The contents of Cd, Pb and Cu in soil was increased. And the MP-MCM-41 decreased the B1 contents of Cd, Pb, and Cu, while it increased the B3 contents of the metals in soil.

• 施加膜材料后,土壤Cd、Pb、Cu的BCR三形态中,B1态含量均降低,B3态含量增加,而B2态含量变化不显著。