River delta link the river with the oceans,lakes etc.


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Deltas are places where the rivers add up to the sea. It becomes a store house of fertile & alluvial soil, which makes them fertile and suitable for agricultural purposes. They are places to various animals from different levels of ecosystems. They also provide a large amount of fishes like Hilsa etc., which prevail in such a deltaic places. They also provided place to many Civilizations.