State of the Air

Some good (and bad) news on air pollution

The American Lung Association has issued its State of the Air 2012 report. The news is mostly good. Since 1990, aggregate emissions of common air pollutants in the US have fallen 60%, even as the economy, population, and vehicle miles traveled have increased. Short term, the vast majority of the nation’s most polluted cities enjoyed …

CONTINUE READING

TRENDING