Quantitative analyzing to the present stage of city environmental noise is basic work that control effectively city noise pollution.

对城市区域内环境噪声进行定量分析是实现城市噪声污染有效控制的基础性工作。

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Quantitative analysing to the present stage of city environmental noise is a basic work that control effectively city noise pollution.

对城市环境噪声状况进行定量分析是实现城市噪声污染有效控制的基础性工作。

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In order to effectively control the degree and scope of city noise pollution, strengthen city environmental noise management and promote noise control, city environmental noise division is necessary.

为有效地控制城市噪声污染的程度和范围 ，便于城市环境噪声管理和促进噪声源治理 ，城市区域环境噪声标准适用区划分 （以下简称“噪声区划”）势在必行 。

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As a result, the city attracts thousands of "stag night" tourists each year, who are often responsible for noise pollution, garbage and vomit-covered streets.

BBC: Spoking the fire in Amsterdam