Last Updated
：2025/11/21
oxygen depletion
（ plural ）
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The reduction in the concentration of dissolved oxygen in water, especially as a result of pollution.
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oxygen depletion
The scientists warned that oxygen depletion in the estuary, caused by agricultural runoff and rising temperatures, could lead to massive fish kills this summer.
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The scientists warned that oxygen depletion in the estuary, caused by agricultural runoff and rising temperatures, could lead to massive fish kills this summer.
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