Maximum(77%) reduction of 0P insecticides was observed in brinjal, followed by 74% in cauliflower and 50% in okra by washing. The same trend was observed by boiling process where maximum(100%) reduction of 0P insecticides was observedin brinjal flowed by in cauliflower and%in oka. Boiling wasfound comparatively more effective than washing ia disodgiag the residues.