The noise pollution is the main object of the environmental pollution which should be controlled in the 21st century, and the noise standard provide basis for controlling noise.
噪声污染是21世纪环境污染的主要控制对象，噪声标准则是噪声控制的依据。
As a powerful tool for handling spatial information, GIS plays an important role in the supervising and controlling of urban traffic noise pollution.
GIS作为一种空间信息处理的强大工具，在交通噪声的治理和控制中起到重要的作用。
This paper has made an analysis of the traffic noise pollution, its developing trend and its major causes, and prompted some feasible and effective controlling countermeasures.
分析了安阳市交通噪声的污染状况及其变化趋势，同时分析了造成交通噪声污染的主要原因，并提出了切实可行的控制对策。
Analysis of the main factors which influence the traffic noise of the city, the controlling methods of traffic noise pollution are put up.
通过分析影响城市道路交通噪声的主要因素，提出了相应的防治措施，为有效地控制道路交通噪声污染提供科学依据。
Analysis of the main factors which influence the traffic noise of the city, the controlling methods of traffic noise pollution are put up.
通过分析影响城市道路交通噪声的主要因素，提出了相应的防治措施，为有效地控制道路交通噪声污染提供科学依据。
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