<unk>  in an Irish pub before a smoking ban came into effect on March 29, 2004<unk>  is a sooty aerosol produced by the incomplete combustion of tobacco during the smoking of cigarettes and other tobacco products. Temperatures in burning cigarettes range from about 400 °C between puffs to about 900 °C during a puff. During the burning of the cigarette tobacco (itself a complex mixture), thousands of chemical substances are generated by combustion, distillation, pyrolysis and pyrosynthesis.<unk>  is used as a fumigant and inhalant.
Tobacco smoke
Third-hand smoke
Cigarette
Heated tobacco product
Smokeless tobacco
Air pollution
Cigarette Burns
Persistent organic pollutant