Substances: clarithromycin (AGOYDEPGAOXOCK-KCBOHYOISA-N) 2.4-D (OVSKIKFHRZPJSS-UHFFFAOYSA-N) diazinon (FHIVAFMUCKRCQO-UHFFFAOYSA-N) metolachlor (WVQBLGZPHOPPFO-UHFFFAOYSA-N) Keywords: Chemcatcher monitoring