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Soil Pollution - Biologic Decontamination Techniques

Quiz by Veedy LG

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8 questions
Show answers
  • Q1
    Match the numbers in the picture with their correspondent names
    Question Image
    1.Recirculation pump 2.Nutrients 3.Effluent purifier 4.Contaminated zone
    1.Contaminated zone 2.Effluent purifier 3.Recirculation pump 4.Nutrients
    1.Nutrients 2.Effluent purifier 3.Recirculation pump 4.Contaminated zone
    1.Effluent purifier 2.Nutrients 3.Recirculation pump 4.Contaminated zone
    45s
  • Q2
    When can bioventing technique be used?
    In dry soils, no matter the product that pollutes it
    In dry soils polluted by petroleum products
    In any kind of soil polluted by petroleum products
    In humid soils polluted by petroleum products
    45s
  • Q3
    Which type of technique is bioventing?
    Ex situ technique
    Despa situ technique
    Meu situ technique
    In situ technique
    45s
  • Q4
    Which microorganisms are the most used in bioaugmentation technique?
    Question Image
    Bacteria and viruses
    Just bacteria
    Bacteria and fungus
    Just fungus
    45s
  • Q5
    What is composting?
    Question Image
    Mixture of polluted soil with non-organic amendments
    All the options are correct.
    Mixture of polluted soil with more polluted soil
    Mixture of polluted soil with organic amendments
    45s
  • Q6
    In which of the following do aerobic microorganisms take part?
    Pollulants + O2 ------> CO2 + H2O + ...
    Pollutants ------> CH4 + CO2 + …
    45s
  • Q7
    In what does bioremediation consist of?
    Question Image
    Injection of saturated in oxygen and rich in nutrients aqueous solutions
    Extraction of saturated in oxygen and rich in nutrients aqueous pollutants
    Irrigation of saturated in nitrogen and rich in nutrients aqueous solutions
    Meditation about the importance of the enviornment
    45s
  • Q8
    What is the idea behind biological techniques?
    To decrease the growth of microorganisms (bacteria, yeast and fungi) in the soil, thus reducing its pollution.
    To stimulate the growth of microorganisms (difteria, beast and luigi) in the soil, so they can metabolize the pollutants.
    To stimulate the growth of microorganisms (bacteria, yeast and fungi) in the soil, so they can metabolize the pollutants.
    To stimulate the growth of microorganisms (bacteria, yeast and fungi) in the air, so they can improve the soil quality.
    45s

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