2.1.1 - Natural Attenuation and Biodegradation
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Practice Questions
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Define natural attenuation in a simple sentence.
💡 Hint: Think about how nature cleans itself.
What is biodegradation?
💡 Hint: Consider what happens to food waste in a compost bin.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is monitored natural recovery?
💡 Hint: Think about how the environment heals itself.
True or False: Dredging always improves water quality.
💡 Hint: Consider what happens to sediments when they are disturbed.
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Challenge Problems
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Design a remediation strategy for a hypothetical contaminated site using one of the methods discussed. Explain your rationale and expected outcomes.
💡 Hint: Think about the pros and cons of each method and the specific site conditions.
Evaluate the long-term effectiveness of dredging as a remediation method in relation to sediment resuspension and chemical discharge.
💡 Hint: Consider the environmental repercussions over time.
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