This year for the celebration of the One Health Day, the Center for Development Research (ZEF) Bonn University will host a Research Symposium on 2nd November 2023 from 16:00 to 18:30 (CET). The objective of the event this year is to focus on the importance of water systems in cities and the way those affect health and well-being. The event will be organized in a HYBRID mode. After the presentations, food and refreshments will be offered to allow for the participants to meet and exchange ideas.