https://youtube.com/watch?v=MU85aQbHg9I
!ifrickinglovescience !chemistry a cartoon from 1954 explaining in simple terms the production of vinyl chloride. That's the thing which escaped into the air after the 
derailment in Ohio a couple of years ago and it's the main compound to produce polyvinyl chloride (PVC), the polymer used to make plastic pipes or for "vinylic piso/floor tile" that !macacos and other LATAM countries use in their office spaces, and the third most produced polymer after polyethylene and polypropylene.
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Coke?
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https://en.wikipedia.org/wiki/Coke_(fuel)
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Snapshots:
:ghostarchive.org
archive.org
archive.ph (click to archive)
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