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For example, in 2023 Russia brought in dredging equipment for a major dredging of the heavily used Volga-Don Canal that enables ships to get from the Caspian Sea to the Black Sea. Because of the war ...
Water levels in the Caspian Sea—the world's largest landlocked water body—are getting lower, as hotter temperatures cause ...
About 14 million years ago, the sea basin of the Caspian was actually connected to the Black Sea, but tectonic shifts separated it, making it the landlocked body of water it is today. It is known ...