Cannabis can help you get to know yourself better Bob Marley once said when you smoke the herb, it reveals you to yourself. And honestly, I couldnt agree more
In addition, the Americans with Disabilities Act (ADA) could require employers to provide those who have disabilities that could be exasperated by tobacco smoke with special accommodations that would prevent them from exposure
E-cig aerosols have further been shown to disrupt many of the processes important for normal mucociliary clearance, including ciliary beating, mucus production, and the activities of ion channels required for proper airway hydration 10,11,16,17,18
Doesn't solve for biris / gutka, but its a start
Arsenic has also been used as an embalming agent, to preserve specimens in taxidermy and to defoliate cotton for harvesting