cigarette smoke and plants Indoor that Filter The Tobacco Plant - An

Cigarette smoke contains many substances which can cause lowered oxygen levels and antibiotic effects

Archived from the original on 2 April 2015

Ozone can treat and effectively remove other types of smoke from natural substances

The reason given here for toasting is throat protection. The ad claims, the exclusive TOASTING Process which includes the use of modern Ultra Violet Rays the process that expels certain harsh, biting irritants naturally present in every tobacco leaf. On the other hand, Camel claimed, Camels are never parched or toasted. We would never dream of parching or toasting these choice sun-ripened tobaccosthat would only drive off or destroy the natural moisture that makes Camels fresh in natures own mild way. The ad closes with a challenge and an ominous warning, switch to Camels for just one day then leave them, if you can. The other major cigarette brand to advertise in the newspaper was Chesterfield