2 ms·

I'd be more worried about humidity, mold, radon etc. http://en.wikipedia.org/wiki/Indoor_air_quality http://en.wikipedia.org/wiki/Indoor_air_quality http://en

by bloch 18y ago

I'd be more worried about humidity, mold, radon etc. http://en.wikipedia.org/wiki/Indoor_air_quality http://en.wikipedia.org/wiki/Indoor_air_quality http://en.wikipedia.org/wiki/Radon#Health_Risks_and_Epidemiology http://en.wikipedia.org/wiki/Radon#Health_Risks_and_Epidemio...