Monday, March 14, 2011

Smoke from wood fireplaces, stoves raises new health concerns

Smoke from wood fireplaces, stoves raises new health concerns

"Smoke curling from the chimney of the Clair Tappaan Lodge is a welcome sight to chilly snowshoers and cross-country skiers in California's Sierra Nevada. Guests at this landmark Sierra Club hostel relax in the warmth and aroma of the crackling log fire. Those same woodsy scents waft across the wintry north, as millions of fireplaces and wood stoves are lit by people seeking an environmentally friendly heating source. But recent research raises new concerns over the toxic substances borne aloft in wood smoke. Scientists say the tiny airborne specks of pollution carry carcinogenic chemicals deep into lungs and trigger DNA damage and gene changes comparable to the hazards of cigarette smoke and car exhaust."
 

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