Soil monitoring in Europe. Indicators and thresholds for soil quality assessments

ETC/ULS Report 2021 . Publication date: 24 Sep 2021 Authors: Rainer Baritz, Wulf Amelung, Veronique Antoni, John Boardman, Rainer Horn, Gundula Prokop, Jörg Römbke, Paul Romkens, Bastian Steinhoff-Knopp, Frank Swartjes, Marco Trombetti, Wim de Vries