it is an estuary. This is also called a river mouth and delivers the spring water to the sea.
Delta
A river mouth is a portion of a stream where it merges with another stream. Note that here the definition of stream is not "a small river", but "any flowing current within well defined banks."
The mouth part of a river is called a delta. It is the large silty area at the mouth of a river at which the river spills into different slow flowing channels.
A delta.
cataract
Delta
an Estuary
mouth
The mouth of a river is where it empties into another river, a lake, a sea, or an ocean.
River mouth and your mouth, Isn't it?
mouth
The name given to soil deposited at the mouth of a river is called silt. The mouth of a river is called a delta.
Generally, the mouth of a river is found where it empties into another river, a lake, reservoir or ocean. A large river's mouth can cover a massive area.
Tributary. The Missouri river is a tributary of the Mississippi river.
Usually it would be an estuary.
Delta.
Delta