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Hello, according to your description, this could be 10 times the water resistance was damaged.
Or the pipes on the 10th floor have been damaged and leaked.
If you need to repair it, you need to find the cause of the leak and then repair it according to the cause.
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It is possible that the waterproofing of the 10th floor is not done well.
There is an impact, the air duct of the bathroom below is connected with the air duct of your home, and it smells.
This is not subject to reporting. There is no place to report. You can only ask the market supervisor to deal with it.
Summary. It won't block other floors, only the sewer in your own home. >>>More
Don't detour the elevator, there are few people to sit on.
No matter from which point of view, not only the law but also the morality is not good, and there is a lack of morality.