Polynuclear aromatic hydrocarbons: Another group of carcinogens, which are also present in cigarette smoke
In addition to lung cancer, heart disease, and COPD, smoking also causes numerous other serious health conditions, including many types of cancer, premature birth, low birth weight, SIDS, respiratory illnesses, clogged arteries, reduced blood flow, diabetes, rheumatoid arthritis, and vision conditions such as age-related macular degeneration and cataracts (Ref
Of course, we did not realise any of this when we read the comics as children
If the tank feels hot to the touch, turn off the machine and let it rest for a few minutes before resuming
Plus , as there is no toxic chemical , you don't ever need to worry about spilling again