Interpolated groundwater nitrate concentration in Schleswig-Holstein (left) and the Bornhöved Lakes District (right) in 2013 (data from Wasserkörper- und Nährstoffinformationssystem Schleswig-Holstein from the MELUR 2016).

  Part of: Bicking S, Burkhard B, Kruse M, Müller F (2018) Mapping of nutrient regulating ecosystem service supply and demand on different scales in Schleswig-Holstein, Germany. One Ecosystem 3: e22509.