Collection of chemical occurance data from NORMAN surface water database and other related files

This data set collection includes the downloaded chemical occurrence data from the NORMAN database. It is related with the surface waters. Additionally, this collection also includes the chemical data from the NORMAN database and DSSTox.Curated version of this dataset using the newly developed CleanGeoStreamR R package can be found in: Curated NORMAN Data.More details about the applied methods and the development of CleanGeoStreamR can be found in the following scientific paper: Automated Curation of Spatial Metadata in Environmental Monitoring Data (DOI: 10.1016/j.ecoinf.2025.103038).