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电动巴士作为空气污染和气象观测网络:方法和初步结果

Daniel L Mendoza¹, Andres Gonzalez², Alexander A Jacques³

¹Department of Atmospheric Sciences, University of Utah, 135 S 1460 E, Room 819, Salt Lake City, UT 84112, USA; Pulmonary Division, School of Medicine, University of Utah, 26 N 1900 E, Salt Lake City, UT 84132, USA; Department of City & Metropolitan Planning, University of Utah, 375 S 1530 E, Suite 220, Salt Lake City, UT 84112, USA.

The Science of the total environment

|August 7, 2024

概括

这项研究使用电动巴士监测盐湖县的空气质量和温度,为公共卫生和政策提供实时数据. 移动传感器提供了对污染和热量的高分辨率洞察力,揭示了差异,并为缓解策略提供了信息.

科学领域:

环境科学环境科学
公共卫生公共卫生
城市规划城市规划

背景情况:

传统空气污染监测系统的高成本限制了覆盖范围.
需要在盐湖县扩展,实时空气质量数据.
电池电动公共汽车 (BEB) 为传感器部署提供了一个新的移动平台.

研究的目的:

评估在BEB上使用移动传感器网络用于空气质量和温度监测的可行性和价值.
为公共卫生政策和城市规划提供高分辨率的实时数据.
为了突出整个盐湖县污染和热暴露的差异.

主要方法:

在盐湖县的一批BEB上安装了空气质量和温度传感器.
从2021年7月起收集了数以百万计的观测结果.
分析传感器数据,考虑响应时间和区块对区块的变化.

主要成果:

证明了在空气质量测量中增加空间和时间分辨率的价值.
在2023年7月的热事件中观察到显著的东西温度梯度 (>6.5°C),与类似的臭氧梯度相似.
移动监控捕获了影响污染和热量的细微因素.

结论:

在BEB上的移动传感器网络提供具有成本效益的,高分辨率的空气质量和温度数据.
这种方法促进了暴露评估,公共卫生政策制定和环境差异的识别.
与政府和运输机构的合作伙伴关系对于成功实施和运营至关重要.

关键词:

沙尘暴导致的沙尘暴.环境正义环境正义热岛热岛是一个热岛.移动观测移动观测公共卫生公共卫生从研究到运营,研究到运营.

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