The aim is to end a coal-digging free-for-all that is blamed for a blighted environment and hundreds of deaths every year.
这一举措的目的是结束煤矿开采的混乱无序，这被谴责是造成环境毁坏和每年数百人伤亡原因。
Digging locale's environment is execrable, so it is unsuitable for operator's fieldwork.
挖掘现场环境恶劣，操作人员不宜在现场工作。
As the important raw mine or rock material, most of limestone is open - air to mine, and the large quantity ore digging result in the environment to the big influence.
石灰岩作为重要的矿物原料或石料，绝大部分为露天开采，大量的矿石开采给环境造成较大影响。
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