Objective To study the clinical signs and poly organic and system damages of arsenism caused by burning coal pollution and it's significance.

目的探讨燃煤型砷中毒的临床特征、多系统损害及其意义。

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Methods To determine arsenic contents in local grain, vegetable, drinking water, tea, and hot pepper in some burning coal pollution-type fluorosis area of three gorge project.

方法对库区燃煤污染型氟中毒病区部分县乡当地粮食、蔬菜、饮用水、茶叶、海椒进行砷含量调查。

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Burning gas, oil and coal creates air pollution.

燃烧可燃气体、石油和煤炭会产生空气污染。

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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