QuEST Research Site
a. Location of the Spreewitz glacial channel (green point) in the Spree catchment, and b. distribution of sulfate concentrations in the shallow aquifer of the Spreewitz glacial channel
Source: Spree catchment: EU-Hydro – River Network Database, EEA (2020), sulfate concentrations: IWB (2020), groundwater contour lines: LfULG (2016)