The Basics of Ecology by Anne O'Daly

Author:Anne O'Daly
Language: eng
Format: epub
Publisher: The Rosen Publishing Group, Inc

↑ A vent called a black smoker on the midocean ridge, an undersea chain of mountains. The deep submergence vehicle (DSV) Alvin observed these in 1979.

TREASURES OF THE OCEAN

As well as seafood, the oceans yield many other useful products, including precious pearls and minerals such as manganese, which covers some parts of the seabed. The oceans also provide energy. For example, oil and natural gas can be mined from the seabed, and the power of waves and tides can be harnessed to produce electricity. Seawater can even provide fresh drinking water if the salt is removed through a process called desalination, but this is expensive.

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