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department-of-geology-and-geophyscisIIT Kharagpur AI study finds 20% toxic levels of arsenic in groundwater of India

Hindustan Times (February 11, 2021)

According to the researchers, the findings suggest a much greater extent of the high arsenic zones and total population exposed than already known from arsenic sampling exercises and reports by various governmental and non-governmental organisations.

Almost 20 per cent of India's total land area has toxic levels of arsenic in its groundwater, exposing more than 250 million people across the country to the poisonous element, says a new IIT Kharagpur study that used artificial intelligence (AI)-based prediction modelling.
According to the researchers, the findings suggest a much greater extent of the high arsenic zones and total population exposed than already known from arsenic sampling exercises and reports by various governmental and non-governmental organisations.
The research, published in the journal Science of the Total Environment, indicates the need for much more rigorous sampling of arsenic levels across India than what exists. (Read More)