Carbon Dioxide Pools Discovered in Aegean Sea
http://www.whoi.edu/news-release/co2-pools[font face=Serif][font size=5]Carbon Dioxide Pools Discovered in Aegean Sea[/font]
[font size=4]Kallisti Limnes Get Their Distinctive Color from Opal Particles[/font]
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July 16, 2015
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[font size=3]The location of the second largest volcanic eruption in human history, the waters off Greeces Santorini are the site of newly discovered opalescent pools forming at 250 meters depth. The interconnected series of meandering, iridescent white pools contain high concentrations of carbon dioxide (CO₂ ) and may hold answers to questions related to deepsea carbon storage as well as provide a means of monitoring the volcano for future eruptions.
The volcanic eruption at Santorini in 1600 B.C. wiped out the Minoan civilization living along the Aegean Sea, said Woods Hole Oceanographic Institution (WHOI) scientist Rich Camilli, lead author of a new study published today in the journal
Scientific Reports. Now these never-before-seen pools in the volcanos crater may help our civilization answer important questions about how carbon dioxide behaves in the ocean.
The pools range in size from 1 to 5 meters diameter, and scientists believe they are ephemeral, appearing and disappearing like a rain pool in the dessert.
Until the discovery of these CO₂-dense pools, the assumption has been that when CO₂ is released into the ocean, it disperses into the surrounding water. But what we have here, says Camilli, is like a black and tan think Guinness and Bass where the two fluids actually remain separate with the denser CO₂ water sinking to form the pool.
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