
Colder temperatures in fall and winter draws friends and families to the warmth of the fireplace, but maybe not in San Francisco anymore--not on nights with high smog pollution, at least.
A new proposed ban on wood burning fires on high smog days in the San Francisco Bay area highlights a surprising source of air pollution. Because wood fires are a natural way to heat the
house, most people don't associate them with bad air quality. But burning wood increases pollution by throwing particles in the air, especially inside the house since the particles have no way to escape.
In fact, research shows
wood smoke is just as harmful to lungs as cigarette smoke and can cause both respiratory and cardiac problems. The harmful effects of an indoor wood burning fireplace are, however, lessened if you follow steps like cleaning your chimney clean and burning only clean, dry, seasoned hardwood.You can find the entire article here
http://aboutmyplanet.com/environment...nter-francisco