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If implemented, this could incentivise manufacturers to design tobacco packaging that is easy to recycle and ensure that they pay the full net cost of managing packaging and cigarette butts once they becomes waste

The researchers reviewed and analyzed a large dataset meant to represent the entire population of Alberta, Canada including both rural and urban populations

This warrants further study in susceptible individuals, such as COPD patients who have switched from cigarettes to e-cigarettes or to new users of e-cigarettes who may never have used cigarettes. However, Professor John Britton, director of the UK Centre for Tobacco Control Studies said the most important point was that harm to the lungs was less from e-cigarettes than from tobacco

Starch and cellulose could be biodegraded into sugars by biological conversion