Substances: Acrinathrin (YLFSVIMMRPNPFK-WEQBUNFVSA-N) Cyfluthrin (OFHFONYRMVKULH-WNYJFNBPSA-N) Deltamethrin (OWZREIFADZCYQD-NSHGMRRFSA-N) Systems: stream Keywords: toxicity stream pyrethroids