2008年，美国皮丘：多年的铅和锌矿开采使这个地区多发灰岩坑、山石与铅融合和水污染。
Picher, US, 2008: Years of lead and zinc mining turned the town into a superfund site with sinkholes, lead-laced mountains of rock, and tainted water.
针对城市目前的供水状况及因过量开采与水质污染而产生的问题，指出了解决城市供水的远期对策。
To counter the present situation of water supply in city and the problems caused by excessive extract and water pollution, submitted future countermeasures on water supply of city.
矿坑排水、煤矸石淋滤水及地下水中的多环芳烃与煤层及煤矸石的淋滤有关，煤矿开采引起的多环芳烃污染应引起重视。
Leaching from coal and coal waste stone can increase PAHs concentration in mine drainage and groundwater. Pollution of PAHs by coal mining should be attached more importance.
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