Riverside (California)[US], October 15 (ANI): The residual pollutants from tobacco smoke that remain on surfaces and in dust after the tobacco has been smoked are referred to as thirdhand smoke (THS). It can linger for an indefinite period of time on indoor surfaces, exposing both smokers and nonsmokers to potentially harmful substances.
Riverside (California)[US], October 12 (ANI): Thirdhand smoke (THS) refers to the residual pollutants from tobacco smoke that remain on surfaces and in dust after the tobacco has been smoked. It can linger on indoor surfaces indefinitely, exposing both smokers and nonsmokers to potentially harmful substances.