| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for remediation of contaminated soil, in which harmlessness of contaminated soil is achieved at a low cost and also harmless effect thereof is stabilized for a long period of time and as the other problem, to provide a method for remediation of sludge, in which inorganic sludge such as construction sludge is remediated or thereafter solidified. SOLUTION: Solid is remediated by mixing viscous soil, a cation exchanger and a calcium compound with contaminated soil. |
