The amounts of leached Hg from Coniferous and Bamboo soil go up with the fall of pH,and the difference between pH 2.0 and pH 3.0, 4.0, 5.0 has reached to the strong significant level.

• 针叶林地和竹林地汞的溶出总量随pH降低而升高；在pH2.；0的酸雨作用下；与pH3