What is brackish water and where does it occur?
Brackish water is water which is a mixture of freshwater and seawater, and is often found in bays or estuaries
<START_INST>What is brackish water and where does it occur?<END_INST><START_CTX><END_CTX><START_A>Brackish water is water which is a mixture of freshwater and seawater, and is often found in bays or estuaries<END_A>