The Sundarbans is located primarily in Bangladesh. This delta
contains 4,110 kilometers in land mass. This makes the Sundarbans
the largest delta in the world.
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It can be true, but 35% area of the Sundarbans are water. during high tide it will rise 65%. water is every places of Sundarbans....
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Sundarbans is a delta formed by river Ganges. Nobody built it.
It is a natural delta.