Because the "delta" is triangular in shape, the same shape as the ancient Greek letter "D" which is pronounced "delta".
The land formed at the end of a river is called a delta. If you take your hand and spread out your fingers you can use your arm to represent the river and your fingers as the end of the river to represent the delta.
It is called a delta. Or an estuary. It is the mouth of the river.
It's called either the river mouth or the river delta.
The Nile River delta.
A delta
The Ohio River has no delta. It pours into the Mississippi River.
No - The Delta River is in the USA, the Nile River is in Africa.
A delta is the mouth of a river.
The River Thames does not have a delta.
It is known as a river delta. The Nile Delta is one example where the main river splits into smaller rivers and fans out before flowing into the Mediterranean Sea.
== == Mekong Delta, Mississippi delta, the Nile delta, Mackenzie delta or any nearly flat plain of alluvial deposit between diverging branches of the mouth of a river, often, though not necessarily, triangular and it is a name
River Delta or just simply delta.