Smoke and smell from a bonfire can upset neighbours, ruin enjoyment of the garden, prevent people opening their windows or hanging out their washing.
Gall mwg ac arogl coelcerth godi gwrychyn cymdogion, eu hatal rhag mwynhau'r ardd, a golygu na all pobl agor eu ffenestri na rhoi'r golch ar y lein.