Clogged drains are a well-known domestic plumbing aspect that could bring about water backups and unpleasant odors
https://canvas.curtin.edu.au/eportfolios/1050/home/warning-signs-of-plumbing-problems
Clogged drains are a long-established household plumbing obstacle which will result in water backups and disagreeable odors. Regular cleaning and with the aid of strainers can assist keep away from clogs from forming within the first place.