Is My Building Sick?

By |2014-08-30T15:41:12+00:00August 30th, 2014|

Modern energy conservation and construction techniques have ushered in a little-noticed-but-subtly-dangerous phenomenon — office workers who cannot open their windows for fresh air must rely on closed system heating, ventilation and air-cooling systems (HVACs). The recycled air in these systems may harbor a witch’s brew of mold, mildew, bacteria, cigarette smoke and volatile organic chemicals [...]