Keywords: land use Systems: groundwater Substances: Acetamipride (WCXDHFDTOYPNIE-RIYZIHGNSA-N) 1-3-Dimethyl-2-imidazolidinon (CYSGHNMQYZDMIA-UHFFFAOYSA-N) 1-Methyl-Benzotriazole (HXQHRUJXQJEGER-UHFFFAOYSA-N)