You lean closer to the sink, the shower drain and the toilet as you try to identify the source of the offensive odor. You squeeze some cleaner into the toilet bowl and give it an extra scrub, even though it has been recently sanitized.
A bad smell from a rarely used toilet or bathroom is usually due to the. It is just a matter of flushing the toilet to refill the bowl and pouring a litre .
When you detect a sewer smell in the bathroom, no fix is fast enough.. that you can detect by observing how much water remains in the bowl between uses.