Clogged drains are a conventional family unit plumbing problem that could result in water backups and unpleasant odors

https://canvas.curtin.edu.au/eportfolios/1050/home/warning-signs-of-plumbing-problems

Clogged drains are a accepted family unit plumbing problem that may lead to water backups and disagreeable odors. Regular cleaning and because of strainers can help preclude clogs from forming within the first region.