-The Hindu
For the first time in India, a whole region has recorded the presence of pesticides and PAH in its natural sources of water and surface sediments
Kolkata: Groundwater as well as river water in the western Bengal basin has high concentrations of pesticides and toxic polycyclic aromatic hydrocarbons (PAH), a study authored by a group of scientists from the Indian Institute of Technology (IIT), Kharagpur has revealed.
The researchers tested hundreds of samples, both of groundwater and river water, which is used for drinking water supply from the Farraka Barrage to the Sunderbans, and found these chemicals in significantly higher amounts than permissible limits.
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