How is a new public toilet subdivided? Should the septic tank be a division or a division

In life, when you go out, you will inevitably encounter various emergencies, such as going out and wanting to go to the toilet but can't find the toilet, or you can only go to the public toilet. So how will a Virgo react when faced with only public toilets? >>>More

Public toilets are larger but more people use them, and when you pull them, they will be heard by others, and you can also hear others farting, and the smell is not your own. It's dirty, and the toilet at home is smaller, but it's very clean.

After the water tank is filled with water, the cover Q is subjected to the downward pressure of the water (the air below Q is not subject to buoyancy), and the pontoon P is subjected to the buoyancy of the water upward, and only the buoyancy is greater than the pressure, P can pull the Q up and realize automatic flushing. >>>More

If there is a charge at the door, it must be a private toilet, and the public toilet is a public welfare and will not have a toll collector.

For the lighting of general public toilets, ordinary energy-saving bulbs and ceiling lampshades can be used. There is no need to configure emergency lights with batteries, which would be too expensive. Except on important occasions. >>>More