Substances: 2-n-Octyl-4-isothiazolin-3-on (InChiKey = JPMIIZHYYWMHDT-UHFFFAOYSA-N) Acesulfame (InChiKey = YGCFIWIQZPHFLU-UHFFFAOYSA-N) Bentazone (InChiKey = ZOMSMJKLGFBRBS-UHFFFAOYSA-N) Keywords: dynamics high temporal resolution measurements Variables: waterlevel