Inhaling the smoke of herbs, whether it was in a tent or a pipe, has always been used for health and spiritual purposes. She adds that smoking herbs have the same benefits for your health as when you eat them, although some, directly heal the lungs when inhaled
When policy ignores behaviour, behaviour doesnt disappear it adapts
For the record, PM2.5 relates to fine particles smaller than 2.5 micrometres (think combustion-related particles and organic compounds) and PM10 relates to particles of dust, pollen, dander, mould, etc
Smoking quantity (number of daily cigarettes) and duration of smoking (years of smoking) were also evaluated in this study 19
Vaping in restaurants or on subway trains, or cloud chasing, might bring undue restriction before the proper research is out there