Recent Increases in Air Pollution: Evidence and Implications for Mortality
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After declining by 24.2% from 2009 to 2016, annual average fine particulate matter (PM2.5) in the United States in counties with monitors increased by 5.5% between 2016 and 2018. Increases occurred in multiple census regions and in counties that were in and out of attainment with National Ambient
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美国国家经济研究局创建时间:
2019-10-01



