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Abstract

The aim of the present study is study the toxic effects of pesticide Abate 4% EC utilized in the aquatic environment against Mosquito larvae on the non-target organism Daphnia magna which related to order Cladocera and Family Daphnidae  from the toxic aspect

The results of Abate treatment at a period of partial exposure showed reduction on number of broods and the juveniles number . And results showed that using of the insecticide Abate lead to reduce in the number of brood and the juveniles number for F1 individuals in all cases of treatments (absent of oxygen , present of oxygen , addition of some suspension materials ).