[Retired Chemist]

Urine is sterile but it was a nasty thing to do.

[Red Badger]

I would demand that they replace the sink..................

[ken5050]

Yup..one of the basic survival skills is that if you’re without water, you can safely drink your own urine...IIRC, you can well, “recirculate” it in your system three times, then it becomes toxic

[Lonely Bull]

Urine is sterile

Not if certain body parts aren't quite healthy.