The poly(ethylene) glycol (PEG) capped mancozeb nanoformulation was prepared by the ultrasonic method using a 1% solution and 20% capping agent, PEG-4000. synthesized characterized UV-visible, FTIR, SEM TEM techniques. photolytic photo catalytic experiments were carried out in Borosil glass bottle presence of sunlight, varying pH proportions at single fortification level (1.0 g/mL) ground water...