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Assessment
What is one primary function of wetlands in water purification?
They absorb excess nutrients and pollutants from water.
They increase water temperature significantly.
They decrease biodiversity in aquatic systems.
They release harmful chemicals into the water.
Which type of vegetation is commonly found in wetlands and aids in water purification?
Desert shrubs.
Aquatic plants such as cattails.
Evergreen trees.
Grasslands.
What process do wetlands use to help break down pollutants?
Photosynthesis.
Biodegradation by microorganisms.
Photolysis by sunlight.
Chemical precipitation.
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