Cross-border pollution tracking reveals unequal distribution of risk and responsibility

PHYSorg
Jan 28, 2026, 8:43 pm117 ptsTrending
Microscopic airborne particles known as PM2.5 contribute to 100,000 premature deaths in the United States each year. A new University of Notre Dame study finds that 40% of these deaths can be attributed to pollution that crosses state lines, highlighting the impact of the problem and pinpointing which states…

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