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Jason Vargo1, Brooke Lappe1, Maria C Mirabelli1
1Jason Vargo is with the Federal Reserve Bank of San Francisco, San Francisco, CA. Brooke Lappe is a doctoral student in the Gangarosa Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA. Maria C. Mirabelli is with the Asthma and Community Health Branch, Division of Environmental Health Science and Practice, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA. Kathryn C. Conlon is with the Department of Public Health Sciences, School of Medicine, and the Department of Veterinary Medicine and Epidemiology, School of Veterinary Medicine, University of California Davis.
在美国,野火烟雾暴露在2011-2021年期间增加,不成比例地影响了少数民族和弱势社区. 针对性公共卫生干预对于这些弱势群体至关重要.
科学领域:
- 环境健康 环境健康
- 公共卫生 公共卫生
- 气候科学 气候科学
背景情况:
- 野火烟雾对环境健康构成越来越大的风险.
- 了解社区层面的暴露对公共卫生至关重要.
- 社会弱势群体可能会遭受不成比例的影响.
研究的目的:
- 为了描述暴露于野火烟雾的美国社区.
- 检查野火烟雾暴露和社会脆弱性同时发生的情况.
主要方法:
- 利用卫星数据来测量野火烟雾密度 (2011-2021年).
- 将烟雾暴露数据与美国人口普查和社会脆弱性指数数据联系起来.
- 特定的社区暴露在轻度,中度和重度烟雾.
主要成果:
- 沉重的烟雾日数增加,影响了87.3%的美国人口.
- 在少数群体,低收入和受教育程度较低的社区中观察到不成比例的烟雾暴露增加.
- 拥挤的住房和有限的英语水平的社区也显示出更高的暴露.
结论:
- 在美国,野火烟雾暴露在2011年至2021年期间显著增加.
- 针对社会弱势群体的干预措施可以最大限度地提高公共卫生效益.
- 解决社会脆弱性是减轻野火烟雾对健康影响的关键.
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