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。

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Comparison of productive method, energy consumption, productive cost and environmental protection, for optimal technical decision in the prophase project.

着重对聚氯乙烯的生产方法、能源消耗、生产成本和环境保护进行比较，为项目前期工作优化技术决策。

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The process has many advantages such as high yield, available raw materials, moderate cost, mild reaction conditions, good quality and environmental protection, it is very fit to be industrialized.

该工艺收率高、原料易得、成本适中、工艺条件温和，具有质量和环保优势，非常适应于工业化生产。

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There will have to be compromises about power conservation and environmental protection, and the cost will have to be shared.

ECONOMIST: California on the couch | The

Not according to a new econometric study that concludes no more than 20% of existing coal generation is likely to switch over to gas, even if the Environmental Protection Agency drives up the cost of coal generation and gas prices stay at their current, low rates indefinitely.

FORBES: Frack Gas Not Likely To Displace King Coal, Study Suggests

The pending cap and trade tax legislation and Environmental Protection Agency global warming regulation threaten to cripple the economy with high cost and unproven energy, the specter of which is also is already killing jobs.

FORBES: Magazine Article