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Radon Continues to Plague Americans

David Aschenbrenner from Pro-Tech Environmental installs a radon mitigation system. (Photo by Mark Brush)
There’s an invisible, odorless gas that kills 21,000 Americans every year. We’ve known about radon gas for a long time. But as Mark Brush reports, experts say we’re still a long way from fixing the problem:
A related article from The LA Times
Producer: Mark Brush
Release Date: May 28, 2010
Running Time: 3:35

