The World of the seas

The World of the seas

Seas and oceans cover almost three-quarters of the Earth’s surface. 97.5% of the total hydrosphere is saltwater.




sea, ocean, hydrosphere, seabed, seawater, coral reef, oceanic trench, abyssal, salinity, Water depth, water surface, salt, fish, shark, coral, water, shore, latitude, nature, geography

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71% of the Earth is covered with water, Latitude, Water depth, 200 m, Water depth of 2000 m / 2–4°C, Average salt content / 3.5%, 1 l water contains 35 g salt, 1000 m
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