delta
The mouth of a river is where it meets the sea or ocean. The Amazon river's mouth is actually un-pinpointable because of the rivers amazing length, meaning the mouth covers more than one area.
it refers to the mouth of the river or the part just before it and its usually below sea level
A delta is a landform that forms at the mouth of a river where it meets a body of water, such as a sea or ocean.
The mouth, or the estuary, where it meets the ocean.
delta
a delta
(First answer) Usually at the mouth of a river (second answer) it is Estuary. I think thats what you are looking for -John-
It is where the river flows into the Atlantic Ocean [ Brazil].Atlantic Ocean
Please rephrase - the question is unclear.
delta
The Mouth is Where The Clean Water is Going Out and The Salt Water Goes in It is Also Where The River Ends. Edit: No, the mouth of the River is where it empties into a larger body of water. Brackish water has nothing to do with a mouth of a river.