A . To reduce local pollution.

为了减少当地的污染.

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Water quality of Suzhou Creek is affected by both local pollution loads and upper boundary.

苏州河水质的好坏既受上游边界来水水质的影响,又受支流水质的影响.

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The atmospheric environment is character of territorial, and there is little local pollution in Beijing.

北京的环境问题具有区域性特征, 局地性污染很少.

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But in any case, is it the most important factor in local pollution?

但是无论如何, 香港本地的污染源是(香港空气质量问题)主要的诱因 吗 ?

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