Variables: dissolved_oygen Keywords: MetFrag micropollutants land use Substances: 5-Fluorouracil (GHASVSINZRGABV-UHFFFAOYSA-N) 1-Hydroxy-Benzotriazole (ASOKPJOREAFHNY-UHFFFAOYSA-N) 1-(3-Trifluoromethylphenyl)-piperazine (KKIMDKMETPPURN-UHFFFAOYSA-N)