PM2.5 and Decentralizing Pollution Standards
Unintended Consequences
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PM2.5 Progress and Public Health
This chapter examines the historical decline of PM2.5 levels and its implications for public health, while raising questions about the need for tighter pollution standards. It also discusses the complexities of regulating these pollutants, balancing health benefits against economic costs, and the influence of natural sources like wildfires on air quality compliance.
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