Birgitte Hansen¹, Hyojin Kim², Lærke Thorling³, Jens Aamand¹, Rasmus Jakobsen¹, Anne-Sophie Høyer⁴, Peter Sandersen⁵, Anders Juhl Kallesøe⁶, Ingelise Møller⁷, Gitte Blicher-Mathiesen⁸, Esben Auken⁹, Anders Vest Christiansen⁸, Troels N Vilhelmsen¹⁰, Rasmus Rumph Frederiksen¹¹, Christen Duus Børgesen¹¹, Steen Christensen¹¹ and Tommy Dalgaard¹², (1)Geological Survey of Denmark and Greenland, København K, Denmark, (2)Geological Survey of Denmark and Greenland, Aarhus, Denmark, (3)Geological Survey of Denmark and Greenland, Aarhus C, Denmark, (4)Geological Survey of Denmark and Greenland, Groundwater and Quaternary Geology Mapping, Aarhus, Denmark, (5)GEUS, Department of Groundwater and Quarternary Geological Mapping, Aarhus, Denmark, (6)Geological Survey of Denmark and Greenland, Århus C, Denmark, (7)GEUS, Århus, Denmark, (8)Aarhus University, Aarhus, Denmark, (9)University of Aarhus, Aarhus, Denmark, (10)Aarhus University, Department of Geoscience, Aarhus, Denmark, (11)Aarhus University, Aarhus C, Denmark, (12)Aarhus University, Department of Agroecology, Tjele, Denmark