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What is eutrophication?

Chemistry
JAMB 2023

What is eutrophication?

  • A. The release of harmful chemicals into water bodies
  • B. The excessive growth of algae due to nutrient enrichment
  • C. The presence of heavy metals in water
  • D. The formation of oil slicks on water surfaces
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Correct Answer: Option B
Explanation

Eutrophication is the excessive growth of algae and aquatic plants in water bodies due to the increased availability of nutrients like nitrogen and phosphorus. This nutrient enrichment often comes from agricultural runoff, sewage, and industrial discharges.

There is an explanation video available below.


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Explanation Video

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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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