The river forms a delta, dividing into two major arms, of which only the northernmost one is navigable.
Then it comes to the wide valley and forms a delta, flowing into the Caspian Sea.
The river is now forming a new delta in the bay, the only place on the Louisiana coastline that is gaining ground.
The river later forms a delta to the north where swamplands, wetlands and a lagoon once existed except in the east.
The lake's main source is the Saskatchewan River, which forms a delta on the northwest side of the lake.
A river that drains a continent carries silt and forms a delta of many islands.
It forms a delta at its mouth and enters the Gulf of Mexico via two outlets.
Near the mouth, the Kuban narrows to 3-4 km and then forms a delta covering about 4300 km2.
It is believed to have formed a huge delta almost 500 miles long and 30 miles wide.
It forms a delta, as observed during low tide.