contaminated soil is cleaned.