Installing a scrubber that would have brought the coal plant in question up to the Environmental Protection Agency's standards would have cost half a billion dollars.
为燃煤发电厂安装一个净化器将花费5亿美元，而且还有可能会招致环境保护局对标准是否达标而挑三拣四。
That means China must burn more coal, its main fuel, despite the environmental cost, and that brownouts and blackouts are a recurring problem.
这意味着，尽管环境成本巨大，中国仍必须燃烧更多的煤炭，而且时常出现限电和停电的问题。煤炭是中国的主要燃料。
On the basis of estimating the environmental cost of Yongcheng mining area in Henan Province, comprehensive value of economy-environment of a coal mine is appraised and analyzed.
在初步估算永城煤矿区的环境成本的基础上，对该矿区某矿井经济环境综合价值进行了评价和分析。
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