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The invisible killer: PM 1 pollution uncovered across America
A groundbreaking 25-year analysis using satellite technology has now mapped PM 1 levels across the U.S., uncovering how wildfires, vehicle emissions, and industrial byproducts have shaped the air we breathe. Although regulations have improved air quality over time, rising wildfire activity poses a growing challenge. This new dataset gives scientists and regulators a vital tool for targeting the most harmful pollutants and protecting public health.
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