The experiment results showed that it has good adsorption effect to heavy metal such as Cu~(2+) , Zn~(2+) and Pb~(2+) by tourmaline.

• 试验结果表明,电气石对水中的Cu~(2+)、pb~(2+)、Zn~(2+)等重金属离子有良好的吸附效果。