ΑΠΟΦΡΑΞΕΙΣ ΑΘΗΝΑΣ
https://www.openlearning.com/u/lynsey-qz0md8/blog/11CreativeWaysToWriteAboutApophraxeisAthena/
The majority of house owners don't think much about their sewage system lines. As long as they are working right, they run out sight and also out of mind. When a problem does appear, it can indicate a big cost