Variables: concentration Keywords: Insecticides Systems: stream Substances: Acrinathrin (YLFSVIMMRPNPFK-WEQBUNFVSA-N) Cyfluthrin (OFHFONYRMVKULH-WNYJFNBPSA-N) Deltamethrin (OWZREIFADZCYQD-NSHGMRRFSA-N)