The natural calcium carbonate, which is made from high quality calcium carbonate ore and produced through green non - pollution technology, is a new type of food additive developed by our company.

我公司选用优质碳酸钙矿石，通过绿色无污染工艺技术生产的天然碳酸钙，是我公司开发出的新食品添加剂。

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And developing basic low-cost pollution technology for coal-fired power generation in the third world would probably get more bang for the pollution buck than just about anything else.

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But it will also create new jobs, building and installing all sorts of pollution control technology.

WHITEHOUSE: President Obama Speaks at Conference on Conservation

Consequently, pollution control technology manufactures cannot provide guarantees that companies installing their equipment will be in compliance.

FORBES: Big Costs, Illusory Benefits: Why Congress Should Nix The Utility MACT