Deltas can also form where rivers join another river, or where they flow into [[lake]]s.
Deltas can also form where rivers join another river, or where they flow into [[lake]]s.
−
There are several very large and well known river deltas in the world, most notably at the mouth of the [[Mississippi River]], the [[Amazon River]], and the [[Nile River|Nile]].
+
There are several very large and well known river deltas in the world, most notably at the mouths of the [[Mississippi River]], the [[Amazon River]], and the [[Nile River|Nile]].