Clogged drains are a straightforward household plumbing trouble that will bring about water backups and unsightly odors

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

Clogged drains are a commonly used family plumbing difficulty which could lead to water backups and unpleasant odors. Regular cleaning and using strainers can support stop clogs from forming in the first place.