In-Situ Bioremediation Quiz

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Questions and Answers

What is the benefit of in situ bioremediation?

  • Moderate cost, moderate maintenance, neutral impact on environment, and spreads contamination
  • High cost, high maintenance, environmentally unfriendly, and spreads contamination
  • Low cost, high maintenance, environmentally friendly, and prevents contamination spread
  • Low cost, low maintenance, environmentally friendly, and prevents contamination spread (correct)

What is a common example of in situ bioremediation?

  • Soil vapor extraction
  • Phytoremediation (correct)
  • Pump and treat
  • Chemical oxidation

When is ex-situ bioremediation necessary?

  • If the climate is too cold for microbe activity (correct)
  • If the climate is too hot for microbe activity
  • If the soil is too loose for nutrient distribution
  • If the soil is too acidic for microbe activity

What is the mechanism of microbial degradation of petroleum pollutants?

<p>Catalysis of intracellular enzymes (A)</p> Signup and view all the answers

What does ex-situ bioremediation help to contain and control?

<p>Biotreatment products (A)</p> Signup and view all the answers

What is the benefit of in situ bioremediation?

<p>Low cost and low maintenance (D)</p> Signup and view all the answers

What is a common example of in situ bioremediation?

<p>Phytoremediation (B)</p> Signup and view all the answers

When is ex-situ bioremediation necessary?

<p>If the climate is too cold for microbe activity (A)</p> Signup and view all the answers

What does ex-situ bioremediation help to contain and control?

<p>Bioremediation products (D)</p> Signup and view all the answers

What is the mechanism of microbial degradation of petroleum pollutants?

<p>Catalysis of intracellular enzymes (A)</p> Signup and view all the answers

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