Environmental Studies ยท Chemistry
Environmental and Chemical Processes
2,324 Questions
Environmental and chemical processes encompass waste management, pollution remediation, and biogas conversion. These questions evaluate your grasp of how organic and synthetic materials interact with ecosystems. Such topics regularly appear in general science and environmental studies papers.
Waste managementBiogas conversionPhytoremediationSoil washingPollution control
Environmental and Chemical Processes Questions
What is the process of removing contaminants from soil and water using high temperatures called?
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Phytoremediation
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Bioremediation
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Incineration
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Landfilling
C
Correct answer
Explanation
Incineration is the process of removing contaminants from soil and water using high temperatures.
What is the process of removing contaminants from soil and water using chemical reactions called?
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Phytoremediation
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Bioremediation
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Incineration
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Chemical remediation
D
Correct answer
Explanation
Chemical remediation is the process of removing contaminants from soil and water using chemical reactions.
What is the process of removing contaminants from soil and water using physical methods called?
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Phytoremediation
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Bioremediation
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Incineration
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Physical remediation
D
Correct answer
Explanation
Physical remediation is the process of removing contaminants from soil and water using physical methods, such as excavation, filtration, and sedimentation.
What is the process of removing contaminants from soil and water using a combination of different technologies called?
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Phytoremediation
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Bioremediation
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Incineration
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Integrated remediation
D
Correct answer
Explanation
Integrated remediation is the process of removing contaminants from soil and water using a combination of different technologies.
What is the process of removing contaminants from soil and water using a combination of different technologies called?
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Phytoremediation
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Bioremediation
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Incineration
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Integrated remediation
D
Correct answer
Explanation
Integrated remediation is the process of removing contaminants from soil and water using a combination of different technologies.
What is the term used to describe the process of reducing the amount of waste produced?
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Recycling
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Composting
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Waste reduction
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Landfilling
C
Correct answer
Explanation
Waste reduction refers to the practices and strategies aimed at minimizing the amount of waste generated.
What is the term used to describe the process of reducing the amount of waste generated by a product or service?
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Waste minimization
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Waste reduction
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Waste elimination
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Waste management
A
Correct answer
Explanation
Waste minimization refers to the practices and strategies aimed at reducing the amount of waste generated at the source.
What is the term used to describe the process of removing alcohol from beverages?
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Carbonation
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Flavoring
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Fortification
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De-alcoholization
D
Correct answer
Explanation
De-alcoholization is the process of removing alcohol from beverages.
What is the term used to describe the process of breaking down organic waste into a nutrient-rich soil amendment?
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Recycling
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Composting
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Upcycling
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Landfilling
B
Correct answer
Explanation
Composting involves the decomposition of organic materials into a nutrient-rich soil amendment.
What is the term used to describe the accumulation of microplastics in marine organisms?
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Bioaccumulation
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Biomagnification
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Biodegradation
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Biotransformation
A
Correct answer
Explanation
Bioaccumulation refers to the process by which microplastics accumulate in the tissues of marine organisms, potentially causing adverse effects on their health and survival.
What is the term used to describe the process by which marine pollutants are magnified in concentration as they move up the food chain?
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Bioaccumulation
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Biomagnification
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Biodegradation
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Biotransformation
B
Correct answer
Explanation
Biomagnification refers to the process by which marine pollutants, such as heavy metals and persistent organic pollutants, accumulate and increase in concentration as they move up the food chain.
What is the term used to describe the process by which marine pollutants are broken down into simpler compounds by natural processes?
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Bioaccumulation
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Biomagnification
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Biodegradation
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Biotransformation
C
Correct answer
Explanation
Biodegradation refers to the process by which marine pollutants are broken down into simpler compounds by natural processes, such as the action of bacteria and other microorganisms.
What is the term for the process of converting waste materials into useful products?
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Recycling
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Composting
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Incineration
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Landfilling
A
Correct answer
Explanation
Recycling is the process of converting waste materials into new materials and objects, thereby reducing the amount of waste that is disposed of in landfills or incinerators.
What is the term for the process of removing pollutants from soil and groundwater?
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Bioremediation
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Phytoremediation
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Chemical remediation
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Thermal remediation
A
Correct answer
Explanation
Bioremediation is the process of using microorganisms to break down and remove pollutants from soil and groundwater.
What is the term for the process of converting waste materials into new products?
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Upcycling
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Downcycling
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Zero waste
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The 3 Rs
A
Correct answer
Explanation
Upcycling is the process of transforming waste materials into new products of higher quality or value.