Clogged drains are a common family plumbing quandary which could lead to water backups and unsightly odors

https://www.modernaustralian.com/lifestyle/13801-plumbing-problems-in-new-and-older-homes

Clogged drains are a familiar household plumbing concern that will end in water backups and disagreeable odors. Regular cleaning and employing strainers can lend a hand forestall clogs from forming inside the first position.