Public toilet flushes send fecal matter higher than you might expect - USA TODAY
  • năm ngoái
#toilets #flushing #sanitation
Engineers from the University of Colorado Boulder used laser lights to see just what happens when you flush a public toilet
Stunning new video of bright green “toilet plume” particles highlight an invisible phenomenon that's easy to ignore, but might deserve more of your attention.

University of Colorado Boulder engineers studying the spread of fecal pathogens and health hazards associated with flushing pointed laser lights at a lid-less public restroom toilet, the same kind commonly seen in North American public restrooms, to illuminate rapid spreading tiny water droplets.
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