This work is concerned with the determination of blood parameters, enzyme levels, blood chemistry and pesticide residues in the blood samples from different divisions of Sindh and from different farm field of rural areas of Sindh in comparison with unexposed persons (control). Total 177 blood samples from 59 persons (exposed to pesticide) were collected, to assay the pesticide residues in their blood and also observed the biochemical and hematological changes in the blood of affected persons. Such work has not been done on this aspect. So this is the first comprehensive work on this aspect....