- Stadtratsbeschluss
- WasserAllianz München
- Plakat
- Privater Blog: Isar Mami zu Münchner Trinkwasser und Blue Community
20.10.2018 Zertifikatsüberreichung
Join in for World Water Day 2025
World Water Day, held on 22 March every year, is an annual United Nations Observance focusing on the importance of freshwater.