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Assessment
What is eutrophication?
The process of nutrient enrichment in water bodies leading to excessive growth of algae.
The process of cleaning water bodies to remove pollutants.
The natural cycle of water through evaporation and precipitation.
The melting of ice caps affecting sea levels.
Which of the following is a major consequence of eutrophication?
Decreased oxygen levels in water.
Increased clarity of water.
Reduction of harmful substances in the water.
Enhanced biodiversity of aquatic species.
What can be a source of nutrients leading to eutrophication?
Agricultural runoff containing fertilizers.
Rainwater without any contaminants.
Deep ocean currents bringing nutrients from the ocean floor.
Natural lakes undergoing seasonal changes.
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