Besides high calcium lime dolomitic lime and high magnesium lime are used in air pollution abatement processes.

除了高钙石灰，白云石石灰和高镁石灰也用在减轻空气污染过程中。

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If there is no environmental regulations, firms will have no incentive to take endogenous pollution abatement actions.

没有环境规制，企业就没有动机进行内生性环境治理行为。

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Emphasis on pollution abatement may cause recovery systems to be installed, especially if production cost can be brought near the break-even point.

消除污染的强烈要求可能促使建立各种回收系统，要是生产费用接近不赚不负的话更是如此。

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The most that can take expected in the next five to ten years - the years that count for corporate investment and Federal pollution abatement policy is that fracgas will supplant 20% of coal otherwise used in power plants.

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

To suggest that we can measure carbon dioxide reservoirs or carbon dioxide flows with the accuracy required of these percentages, an accuracy required if we are to infer our efforts at carbon dioxide abatement are a success, is another sort of pollution: smoke and mirrors.

ECONOMIST: The benefits of CCS