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Teesta River
Teesta Valley Forest, Sikkim 734317 Phone: Not AvailableAbout
Teesta River, The river then forms the border between Sikkim and West Bengal before joining the Brahmaputra as a tributary in Bangladesh. The total length of the river is 309 km 192 mi It drains an area of 12,540 km². Before a large part of this was situated in Nepal. But after the Sugauli Treaty it was acceded to British India .