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Guest Post by Tucker Melles , 2024-2025 Sustainability Leadership Fellow and Ph.D. Candidate in the Department of Chemistry at Colorado State University Earths atmosphere is one of our greatest shared resources and provides many ingredients required for life. 8 e146e155 (2024). [4] Atmospheric Chemistry and Physics vol.
It presents air pollution data at the county-level for two pollutants, deadly fine particulate matter (PM 2.5 ) and ground-levelozone. is emitted directly from the tailpipes of gasoline and diesel vehicles, while ozone and even more PM 2.5 Internal combustion vehicles are largely to blame, since PM 2.5
Despite clear recommendations from its own science advisors, the US Environmental Protection Agency (EPA) announced over the summer that it will delay its scheduled process to consider strengthening public health standards for ground-levelozone pollution. The stakes over ground-levelozone standard are high.
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