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HL 4.4 Anoxic Waters

In this activity, we will explore the amplifying factors that can lead to anoxic waters in coastal and freshwater systems. Background Information The frequency of anoxic/hypoxic waters is likely to increase due to the combined effects of global warming, freshwater stratification, sewage disposal and eutrophication. Hypoxic conditions can arise from a variety of causes, resulting in aquatic dead zones. World Resources...

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