*Source: We measured the levels of certain harmful chemicals prioritised for reporting by renowned public health organisations, and these are reduced on average by 95% compared to the smoke of a cigarette (nicotine excluded)
The Laryngoscope
"Kemenkes crafts uniform cigarette packaging regulations, to advise a younger generation"
Because of filtration, you will notice how better each trip is than the previous one
By all means, this list isn't complete, as there are numerous others, including varieties of other ferns, Dracaena, banana plants, and the bird of paradise (Strelitzia nicolai), which can be found at Air So Pure
These characteristics are then quantitatively compared with each other as well as against previous tobacco research to provide context for the marijuana smoke results, an area where knowledge is currently limited