Declining air pollution levels continue to improve life expectancy in US
Boston, MA -- A new study led by researchers at Harvard School of Public Health (HSPH) has found an association between reductions in fine particulate matter and improved life expectancy in 545 counties in the U.S. from 2000 to 2007. It is the largest study to date to find beneficial effects to public health of continuing to reduce air pollution levels in the U.S.
The study appears in the December 3, 2012 online edition of the journal Epidemiology.
"Despite the fact that the U.S. population as a whole is exposed to much lower levels of air pollution than 30 years ago—because ...



