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In response to
"That's because the crap settles to the bottom of the larger pipes. Whenever work is done on them, cities get complaints about water becoming cloudy -- nm"
by
zork
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in a parallel issue, in the '89 san fran quake I saw bellowing black smoke from the underground transit, turned out it was collected dust in the vents
Posted by
zeitgeist
Aug 17 '22, 13:06
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but I and many others thought it was a fire in the tubes/station
I mean thick black smoke like when a coal roller blows out a huge cloud to annoy a prius driver
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