Yes, smoking is permitted in public, but it is banned in most indoor public areas
Smoke contains toxic chemicals and can cause asphyxiation and chemical irritation when inhaled
Furthermore, the amount of 1a-d found, was higher than the levels found in their initial 2015 study, despite the higher power used in the older study, leading the researchers to conclude that the levels of 1a-d in the 2015 paper were underestimated, perhaps due to their previous method which resulted in a significant amount of aerosol being lost to the ambient atmosphere
Now, researchers at Penn State College of Medicine in Hershey are offering more details on a third variable: the timing of that first cigarette of the day
Perhaps even more serious, many species of civets are at risk from deforestation and the loss of their forest habitat