Soil Pollution - Biologic Decontamination Techniques
Quiz by Veedy LG
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8 questions
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- Q1Match the numbers in the picture with their correspondent names1.Recirculation pump 2.Nutrients 3.Effluent purifier 4.Contaminated zone1.Contaminated zone 2.Effluent purifier 3.Recirculation pump 4.Nutrients1.Nutrients 2.Effluent purifier 3.Recirculation pump 4.Contaminated zone1.Effluent purifier 2.Nutrients 3.Recirculation pump 4.Contaminated zone45s
- Q2When can bioventing technique be used?In dry soils, no matter the product that pollutes itIn dry soils polluted by petroleum productsIn any kind of soil polluted by petroleum productsIn humid soils polluted by petroleum products45s
- Q3Which type of technique is bioventing?Ex situ techniqueDespa situ techniqueMeu situ techniqueIn situ technique45s
- Q4Which microorganisms are the most used in bioaugmentation technique?Bacteria and virusesJust bacteriaBacteria and fungusJust fungus45s
- Q5What is composting?Mixture of polluted soil with non-organic amendmentsAll the options are correct.Mixture of polluted soil with more polluted soilMixture of polluted soil with organic amendments45s
- Q6In which of the following do aerobic microorganisms take part?Pollulants + O2 ------> CO2 + H2O + ...Pollutants ------> CH4 + CO2 + …45s
- Q7In what does bioremediation consist of?Injection of saturated in oxygen and rich in nutrients aqueous solutionsExtraction of saturated in oxygen and rich in nutrients aqueous pollutantsIrrigation of saturated in nitrogen and rich in nutrients aqueous solutionsMeditation about the importance of the enviornment45s
- Q8What 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