From the category archives:

Urinals

Waterless Urinals

July 28, 2004

These waterless urinals are plainly more efficient than the ones currently
in use in most bathrooms nationwide.
They can save up to 45,000 gallons of water and more per year per urinal.
They also require less maintenance, and
are less prone to plumbing problems. They have no moving parts. Urine
is contained under a special biodegradable liquid called [...]

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