Groundwater
References
![](https://www.ecosens.ch/wp-content/uploads/2023/05/referenz_grundwasser4.jpg)
Geological-hydrogeological investigations of the Müllera spring water intake
![](https://www.ecosens.ch/wp-content/uploads/2023/05/referenz_grundwasser3.jpg)
Creation of protection zone regulations for the Görtscheggli and Laupers Bärgli springs
![](https://www.ecosens.ch/wp-content/uploads/2023/05/referenz_grundwasser2.jpg)
Testing of the Stierenberg spring in Schwarzsee for drinking water use