Umashankar Mishra New Delhi: A new study has found that as many as 2.34 crore people in rural areas of Uttar Pradesh are exposed to high levels of arsenic in groundwater. A total of 40 districts in the state are exposed to high concentration of arsenic in groundwater. Balia, Barabankhi, Gorakhpur, Ghazipur, Gonda, Faizabad and
