Substances: Cyphenothrin (FJDPATXIBIBRIM-UHFFFAOYSA-N) Prallethrin (SMKRKQBMYOFFMU-UHFFFAOYSA-N) Empenthrin (YUGWDVYLFSETPE-JLHYYAGUSA-N) Chlorpyrifos-methyl (HRBKVYFZANMGRE-UHFFFAOYSA-N) Keywords: toxicity stream pyrethroids