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Anonymous users2024-01-24Of course not, from the sewer to the septic tank, and then it decomposes naturally, into gases and liquids, and the gases volatilize into the air, and the liquids seep into the soil, and the residue needs to be disposed of regularly.
A lot of biogas is now used in rural areas, which is the decomposed gas, methane, CH4, which can be used as fuel, and liquids and residues can be used as fertilizer.
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Anonymous users2024-01-23Through fermentation, the use of biological bacteria, it can decompose 90% and turn it into biogas, and the manure residue can be cleaned once after many years.
Toilets are generally collected by septic tanks, and the wastewater collected by fertilizer tanks is mixed with other daily wastewater. This kind of water is collectively referred to as urban domestic wastewater, which is treated by a special municipal domestic wastewater treatment plant, and can be stably and continuously discharged after treatment.
Ordinary trains: Discharge directly to the railway during the straight journey, and lock the toilet when entering the station. >>>More
Everything.
wú suǒ bù zhì >>>More
It is better to dump it in the farmland and send it to the sewage treatment plant if there is really no place.
Most of them are in line and sent directly to the line...
Some have toilets, which are stored in them first, and then they are taken away by a suction cart at the station. >>>More