Far facial leak distance and excellent anti-pollution ability ensures safe operation in bad condition and seriously polluted area.
表面泄露距离大，耐污性强，确保在恶劣条件和高污染地区安全运行。
Seriously polluted oceanic area in Bohai Sea occupied 3 thousand square kilometers.
渤海严重污染海域面积0.3万平方公里。
The total area of coal gangue piles occupies 11.5 percent of the whole area of Fushuncity. The weathering of coal gangue lead to the environment, especially underground water, seriously polluted.
抚顺市煤矸石堆积占全市面积的11.5%，煤矸石的风化作用导致了对环境，特别是对地下水的严重污染。
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