NOAA PROFESSIONAL PAPER 11 



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 -J 40 h 



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Q 30 L 



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1.0 2.0 3.0 4.0 5.0 6.0 



DISSOLVED OXYGEN (ml/ 1) 



FIGURE 4-18. — Dissolved manganese and dissolved oxygen concentrations in bottom samples September 1976. XWCC cruise 11. 



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