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Of course, it is flushed down the sewer, and the toilet water on each floor is entered into the sewer by the same pipe.
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Sewer goes to the wastewater treatment plant.
Depending on how your city operates, the city's municipal drainage pipe network has a confluence system (rain and sewage are not separated), and a diversion system. Depending on what kind of neighborhood you live in, most toilet sewage is not separated from other domestic sewage. Most of the sewage is treated by the sewage treatment plant, which is the general process of using the metabolism of microorganisms to decompose the organic components in the water, anaerobically digest the remaining sludge, and finally disinfect the water.
Flush to the sewer and pass through the drain pipe to reach the [septic tank]. >>>More
It is discharged from the sewer into the urban sewer network system, and transported to the sewage treatment plant for treatment and discharge.
It is usually washed away by the water, and if it is a urinal tank, it is flushed into a septic tank, where it is subjected to non-manual treatment. So the chance of being picked up is almost zero. >>>More
If you find it a long time ago, it will be difficult to find it when it is late, so you should think about it, and the wealth will go to people's comfort.