Substances: 6PPD-quinone (InChiKey = UBMGKRIXKUIXFQ-UHFFFAOYSA-N) Acesulfame (InChiKey = YGCFIWIQZPHFLU-UHFFFAOYSA-N) Atenolol (InChiKey = METKIMKYRPQLGS-UHFFFAOYSA-N) Systems: sewage system Keywords: dynamics