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4. Flux Calculations at the Sediment-Water Interface
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Mixed questions from across the chapter. Your answers get marked.
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3 cards from this lesson. Good the night before a test.
Try these first
- 1.
What does D-NAPL stand for?
Hint
Focus on what D promotes about its properties.
- 2.
What is the fate of L-NAPL after a spill?
Hint
Think of its relation to density.
- 3.
What is D-NAPL?
- Deep Non-Aqueous Phase Liquid
- Dense Non-Aqueous Phase Liquid
- Dilute Non-Aqueous Phase Liquid
Hint
Remember the acronym D.
- 4.
Dissolution is a process of what?
- True
- False
Hint
Think about how solids mixed with liquids behave.
- 5.
Discuss the long-term effects of historical contamination of sediments and model how it impacts current flux behavior.
Hint
Consider the timeline of pollution and its declining concentrations.
- 6.
Given a specific concentration gradient of D-NAPL, calculate the expected flux using the flux equation.
Hint
Don't forget to apply the units correctly.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting