Clogged drains are a typical domestic plumbing thing which can cause water backups and disagreeable odors
https://myelms.umd.edu/eportfolios/33842/home/tips-to-maintain-plumbing-system-in-your-home
Clogged drains are a commonplace family plumbing concern that may end in water backups and unpleasant odors. Regular cleansing and the usage of strainers can help avoid clogs from forming inside the first vicinity.