Raw data of substances analysed in surface water sediments in Luxembourg (LU-SW-SED) LU-SW-SED From Administration de la gestion de l'eau Analysis of substances in surface water sediments are carried out once a year at a selection of monitoring stations of the international hydrographical district of the river Rhine. Chemicals analysed include specific pollutants, priority substances and priority hazardous substances that have a… Metadata quality: Metadata quality: Data description filled Files documented License filled Update frequency followed File formats are closed Temporal coverage filled Spatial coverage filled All files are available Learn more about this indicator Metadata quality: 89.0% Updated on March 28, 2025 Creative Commons Zero (CC0) 0 reuses 0 favorites