Environmental Studies ยท General Awareness
Pollution and Human Impact
2,911 Questions
Pollution involves the introduction of contaminants into natural environments, causing severe human impact. This hub focuses on water pollution, thermal pollution, soil contamination, and diseases like Minamata. It is a highly relevant topic for environmental studies in UPSC exams.
Water pollution sourcesOcean pollutantsHeavy metal contaminationSoil erosion impactsThermal pollution causes
Pollution and Human Impact Questions
Which of the following is a major environmental impact associated with the use of fertilizers in fashion production?
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Air pollution
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Water pollution
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Soil contamination
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All of the above
D
Correct answer
Explanation
The use of fertilizers in fashion production is a major contributor to air pollution, water pollution, and soil contamination.
Which of the following is a major environmental impact associated with the use of water in fashion production?
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Air pollution
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Water pollution
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Soil contamination
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All of the above
B
Correct answer
Explanation
The use of water in fashion production is a major contributor to water pollution, as it releases harmful chemicals into waterways.
Which of the following is a major environmental impact associated with the use of energy in fashion production?
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Air pollution
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Water pollution
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Solid waste
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All of the above
D
Correct answer
Explanation
The use of energy in fashion production is a major contributor to air pollution, water pollution, and solid waste generation.
Which of the following is a major environmental impact associated with the use of chemicals in fashion production?
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Air pollution
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Water pollution
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Soil contamination
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All of the above
D
Correct answer
Explanation
The use of chemicals in fashion production is a major contributor to air pollution, water pollution, and soil contamination.
Which of the following is a major environmental impact associated with the use of packaging in fashion production?
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Air pollution
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Water pollution
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Solid waste
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All of the above
C
Correct answer
Explanation
The use of packaging in fashion production is a major contributor to solid waste generation, as a large amount of packaging materials end up in landfills.
Which of the following is a major environmental impact associated with the use of transportation in fashion production?
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Air pollution
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Water pollution
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Solid waste
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All of the above
A
Correct answer
Explanation
The use of transportation in fashion production is a major contributor to air pollution, as it involves the use of fossil fuels.
What are some of the environmental concerns associated with OTEC technology?
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Potential harm to marine life
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Release of harmful chemicals
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Disruption of ocean currents
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All of the above
D
Correct answer
Explanation
OTEC technology raises environmental concerns related to potential harm to marine life, release of harmful chemicals, and disruption of ocean currents.
Which of the following is an example of a negative externality?
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A new park
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A new highway
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A new hospital
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Pollution from a factory
D
Correct answer
Explanation
Pollution from a factory is a negative externality because it imposes costs on society, such as health problems and environmental damage, that are not taken into account by the factory.
What is a potential concern regarding the environmental impact of pumpkin seed milk production?
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High water usage
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Deforestation
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Greenhouse gas emissions
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Soil erosion
A
Correct answer
Explanation
The production of pumpkin seed milk, like many plant-based milks, requires a significant amount of water, which can be a concern in regions facing water scarcity.
Which of the following is NOT a type of pollution regulated by MARPOL 73/78?
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Oil pollution
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Sewage pollution
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Air pollution
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Noise pollution
D
Correct answer
Explanation
MARPOL 73/78 regulates oil pollution, sewage pollution, and air pollution from ships. Noise pollution is not regulated by MARPOL 73/78.
What is the primary cause of water pollution worldwide?
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Industrial waste
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Agricultural runoff
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Sewage discharge
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All of the above
D
Correct answer
Explanation
Water pollution is caused by a combination of industrial waste, agricultural runoff, and sewage discharge.
What is the primary source of microplastics in the ocean?
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Cosmetics
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Clothing fibers
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Industrial waste
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All of the above
D
Correct answer
Explanation
Microplastics in the ocean originate from various sources, including cosmetics, clothing fibers, and industrial waste.
What is the primary source of water pollution in developing countries?
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Industrial waste
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Agricultural runoff
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Sewage discharge
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All of the above
C
Correct answer
Explanation
Sewage discharge is the main source of water pollution in developing countries, where wastewater treatment infrastructure is often lacking.
What is the primary source of lead contamination in drinking water?
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Old lead pipes
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Industrial waste
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Mining activities
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All of the above
A
Correct answer
Explanation
Old lead pipes used in water distribution systems are the primary source of lead contamination in drinking water.
Which of the following is a common method for assessing the impact of human activities on rivers and lakes?
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Land use analysis
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Water quality monitoring
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Ecological surveys
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All of the above
D
Correct answer
Explanation
Land use analysis, water quality monitoring, and ecological surveys are all common methods for assessing the impact of human activities on rivers and lakes. These methods help identify the sources of pollution, evaluate changes in water quality and ecological health, and inform management decisions.