The Earth's surface is famously a pretty wet place, but a new study suggests that the mantle is home to much more water than was previously believed. Observations of seismic activity around the Mariana Trench have revealed that subducting tectonic plates are dragging more water deeper into the Earth, which could change our understanding of the global water cycle.
.. Continue Reading Earth is "drinking" more seawater through the Mariana Trench than previously thoughtCategory: Environment
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from New Atlas (Gizmag) https://ift.tt/2FkLhOg
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