WHY Water hyacinth is popularly known as terror of Bengal.?
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because it use the water oxygen to survive and.....then the aquatic animals like fish , crab , frog get the death.......so therefore..in Bengal there was a food famine
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Water hyacinth( Eichhornia crassipes) is known as the terror of bengalbecause it is an exotic shrub which strongly competes with the native species and has also eliminated many of them.
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