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Other : add ISBNs and remove excessive or inappropriate external links from Aral Sea; check La Belle (ship) for GA status; improve citations or footnotes and remove excessive or inappropriate external links from MS Estonia
Anoxic basins... has been created as a redirect stub and currently, the discussion of anoxic basins is still under the topic Anoxic sea water, although there are fresh water anoxic basins.
further: Anoxic sea water needs expanded to incorporate both fresh water and regional oceanic areas.