Predict floods better with the CrowdWater app

Themenbild CrowdWater

Water is of existential value to life. Data about water is also valuable – but often unavailable. The citizen science project CrowdWater lets you collect information about water quantity and condition anywhere in the world using just a smartphone app as your measuring instrument.

Themenbild CrowdWater

Water is important, so is data

Water means life. That is why water issues are among the most existentially threatening problems worldwide. Floods, droughts and water pollution tend to increase. Hydrological data on water volume and quality form an important basis for dealing with these problems and serve as an aid to decision-making when planning resources and measures for mitigation.
However, there is a lack of data in many cases. In large parts of the world, hydrological data are not available. The purchase, installation and maintenance of measuring instruments are expensive, and the collection and handling of the data is time-consuming too.

Citizen science project for better decision-making

The citizen science project CrowdWater at the Department of Geography of the University of Zurich is based on a new approach to collect hydrological data with a smartphone app. Visit us and learn how to start collecting valuable hydrological data as a citizen scientist and see what these data can be used for.

Water as a link between Irchel and City Campus

We offer a self-guided walk between the Irchel and Center location of Scientifica. On the walk you will learn about the CrowdWater project and discover various interesting water places in the city of Zurich. Download the app Actionbound for free and use it to scan the QR code. At both locations you can pick up a souvenir after completing the walk.