(First answer)
Usually at the mouth of a river
(second answer)
it is Estuary. I think thats what you are looking for
-John-
No, a marsh is a type of wetland characterized by freshwater vegetation and conditions. It forms in low-lying areas like river deltas or near ponds and lakes. When a freshwater source meets the ocean, it can create a different type of wetland called an estuary.
estuary.
dont no sorry bye
an estuary
The meeting point between water and land is known as the shoreline or coast.
The Mouth Of the River
Estuary..slough
When saltwater meets and mixes with freshwater it is an estuary.
Estuaries
the water is called brackish.
delta
The Nile forms a delta where it meets the Mediterranean.