Objective To study the pathogenic situation of arsenism caused by coal burning pollution.

目的了解燃煤污染引起慢性砷中毒的发病情况。

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Objective Analyses and probe the clinical symptoms, signs and epidemic characteristic of arsenism caused by coal burning pollution.

目的探讨燃煤污染型砷中毒的临床症状、体征以及流行特点。

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This paper analyses the effective mechanism of additive acting on coal burning process . Put forward that using additive is a practical method to reduce fuel coal burning pollution.

本文分析了添加剂对煤炭燃烧的影响机理，指出配煤添加剂是改善动力煤燃烧的污染排放问题的一个可行途径。

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Beijing catches so much of the pollution from coal-burning power plants because it sits at the center of a ring of mountains, which help trap the smog.

CNN: China needs smog-free air in a can

Health experts say coal-burning power plants produce far more pollution linked to respiratory health problems than natural gas-fired plants produce.

WSJ: NY town of 9/11 workers wages gas pipeline fight