Variables: electric_conductivity concentration Substances: 1-3-Dimethyl-2-imidazolidinon (CYSGHNMQYZDMIA-UHFFFAOYSA-N) 4-Hydroxy-Benzotriazole (NPZTUJOABDZTLV-UHFFFAOYSA-N) Systems: groundwater Keywords: MetFrag micropollutants monitoring pesticides metabolites