南印度城市普杜切里市交通噪音评估
Debajyoti Bhattacharya1, James Devasia1, Subitha Lakshminarayanan1
1Department of Preventive and Social Medicine, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, IND.
Cureus
|February 12, 2024
概括
普得切里市区的噪音污染是一个严重的健康问题,有92%的调查地点超过了中央污染控制局 (CPCB) 设定的白天噪音限制. 静音区被发现是特别危险的,这表明急需采取噪音控制措施.
科学领域:
- 环境健康 环境健康
- 声学 声学 在声学方面
- 城市规划 城市规划
背景情况:
- 噪音污染对全球福祉构成威胁,影响精神和身体健康.
- 印度面临着听力损失的高患病率,噪音引起的听力损失是不可逆转的.
- 城市地区特别容易受到不断升级的噪音水平的影响.
研究的目的:
- 为了评估城市普杜切里各个区域的环境噪音水平.
- 为了将测量的噪声水平与中央污染控制委员会 (CPCB) 的标准进行比较.
- 确定噪音污染严重的地区,并评估相关风险.
主要方法:
- 在城市普杜切里的36个地点进行了横截面的噪音调查.
- 使用音量计来测量噪声水平.
- 数据与CPCB标准进行了分析,并计算了各种噪声指数.
主要成果:
- 大多数 (92%) 的调查地点超过了CPCB规定的白天噪音限制.
- 与工业,住宅,商业和交通区域相比,静音区表现出最危险的噪音水平.
- 在36个地点中,有33个超出了允许的白天噪音水平.
结论:
- 城市普得切里面临着广泛的噪音污染,大多数地点超过了安全白天噪音标准.
- 高噪音水平,特别是在静音区,需要立即干预和减噪策略.
- 增加的车辆流量和运输系统被认为是导致噪音污染升级的主要原因.
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