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Bohai Sea - Wikipedia
Bohai Sea | Pollution & Yellow Sea | Britannica
Bohai Bay - Wikipedia
Bohai Sea Saline Meadow | One Earth
The Bohai Sea - ScienceDirect
The Bohai Sea - ScienceDirect
The Changing Bohai and Yellow Seas: A Physical View
Bohai Sea - Simple English Wikipedia, the free encyclopedia
Globally consistent assessment of coastal eutrophication
A Historical Review on the Role of the Bohai Coastal Region