Nitrogen Dioxide

Too often we report on new studies showing how air pollution worsens public health, often causing premature death. For a change, here's a study showing how efforts to improve air quality in Southern California have boosted public health in children.
Mar 9, 2015   The Wall Street Journal
A new study by researchers from the University of Minnesota presents a sweeping portrait of trends in exposure to nitrogen dioxide across the United States.
Apr 18, 2014   The Washington Post - Wonkblog