The paper analyzes dust source and pollution actuality and brings forward prevention and cure countermeasure to different dust source.

分析了乌鲁木齐市扬尘的来源及污染现状，并针对不同扬尘源提出污染防治对策建议。

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The article analyzed the spatial distribution features and regularity of fugitive dust source in Shanghai urban district by using remote sensing images.

利用遥感影像资料，分析了上海市扬尘污染源的空间分布特征与规律，并计算了上海市主要扬尘源的起尘量。

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The clean air from the air shower can remove the dust carried by the people and the cargos, which prevents dust source from getting into the clean area.

其吹出的洁净空气，可去除人与货物所携带的尘埃，有效地阻断或减少尘源进入洁净区。

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Mangroves are the most readily available source of firewood for fires to boil seawater and what is called "salt dust" scraped from the soil.

VOA: standard.2010.03.29

These are a key source of toxic PBDEs in household dust.

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Sweet Spot Petra has gobbled up market share in Southeast Asia, leaving its European and U.S. competitors in a cloud of cocoa dust. 2005 market share (dollar value) Source: Euromonitor International.

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