High Levels of Radon In Portland Oregon
- Wednesday, April 16, 2014, 19:00
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A new study indicates a higher risk associated with radon in Portland Oregon. It shows one in four Portland homes have radon levels above the recommended EPA action level.
Source: http://www.1888pressrelease.com/high-levels-of-radon-in-portland-oregon-pr-521689.html
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