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Ganga-Meghna
Brahmaputra ||
West Bengal || Bangladesh
||
Middle Ganga Plain, Bihar ||
Uttarpradesh GROUNDWATER ARSENIC CONTAMINATION IN GANGA-MEGHNA-BRAHMAPUTRA (GMB) PLAIN (1976-2008) Reported work done by SOES Before 1976
At 1976
At 1983
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