W B: falling water tables and arsenic contamination
Much of West Bengal's urban water supply depends on its falling levels of groundwater. Plus, there is the problem of arsenic contamination, both in urban and rural areas. It is reported that 79 of
Much of West Bengal's urban water supply depends on its falling levels of groundwater. Plus, there is the problem of arsenic contamination, both in urban and rural areas. It is reported that 79 of