Residuos sólidos
Presentation
•
Other
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6th Grade
•
Hard
Mishel Mishel
FREE Resource
47 Slides • 27 Questions
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Open Ended
How do you think the valorization of solid waste can contribute to environmental sustainability in your community?
4
Multiple Choice
What is one significant benefit of composting in the management of municipal solid waste?
It reduces landfill waste and produces valuable soil amendments.
It increases the amount of waste in landfills.
It makes waste collection more expensive.
It decreases recycling rates.
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7
Multiple Choice
What are two main types of solid waste valorization operations described in the slides?
Material and energetic
Physical and chemical
Thermal and mechanical
Biological and physical
8
Multiple Choice
Which of the following best describes the main goal of solid waste valorization?
To dispose of waste in landfills
To recover materials or components from solid waste for reuse or processing
To burn all waste for energy
To export waste to other countries
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Open Ended
Explain the difference between valorization of solid waste as a main activity and as a complementary activity.
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14
Open Ended
Describe how the functioning of a biodigester is similar to the stomach of a person or animal.
15
Multiple Select
Which of the following are by-products of the biodigestion process?
Biogas
Biol
Biosol
Ash
16
Fill in the Blanks
Type answer...
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18
Multiple Choice
Which of the following processes produces biogas in the absence of oxygen?
Biodigestion
Composting
Pyrolysis
Vermiculture
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Multiple Choice
Which products can be obtained from the pyrolysis of organic residues?
Biochar, gases, and pyroligneous acids
Methane and carbon dioxide
Humus and compost
Water and ammonia
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Multiple Select
Which of the following are benefits of using vermicompost in agriculture?
Improves soil structure
Increases water retention
Provides beneficial microorganisms
Reduces the need for sunlight
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Open Ended
What is the main difference between vermiculture and composting in terms of the organisms involved?
27
Fill in the Blanks
Type answer...
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29
Multiple Choice
Which of the following is a key characteristic of compost as described in the image?
It is made mainly of inorganic material
It is bright yellow in color
It is made of stabilized organic matter with a dark brown color
It does not improve soil fertility
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32
Fill in the Blanks
Type answer...
33
Open Ended
Describe two advantages of using compost in agriculture based on the information provided.
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Open Ended
Explain how diverting organic waste to composting plants instead of landfills can impact greenhouse gas emissions.
37
Multiple Choice
How does composting contribute to combating climate change, according to the images?
By increasing greenhouse gas emissions
By reducing the emission of methane and carbon dioxide from organic waste
By making soil less fertile
By increasing water evaporation from soil
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39
Multiple Select
Which of the following steps are part of the composting process as shown in the diagram?
Reception of raw materials
Degradation by microorganisms
Stabilization
All of the above
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41
Multiple Choice
Which of the following is NOT a phase in the composting process?
Mesophilic phase
Thermophilic phase
Photosynthetic phase
Maturation phase
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Open Ended
Describe the main changes that occur during the mesophilic phase of composting.
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Multiple Select
Which microorganisms are primarily responsible for the degradation of complex carbon sources during the thermophilic phase of composting?
Mesophilic bacteria
Thermophilic bacteria
Fungi
Actinobacteria
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47
Fill in the Blanks
Type answer...
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49
Open Ended
What happens to the temperature and pH during the cooling or second mesophilic phase of composting?
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51
Multiple Choice
Which of the following best describes the maturation phase of composting?
A period of rapid temperature increase and microbial activity
A period of secondary reactions forming humic and fulvic acids
A phase where only bacteria are active
A phase that lasts only a few days
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Open Ended
After reviewing the course content, what aspect of solid waste management are you most interested in exploring further or have questions about?
74
Multiple Choice
Which of the following topics is NOT included in the course content for the specialization in integrated management of municipal solid waste?
Valorization of solid waste
Calculation of the C/N balance
Fundamentals of composting
Water purification techniques
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