Most Americans live and work in buildings awash in chemicals blamed for asthma, lung cancer, and a host of other maladies (
http://www.epa.gov/iaq/pubs/insidest.html).
The best way to clean the air could be with a green thumb, according to Bill Wolverton, a former NASA environmental scientist who has spent more than 30 years studying how plants purify the air.
____________
*Source: Green Tech Blog (
http://news.cnet.com/8301-11128_3-99...2547-1_3-0-5)*
More...