This is a big problem. I know lots of kids with asthma and elderly folks with respiratory illness aggrivated by the poor quality of air here. It is the major thing that would convince me to retire elsewhere.
Here's some basic information from the Lung Association.
http://www.lungusa.org/site/pp.asp?c=dvLUK9O0E&b=50324We can help ourselves to a certain extent, but we need Pitts and Specter fighting for smokestack scrubbers on power plants!