In the sediments at the bottoms of ponds and lakes, there is often absolutely no O2 at depths of 0.5 cm or more, even if the water above is rich in O2. How is this possible?
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In the sediments at the bottoms of ponds and lakes, there is often absolutely no O2 at depths of 0.5 cm or more, even if the water above is rich in O2. How is this possible?
(Do not put answer from chegg thanks).
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