Vienna, the gorgeous and historic capital of Austria, is a metropolis that prides itself on its wealthy tradition, beautiful architecture, and high requirements of living. As with all major metropolis, cleanliness performs an important role in maintaining both the aesthetic attraction of town and the general well-being of its residents. https://docs.google.com/spreadsheets/d/1RKxz2g408dn7wfujJxKuspE-HPr6OmzTwMnzmQ2Tu-0/edit