Thirdhand smoke consists of residual tobacco smoke pollutants that 1) remain on surfaces and in dust after tobacco has been smoked, 2) are re-emitted back into the gas phase, or 3) react with oxidants and other compounds in the environment to yield secondary … Michael Siegel of Boston University School of Public Health believes oneContinue reading “Thirdhand smoke consists of residual tobacco smoke pollutants that remain in the house”