Clogged drains are a uncomplicated domestic plumbing difficulty that may lead to water backups and unpleasant odors

https://canvas.msstate.edu/eportfolios/12425/home/what-in-your-house-requires-plumbing

Clogged drains are a general domestic plumbing difficulty that will lead to water backups and unsightly odors. Regular cleaning and because of strainers can aid keep clogs from forming in the first area.