File talk:Global Oxygen Cycle.jpg

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missing source for all the values of the figure

[编辑]

Where do these values come from? 37.65.175.6 21:11, 22 May 2023 (UTC)[回复]

取自“https://commons.wikimedia.org/w/index.php?title=File_talk:Global_Oxygen_Cycle.jpg&oldid=765833768”