When I first started flying in 1967, I was horrified at how dense the smoke was on the airplanes
You could also ask residents for feedback on discrete items, like how enforcement should work or the location of outdoor smoking areas
[99] Makers promoted that their aerosols contain only water, nicotine, glycerin, propylene glycol, and flavoring, although a 2015 study reported heavy metals in the vapor, including chromium, nickel, tin, silver, cadmium, mercury, aluminum, [112] while another 2015 study reported carbonyls, metals, volatile organic compounds and particulate matter, [113] and a 2016 review concluded that e-liquids added formaldehyde (an International Agency for Research on Cancer (IARC) group 1 carcinogen), [114] acetaldehyde (IARC group 2B carcinogen), lead, acetone, copper, and cadmium
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