Question

What is the ocean water

Answer 1

Deep ocean water (DOW) is the name for cold, salty water found deep below the surface of Earth's oceans. Ocean water differs in temperature and salinity. Warm surface water is generally saltier than the cooler deep or polar waters; in polar regions, the upper layers of ocean water are cold and fresh.

I think it is what u have meant

Answer 2

Water present in the oceans is known as ocean water.
Ocean water is very salty.
Nowadays ocean water is being completely polluted by humans by throwing plastic bags and many other harmful chemicals and wastes