Environmental Studies ยท Geography
Environmental Studies
4,969 Questions
Environmental studies focus on the complex interactions between human societies and the natural world, emphasizing sustainability and conservation. Core topics include climate change adaptation, ecological footprint reduction, and habitat restoration strategies. This hub offers targeted practice questions for students preparing for general awareness and environmental science sections.
Climate Change AdaptationSustainability ConceptsHabitat RestorationCarbon FootprintEcological Conservation
Environmental Studies Questions
What is the term used to describe the practice of reducing the amount of waste produced or the use of resources in order to minimize environmental impact?
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Recycling
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Composting
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Reduce, Reuse, Recycle
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Sustainable Consumption
C
Correct answer
Explanation
Reduce, Reuse, Recycle (3Rs) is a waste management strategy that aims to minimize environmental impact by reducing waste production and promoting reuse and recycling.
What is the term used to describe the process of introducing non-native species into an ecosystem, often leading to ecological imbalances?
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Invasive Species
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Endangered Species
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Native Species
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Keystone Species
A
Correct answer
Explanation
Invasive species are non-native species that have been introduced into an ecosystem, often causing ecological imbalances and harm to native species.
What is the term used to describe the practice of managing and protecting marine ecosystems to ensure their long-term health and sustainability?
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Marine Conservation
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Marine Restoration
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Marine Preservation
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Marine Management
D
Correct answer
Explanation
Marine management involves the planning, regulation, and management of marine ecosystems to ensure their long-term health and sustainability.
What is the term used to describe the environmental impact of digital technologies and online activities?
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Digital footprint
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E-footprint
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Cyber footprint
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Carbon footprint
B
Correct answer
Explanation
E-footprint refers to the environmental impact of digital technologies and online activities.
What is the term used to describe the practice of using digital technologies to reduce environmental impact?
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Green IT
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Sustainable IT
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Eco-friendly IT
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Digital sustainability
A
Correct answer
Explanation
Green IT refers to the practice of using digital technologies to reduce environmental impact.
What is the term used to describe the process by which marine ecosystems recover from disturbances?
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Resilience
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Restoration
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Rehabilitation
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Renewal
A
Correct answer
Explanation
Resilience refers to the ability of marine ecosystems to withstand and recover from disturbances, such as natural disasters or human activities.
Which of the following is a common method for restoring degraded freshwater ecosystems?
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Reforestation
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Wetland restoration
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Riparian buffer restoration
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All of the above
D
Correct answer
Explanation
Reforestation, wetland restoration, and riparian buffer restoration are all effective methods for restoring degraded freshwater ecosystems and improving their ecological functions.
What is the term used to describe the process of reducing water consumption?
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Water conservation
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Water efficiency
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Water management
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All of the above
D
Correct answer
Explanation
Water conservation, water efficiency, and water management all refer to the practices and strategies employed to reduce water consumption and promote sustainable water use.
What is the term used to describe the process of restoring a degraded wetland?
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Wetland restoration
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Wetland rehabilitation
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Wetland mitigation
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All of the above
D
Correct answer
Explanation
Wetland restoration, wetland rehabilitation, and wetland mitigation all refer to the process of restoring a degraded wetland to its natural or former condition.
What is the term used to describe the process of managing water resources in a sustainable manner?
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Water resource management
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Integrated water management
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Water conservation
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All of the above
D
Correct answer
Explanation
Water resource management, integrated water management, and water conservation all refer to the practices and strategies employed to manage water resources in a sustainable and equitable manner.
What is the term used to describe the process of restoring a degraded river or stream?
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River restoration
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Stream restoration
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Riparian restoration
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All of the above
D
Correct answer
Explanation
River restoration, stream restoration, and riparian restoration all refer to the process of restoring a degraded river or stream to its natural or former condition.
Which of the following sandwich fillings is known for its high water footprint?
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Tomatoes
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Cucumbers
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Alfalfa sprouts
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Bell peppers
C
Correct answer
Explanation
Alfalfa sprouts require a significant amount of water to grow, making them a water-intensive crop. They also have a shorter shelf life compared to other sandwich fillings.
Which soil property is most vulnerable to changes in global temperature?
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Soil texture
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Soil structure
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Soil pH
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Soil organic matter content
D
Correct answer
Explanation
Soil organic matter is highly sensitive to changes in global temperature. Rising temperatures accelerate the decomposition of organic matter, leading to its depletion and the release of carbon dioxide into the atmosphere.
Which of the following is a common method for evaluating the significance of environmental impacts in EIA?
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Matrix method
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Leopold matrix
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Overlay method
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All of the above
D
Correct answer
Explanation
Various methods, including the matrix method, Leopold matrix, and overlay method, are commonly used in EIA to evaluate the significance of environmental impacts.
What is the concept of 'ecological footprint' used to measure in sustainability assessments?
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The amount of land required to produce the resources consumed by a population.
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The total area of protected natural habitats within a region.
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The rate at which renewable resources are being depleted.
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The number of endangered species in a particular ecosystem.
A
Correct answer
Explanation
Ecological footprint quantifies the land area needed to support a population's consumption and waste generation.