If the planning, design of a road could be combined with the technical rehabilitation including the automobile discharge and noise pollution control, it would be effective to environmental protection.
若能把道路规划、设计与机动车排放和噪声污染控制方面的技术改造结合在一起，对环境产生的保护作用将更为有效。
The paper analyses environmental noise pollution of urban area of Xin Xiang city and its causes, and puts forward noise control measures.
本文就新乡市城区环境噪声污染现状，分析了噪声污染产生的原因，提出了防治噪声污染的管理对策。
The situation of environmental noise quality of Anning is analyzed, as well as the noise sources and the reasons of pollution, based on which, control measures are pointed out.
分析了安宁市环境噪声质量状况、主要来源和污染原因，提出了防治及控制措施。
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