{{ansreq|page={{#titleparts:{{PAGENAME}}|2|1}}|num=2r}} The deposit of alluvium usually at the mouth of a river. The river splits into many different slow-flowing channels that have muddy banks. New land is created at deltas. Deltas are often triangular-shaped, hence the name (the Greek letter 'delta' is shaped like a triangle). {{CloseReq}} <!-- 2r -->
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