What sea is that?
Caspian Sea
Red Sea
Black Sea
Dead Sea
The coccolithophore are calcite-shedding phytoplankton that has been a part of the Black Sea ecology for millennia. In the summer it can colour much of the Black Sea cyan, as is evident in this satellite image collected on July 15, 2012.
reach: rather globalCrimeageographyGeorgiaseas
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Caspian Sea
Red Sea
Black Sea
Dead Sea
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