SOIL CLEANING AGENT AND SOIL CLEANING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a method for cleaning soil, efficiently removing organic halides directly from soil contaminated with the organic halides and the like, and a soil cleaning agent favorably used for this method. SOLUTION: The soil purifying agent is used for the soil contaminated with the organic halides and the like, and consists of an aqueous suspension where iron fine particles are dispersed in water by air bubbles formed around them.