Pisani P, Berrino F, Macaluso M, Pastorino U, Crosignani P, Baldasseroni A: Carrots, green vegetables and lung cancer: A casecontrol study
However, if you smell burning in your car, pull over and get out immediately, put a distance between yourself and the vehicle, and take caution until you can identify the source
Surgeon Generals Report that was released in 2024 confirmed the research that Secondhand cannabis smoke contains many of the same toxic and cancer-causing chemicals that are found in tobacco smoke, and some of those chemicals are found in higher amounts in cannabis smoke. The ANR Foundation has a Secondhand Marijuana Smoke Fact Sheet , which gives a helpful overview of all the latest science on the health risks of breathing secondhand marijuana smoke
Some cruise providers, like Royal Caribbean, also do not allow you to smoke when the ship is refueling
Another consideration: if you leave this outside, the ash collection area is going to turn to sludge and be disgusting