Your drain waste vent is plugged or leaking somewhere. The drain waste vent is a pipe that carries sewage gas out of your home, exiting usually the roof but sometimes the side of the house. Get it fixed asap, this is not good for you.
If you think you smell sewer gas in your bathroom, it could be that a sewage blockage is in your pipes, causing the sewage to back up in the lines.
Sewage smell in toiletbathroom coming from the outside drainage pipe work via the toliet and the sink and bath waste pipes even though there is a stench pipe just outside.?
see that vent is downstream from trap
The bathroom smelling like garlic at night may be caused by a problem with the drain traps. It may also be due to vent stacks or waste pipes.
What makes a bathroom drain smell, soap makes a bathroom drain smell
When cooking or cooked, they smell like sewage.
Sounds like you hooked something back up wrong , like into a waste stack or vent. Get a real plumber before it gets worse.
well if it isKandahar air base with the wind coming from the North, then it smells like sewage. but other wise it depends on where you are in country.
move
You may need to replace the wax seal under the toilet.
The Victorian era suffered a crisis in sanitation. As the population swelled, the extant sewage system was unable to meet the increase. Drain pipes overflowed, the sewage system backed up with decaying human and animal excrement and a foul smell permeated the city of London.
Before they had proper sewage disposal, it probably did smell.