Substances: fipronil (ZOCSXAVNDGMNBV-UHFFFAOYSA-N) clarithromycin (AGOYDEPGAOXOCK-KCBOHYOISA-N) diuron (XMTQQYYKAHVGBJ-UHFFFAOYSA-N) diclofenac (DCOPUUMXTXDBNB-UHFFFAOYSA-N) Systems: flow channel experimental hall Keywords: Chemcatcher monitoring