The first level of index system includes 4 indexs, the next level have 15 indexs, the third level have 61 indexs. The index system embodies the content and purpose of the environment effect post assessment of the mineral exploiting.
该指标体系一级指标4个,二级指标15个,三级指标61个,体现了煤炭开采建设项目后评价的内涵和目的。
参考来源 - 煤炭行业环境影响评价有效性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Mine subsidence disaster caused by mineral exploiting is regarded as a geological disaster combined with natural and human factor.
矿山沉陷灾害是由矿物开采引发的人为与自然因素相结合的地质灾害。
The islands have few mineral deposits worth exploiting, except for high-grade phosphate.
岛内除了高磷酸盐，能够开采的资源很少。
Great achievements in Marine science and technology in China lay the foundation of exploiting Marine mineral resources and building marine-type steel works.
中国海洋科技事业取得了光辉成绩，为开发海洋矿产资源，建设海洋型钢铁厂奠定了物质基础。
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