Raw data of priority substances analysed in biota in Luxembourg (LU-SW-BIOT) LU-SW-BIOT From Administration de la gestion de l'eau Analyses of substances in biota are carried out once per year at selected monitoring stations. Crustacean analyses have been conducted annually in spring since 2019, while fish analyses have been conducted annually in autumn since 2015. The chemicals analysed include priority substances and… Metadata quality: Metadata quality: Data description filled Files documented License filled Update frequency followed File formats are closed Temporal coverage filled Spatial coverage filled Learn more about this indicator Metadata quality: 89.0% Updated on July 13, 2026 Creative Commons Zero (CC0) 0 reuses 0 favorites