“十二五”期间衡阳市声环境质量变化趋势分析

Analysis of “the 12th Five-Year”during the Hengyang Sound Environment Quality Change Trend

根据衡阳市2011-2015年城市声环境质量例行监测数据,分析了近五年来声环境质量变化趋势。结果表明,"十二五"期间衡阳市昼间区域声环境质量、昼间道路交通声环境质量、功能区昼间、夜间声环境质量均保持稳定。

Based on the routine monitoring data of urban sound environment quality in Hengyang during 2011-2015,the change trend of acoustic environment quality in recent five years was analyzed.