Eutrophication Flashcard

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Eutrophication

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A process where excess nutrients in water cause dense algae growth and death of aquatic organisms due to lack of oxygen.

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What is a cause of eutrophication?

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Excess nutrients from fertilizers, sewage, and manure.

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What is one effect of eutrophication on aquatic environments?

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Decrease in dissolved oxygen.

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How can eutrophication be prevented in water bodies?

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By reducing nutrient runoff through better agricultural practices.

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Which organism is most likely to thrive in a eutrophic environment?

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Algae.

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What is a common indicator of eutrophication in a lake?

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Thick layers of algae on the surface.

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What human activity is most responsible for contributing to eutrophication?

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Agricultural runoff.

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Potential consequence of eutrophication in marine environments?

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Formation of dead zones.

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How does eutrophication affect fish populations in affected water bodies?

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Decreases fish population due to oxygen depletion.