Since mixtures of pesticides are widely used in recent years around the world and also become widely used in Egypt, pesticide mixtures continue to pose major challenges for international agencies and their included the data gaps that exist for many individual chemicals. These mixtures when present together may induce bio-activation sites resulting in the increase of the observed toxicity of these pesticides mixtures compared with the toxicity of the individual alone.Environmental pollution by insecticide mixtures is a serious growing problem especially in developing countries human exposure...