| 摘要 |
PROBLEM TO BE SOLVED: To provide a new heavy metal contaminated soil cleaning agent capable of largely decreasing an environmental risk and enabling reuse of the soil with hardly damaging the soil. SOLUTION: The heavy metal contaminated soil cleaning agent contains, for example, a nonpolar hydrophobic amino acid, a basic amino acid, a polar non-charged amino acid, an acidic amino acid and at least one kind of amino acid selected from their salts. COPYRIGHT: (C)2005,JPO&NCIPI |
