改革开放以来，我国的采矿业得到迅猛发展，年采矿石总量约达６０亿ｔ，已成为世界第三大矿业国。根据中国矿业协会的调查，采矿业引发的环境污染和生态破坏可以概括为以下几个方面：（１）小矿土法采炼加重酸雨危害。云、贵、川三省土法炼磺，年排放二氧化硫和硫化氢达２... Since the reform and opening up, China’s mining industry has witnessed rapid development. The total amount of annual mining ore reaches about 6 billion tons and has become the third largest mining country in the world. According to a survey conducted by the China Mining Association, the environmental pollution and ecological damage caused by the mining industry can be summarized as follows: (1) Small-scale mining method aggravates the harmfulness of acid rain. Yunnan, Guizhou and Sichuan provinces indigenous method refining sulfur, annual emissions of sulfur dioxide and hydrogen sulfide up to 2 ...