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Portal:Wetlands/Did you know/23

< Portal:Wetlands‎ | Did you know
that at wetlands vegetation rots to form a crust that prevents oxygen from reaching the organic material trapped below?
... that at wetlands vegetation rots to form a crust that prevents oxygen from reaching the organic material trapped below?

(Pictured left: Carbajal Valley peat bogs, Argentina.)

Other "Did you know" facts... Read more...
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