A difference concerning whether HAs-Hg inhibit or activate Hg activity in soil is determined by the difference in complex power of various components and stability of corresponding complex compounds.

• 并指出，人们对腐殖酸结合汞是抑制还是活化土壤汞的认识分歧在于腐殖酸组分对汞的络合能力和络合物稳定性存在差异。