Smoke released from aircraft was originally based on a mixture of 10-15% dye, 60-65% trichloroethylene or tetrachloroethylene, and 25% diesel oil, injected into the exhaust gases of the aircraft engines
Lung Cancer and Respiratory Consequences Smoking is the leading cause of lung cancer and also causes chronic bronchitis and emphysema, reducing lung function over time
To get a handle on the disinformation playbook, well look at the original granddaddy who developed these tactics in the early- and mid-20 th century tobacco companies
And by complying things have fortunately never gone beyond that
Those most at risk of cyanide poisoning are those who work in industries that use this chemical and people who intentionally try to kill themselves
Grills that run on propane or natural gas emit byproducts, including carbon monoxide