-
1.Check whether the range hood has been cleaned for more than 1 year;
2.Check whether the air duct damper of the range hood can be opened;
3.Check whether the fume exhaust flue in the corridor is unblocked;
-
Your range hood doesn't work very well.
-
How long has your range hood not been washed, it is best to clean it once a year, otherwise if it is not a good machine, the oil smoke will not work well, and even the motor can burn ......
It is the sewer smell, you can design the sewer into shape, there is a partition water in the middle, and there will be no smell. It should be S-shaped.
It's actually biogas, which contains methane and hydrogen sulfide. Methane is pungent, and hydrogen sulfide has a foul smell.
Yes, the reason for your constipation is that I am constipated and old blockage, and then I thought of a solution, that is, don't use the water on the toilet to flush after each defecation. First take a basin with half a basin of water, raise it and pour it into the toilet, and then flush the toilet open, and the problem is solved. I don't want you to try. >>>More
Ventilate immediately and close the door. Report for repair tomorrow.
Ants are trouble.
Your unlucky days are gone! >>>More