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Over 50 million Americans in rural areas lack air-quality monitoring, study finds.
A Penn State study reveals that over 50 million Americans live in counties without air-quality monitoring, affecting mostly rural areas in the Midwest and South.
These unmonitored counties tend to have higher poverty rates, lower educational attainment, and larger Hispanic and Black populations.
The researchers stress the need for better monitoring infrastructure to protect public health from air pollution.
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Más de 50 millones de estadounidenses en áreas rurales carecen de monitoreo de calidad del aire, según un estudio.