The study analyzed the levels of a large number of pollutants in the ambient air of a room in an office building during the presence of three smokers using electronic cigarettes. The room was moderately ventilated at 0.56 air changes per hour.
LAST:Superior quality e cig pipe electronic cigarette bongs smoking e cigarette expure bullet |NEXT:Beauticig 2014 e cigarette bottles HERO CAN 10ml electronic cigarette bottles