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The Black Sea is an inland sea bounded by Europe , Anatolia and the Caucasus and is ultimately connected to the Atlantic Ocean via the Mediterranean and Aegean Seas and various straits . The Bosphorus strait connects it to the Sea of Marmara , and the strait of the Dardanelles

Biomass 2.5 Habitats 2.6 Coastal waters 2.7 Continental shelves 2.8 Coral reefs 2.9 Open sea 2.10 Seamounts 2.11 Maritime species 3 Freshwater fisheries 3.1 Lakes 3.2 Rivers 4 Pollution 4.1 Plastic waste 4.2 Toxins 4.3 Eutrophication 4.4 Acidification

of Atlantis. [ 4 ] Wickboldt suggested that the war of the Atlanteans refers to the war of the Sea Peoples who attacked the Eastern Mediterranean countries around 1200 BC and that the Iron Age city of Tartessos may have been built at the site of the ruined Atlantis. In 2000, Georgeos Diaz

one of a number (about ten) of Milesian emporia , or trading colonies along the shores of the Black Sea . Others include Sinope , Abydos and Cyzicus (in the Dardanelles ). Like most Greek colonies, the city was a small enclave of Greek life, and not an empire unto its own, in the later

Because of its very small size, picoplankton is difficult to study by classic methods such as optical microscopy. More sophisticated methods are needed. Epifluorescence microscopy allows to detect certain groups of cells possessing fluorescent pigments such as Synechococcus which possess

The North Pacific Subtropical Gyre (NPSG) is the largest contiguous ecosystem on earth. In oceanography , a subtropical gyre is a ring-like system of ocean currents rotating clockwise in the Northern Hemisphere and counterclockwise in the Southern Hemisphere caused by the Coriolis Effect

from the open ocean. An estuary is any physiographic feature where freshwater meets an ocean or sea . The northern portion of the Bay is a brackish estuary, consisting of a number of physical embayments which are dominated by both marine and fresh water fluxes. These geographic entities are

The Sea of Azov ( Russian : Азо́вское мо́ре – Azovskoye more ; Ukrainian : Азо́вське мо́ре – Azovs'ke more , Crimean Tatar : Azaq deñizi ) is a sea on the south of Eastern Europe. It is linked by the narrow (about 4 km) Strait of Kerch to the Black Sea

There are more than 200 genera of living diatoms, and it is estimated that there are approximately 100,000 extant species . [ 2 ] [ 3 ] [ 4 ] Diatoms are a widespread group and can be found in the oceans , in freshwater , in soils and on damp surfaces. Most live pelagically in open water

separated from the Asian portion of Turkey by the Bosporus ( Turkish : İstanbul Boğazı ), the ea of Marmara ( Turkish : Marmara Denizi ), and the Dardanelles ( Turkish : Çanakkale Boğazı ). Istanbul and the Bosporus . Contents 1 External boundaries 2 Geology 3