This story was produced by Erin Malsbury from UCSC’s Science Communications program. In it she explores the question of how far air pollution has dropped since fewer people are driving and what the health impacts are from cleaner air.
This story was produced by Erin Malsbury from UCSC’s Science Communications program. In it she explores the question of how far air pollution has dropped since fewer people are driving and what the health impacts are from cleaner air.