what is thermohaline circulation
Thermohaline circulation is a very slow and extremely deep movement of water in the oceans around the world. A complete cycle can take thousands of years to complete from start to finish, with the cycle contributing a great deal to the mixing of the world's oceans.hermohaline circulation is a very slow and extremely deep movement of water in the oceans around the world. A complete cycle can take thousands of years to complete from start to finish, with the cycle contributing a great deal to the mixing of the world's oceans.