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Air pollution in U.S. cities linked to 12% rise in respiratory hospitalizations, study finds.
A new study released today links increased air pollution in major U.S. cities to a rise in respiratory hospitalizations over the past year, with researchers warning that climate change and urban development are exacerbating the problem.
The findings, based on data from 35 metropolitan areas, show a 12% increase in emergency room visits for asthma and bronchitis during periods of high pollution.
Public health officials urge stronger emissions regulations and expanded monitoring efforts.
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La contaminación del aire en las ciudades de EE.UU. está vinculada a un aumento del 12% en las hospitalizaciones por problemas respiratorios, según un estudio.