In rural toilets, human waste ends up as fertilizer in the fields. Then the prairie toilet

The smell of the toilet contains sulfur dioxide, the odor emitted by urea, etc., which has an impact on people's sense of smell and respiratory system, and there are many bacteria on it. It can cause many diseases, and in the long run, it can be upsetting and irritable. >>>More

The most important thing is that the train lacks complete sewage equipment, so the train cannot travel with the excrement of passengers, and the best way is to discharge the excrement directly onto the rails. Most of the train tracks are laid in the suburbs, and there are not too many people living around, and even if the excrement is directly discharged to the rails, the problem of passenger excrement is solved, and the lives of too many people will not be affected, so the way the train disposes of passenger excrement is relatively environmentally friendly. >>>More

First of all: it enters the septic tank by a pipe, and there is a separator tank inside the septic tank, which mainly filters the sewage. >>>More

Look for drain treatments, or look for those sewer hair cleaners. Rabbit paper poop should be bagged and thrown away, with weeds and possibly rabbit fur, which will block the toilet.

Friends who take the train should be well aware. Train tickets and seat tickets are sold on the train. Seat tickets have their own fixed slots. >>>More