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 not followed File formats are closed Temporal coverage filled Spatial coverage filled Learn more about this indicator Metadata quality: 78.0% Updated on March 28, 2025 Creative Commons Zero (CC0) 0 reuses 0 favorites