What is the water called where fresh and salt water mix?

Answer 1

The correct answer is estuary. I even have a back-up reason. Here I go...

Explanation-A partially-enclosed coastal region where sea water mixes with freshwater is called an estuary. Estuaries are typically found at the mouth of a stream or river. Estuaries are complex ecosystems, rich in marine life.

-------------------------------------------------------

Answer 2

The area where fresh and salt water mix is called the "brackish water zone." This mixing typically occurs in estuaries, where rivers meet the sea, creating a unique habitat that supports diverse species of plants and animals adapted to fluctuating salinity levels.

Answer 3

Brackish water. also perhaps a "halocline".

Answer 4

brackish