Geography Optional · Paper I · Physical Geography
Environmental Geography Notes · PYQs · Solved Answers
Free notes, every previous year question and the solved answers for Environmental Geography (Paper I, Physical Geography), arranged so you can read a topic and immediately see how UPSC has asked it. Syllabus: Ecology, environmental degradation, hazards, management and environmental policy.
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Solved PYQs
1988–2026
Years covered
74
Questions listed
25
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Free notes Previous year questions Solved answers All Geography Optional units
Paper I · Unit 05
Environmental Geography notes
Topic-wise notes for this unit in syllabus order. Read a topic, then open its previous year questions below.
Free notes
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Biodiversity and Sustainable Development
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Biotic Regions (or) Biomes of the World
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Conservation Measures of Biodiversity
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Cultural Adaptation of Humans: An Evolutionary Overview of Human Sensibility
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Determinism, Possibilism & Neo-determinism
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Ecological Adaptive Processes – Kinds of Adaptations
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Ecosystem Management and Conservation
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Environmental Conservation
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Environmental Degradation and its Effects
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Environmental Education in India
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Environmental Geography: Nature, Scope, and Human-Environment Paradigms
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Environmental Hazards and Remedial Measures
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Environmental Impact Assessment: Methods and Techniques
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Environmental Legislation in India
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Environmental Legislations in India
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Environmental Management
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Environmental Policy in India
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Gender and Biodiversity in India
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Global and Regional Ecological Changes and Imbalances
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Human Ecological Adaptations
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Influence of Man on Ecology and Environment
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Man–Environment Relationship in Environmental Geography
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Marxian View on the Environment
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Social Impact Assessment: Methods and Techniques
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Social Production of Nature: Beyond the Nature-Society Dualism
Free practice
Previous year questions: Environmental Geography
Every question UPSC has asked from this unit, year-wise, with a link to its solved answer.
Topic-wise question list
Year-wise question papers
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UPSC Geography Optional Question Paper 2019
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UPSC Mains 2026: Geography Optional Topic-wise Questions {Paper I and Paper II}
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UPSC Geography Optional Question Paper 2026
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UPSC Geography Optional Question Paper 2025
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UPSC Geography Optional Question Paper 2024
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UPSC Geography Optional Question Paper 2023
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UPSC Geography Optional Question Paper 2022
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UPSC Geography Optional Question Paper 2021
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UPSC Geography Optional Question Paper 2020
300+ Score Pack
Solved PYQ answers: Environmental Geography
Model answers written the way a 300+ scorer writes them, newest exam year first. Members open the full answer; everyone else sees the question and can join the pack.
PYQ Solutions
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Write an essay on disease and global warming according to the report of the Intergovernmental Panel on Climate Change (IPCC).
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Construction of large dams poses serious challenges. Describe the threats and solutions associated with it.
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“Anthropogenic impacts have caused major global and regional changes and imbalances in ecosystem.” Elucidate with examples.
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With suitable examples describe the hazards of flood plain settlement.
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Man and wildlife conflicts are ever increasing. Discuss its causes, consequences and remedial measures.
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What is the ‘UN Decade on Ecosystem Restoration’? How does it balance ecological goals with emerging socio-economic needs like food security and development?
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What are the high altitude environmental hazards? Explain with suitable examples.
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What are the factors affecting regional ecological changes? How do these affect human health?
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Mountain regions are more fragile to ecological changes. Elucidate.
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Perception, Attitude, Value and Emotion (PAVE) are important components for biodiversity and sustainable environmental conservation. Elaborate.
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How is carbon neutrality essential for future environmental conservation? Describe various efforts taken by nations in this regard.
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“The latitudinal gradient in species richness is an important geographic trend in biodiversity.” Examine the statement.
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Sequential changes in land use and land cover have brought global and regional ecological changes and imbalances.
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How is Deep Ecology’ as a concept different from ‘Shallow Ecology’ ? Explain
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What are the environmental implications of economic geology? Discuss.
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“The web of life is seamless and the consequences of disruption to one part of the ecosystem ripple throughout the whole.” Elaborate.
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With suitable examples, elaborate human ecological adaptations. Explain its impacts on ecology and the environment in various parts of the world.
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Plants and animals that exist in a particular ecosystem are those that have been successful in adjusting to their habitat and environmental conditions. Elucidate with examples.
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Describe How ecosystem services of Himalaya are essential for Highland-Lowland sustainability in Asia.
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Discuss the problems associated with the living environment in million-plus cities in India. How can these be managed?
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Explain the effects and causes of deforestation and its impact on the pattern of agriculture in India.
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“Human ecology is the study of the mutual relationship of people and their environment both natural and social.” Discuss in detail using ecological concepts.
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Discuss the human response to and management of hazards and disasters in India.
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Amensalism is a biotic factor that determines the geographic limits of species. Explain.
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How do mountaineers constitute a threat to Mount Everest?
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Why is it necessary to conserve the genetic diversity of species? Do protected areas serve any useful purpose in this context?
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The impact of floods on life and property can be most effectively reduced by hazard mapping. Comment.
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Discuss the objectives and principles of environmental education. Describe the basic concerns of formal and non-formal environmental education in India.
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“Controlling population growth is the sustainable solution to environmental problems.” Express your views with suitable arguments.
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Explain the ecosystem approach to environmental management and highlight its advantages and disadvantages.
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Discuss the Perception, Attitude, Value and Emotion (PAVE) Theory of environmental management.
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Explain the hydro-meteorological hazards in the Himalayas.
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Give a reasoned account on how the impact of Global Warming differs from one part of the Earth to the other.
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Write a critical note on the tendency of “use and throw” in the context of economic status and the environment.
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Discuss the major characteristics of ‘CBD’.
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Explaining the concept of carbon neutrality, describe the measures taken by carbon positive and negative nations.
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Explain the characteristics of ecological succession.
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Comment on the impact of environmental education on quality of life.
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Discuss the method of conserving biodiversity for sustainable development.
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Explain the different stages of ecological adaptation of man and bring out the changing balance between man and environment.
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Give an account of the nature of biosphere as an ecosystem.
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Enumerate the major causes of increasing degradation of environment in hills and hillslopes, and state its down-valley impact.
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Write short note: Uniqueness of fauna in the Notogean realm.
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“What are the characteristics that make CHC a serious threat to the ecosystem? Give examples.”
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Explain the levels of Noise pollution and legislative measures to control it.
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Ellen Churchill Semple is an ardent supporter of Determinism.” Explain.
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Explain the natural and anthropogenic causes and mitigation measures of frequent flooding in Mumbai.
Model Q&A and topic notes
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Environmental education programs should be designed using the PAVE (Perception, Attitude, Values, and Emotions) theory to foster more effective environmental stewardship. Elaborate.
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The European Green Deal can serve as a model for other regions in achieving climate neutrality by 2050. Write a critique.
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Elaborate the major principles of environmental policy.
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The changing paradigms of disaster management have been consistent with the increasing knowledge of disasters. Elaborate.
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Carbon trading is often promoted as a market-based solution to climate change, but critics argue that it is against the principle of environmental justice. Do you agree with this assessment? Justify your response.
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How does ecosystem decay affect the biodiversity of an area?
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Examine the ecosystem approach of environmental management.
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How does the concept of metabolic rift explain the human’s impact on nature?
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Examine the evolution of paradigms of environmental management.
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Explain the concept of the “tragedy of the commons” and how it relates to environmental degradation.
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Discuss the concept of “environmental racism” and analyse its impacts on urban pollution.
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“The nature as we know it is socially produced and that nature has not been ‘natural’ for a very long time.” Comment.
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Ecological adaptations of human beings are variable in space. Discuss.
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Explain the major principles of ecology.
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“Human adaptation with environment is spatially variable.” Elaborate.
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