Variables: dissolved_oygen dissolved_organic_carbon total_organic_carbon electric_conductivity Keywords: monitoring pesticides metabolites land use Systems: groundwater Substances: 1-3-Dimethyl-2-imidazolidinon (CYSGHNMQYZDMIA-UHFFFAOYSA-N) 1-Propanesulfonate (KCXFHTAICRTXLI-UHFFFAOYSA-N)