Research Article
Immobilization of Lead from Pb-Contaminated Soil Amended with Peat Moss
Figure 7
NH4NO3-extractable Pb concentration of Pb-contaminated soils amended with peat moss (control: Pb-contaminated soil without peat moss, P1%: Pb-contaminated soil with 1% peat moss, P5%: Pb-contaminated soil with 5% peat moss, and P10%: Pb-contaminated soil with 10% peat moss).