Keywords: Chemcatcher accumulation Substances: diuron (XMTQQYYKAHVGBJ-UHFFFAOYSA-N) diazinon (FHIVAFMUCKRCQO-UHFFFAOYSA-N) clarithromycin (AGOYDEPGAOXOCK-KCBOHYOISA-N) diclofenac (DCOPUUMXTXDBNB-UHFFFAOYSA-N)