Almost Half of Americans Breathe Unhealthy Air, Report Finds | Weakening or rolling back longstanding environmental regulations would worsen the problem, the American Lung Association assessment says.
Almost Half of Americans Breathe Unhealthy Air, Report Finds | Weakening or rolling back longstanding environmental regulations would worsen the problem, the American Lung Association assessment says.
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Almost Half of Americans Breathe Unhealthy Air, Report Finds
