This is done as one of the programs for clean living, which may be there, most people urinating at random.
But that does not mean 'waste' this one will be wasted because all the 'waste' is collected into an agricultural university there to be used as one ingredient of fertilizer.
If successful (we're sure it would succeed), these toilets will be built in many areas. Surely, those who do not want to, only to pee, get paid. Come on,,, drink a lot.