Biology for IGCSE & O level - Human Influences On Ecosystems (Section 7 - No. 45)
What is the result of the process of eutrophication?
An increase in dissolved oxygen in the water.
A decrease in the number of algae.
An increase in the number of algae, followed by a decrease in oxygen levels.
Increased water clarity.
Explanation
Eutrophication leads to algal blooms, then a reduction in oxygen as the algae die and decompose.
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