Practice Modeling The System (5) - Contamination of Sediments - Environmental Quality Monitoring & Analysis,

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6 sample questions

Question 1.
What does D-NAPL stand for?
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What happens to these liquids when spilled in water?
Question 2.
True or False: L-NAPLs float on water.
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Recall the characteristics of light NAPLs.
3Question 3.
What kind of contaminants do D-NAPLs refer to?
- Light Non-Aqueous Phase Liquids
- Dense Non-Aqueous Phase Liquids
- Gaseous Contaminants
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Remember the density relationship with water.
4Question 4.
True or False: L-NAPLs have a higher density than water.
- True
- False
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Think of buoyancy in liquids.
Question 5.
Considering the density differences, explain how cleanup efforts for D-NAPLs and L-NAPLs would differ.
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Think about how each type interacts with water.
Question 6.
How would you model a scenario where D-NAPL is leaking from a historical site? Describe potential methods and expected outcomes.
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Consider the variables affecting mass transfer.

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