The new find confirms that the ancient lavas formed
at midocean ridges and found throughout deep ocean basins are by volume the largest ecosystem on Earth, scientists say.
New crust forms
at midocean ridges where the sea floor spreads apart.
Some escapes via volcanoes and hot hydrothermal vents
at midocean ridges.
Not exact matches
The largest internal tides are generated
at steep,
midocean topography such as the Hawaiian Ridge, Tahiti, the Macquarie Ridge, and submarine
ridges in the Luzon Strait.
For a long time people thought that ocean pH was regulated ultimately by reactions between deep seawater and sediments, but as Walt Allensworth February 5, 2015
at 3:08 pm, says there are so many black, and clear, vents along the
midocean ridges spewing acidic water, that these probably maintain ocean pH instead.