Class | Subject | Book | Chapter | Session | Questions covered |
|---|---|---|---|---|---|
XI | Sociology | Understanding Society (NCERT) | 3 – Environment and Society | 2026-27 | 10 of 10 |
Chapter at a glance
Topic | Key points |
|---|---|
Ecology | Web of physical and biological systems; shaped by human action |
Social environment | Emerges from the interaction of biophysical ecology and human intervention |
Social organisation | Property relations, division of labour and power shape how environment is used |
Environmental problems | Resource depletion (groundwater, forests, biodiversity), pollution (air, water, noise), global warming, GM crops, natural and man-made disasters |
Environmental problems as social problems | Unequal exposure; class, caste and gender differences; conflicts over resources |
Social ecology | Social relations shape environmental use; perspectives of ecofeminism, Marxism, Gandhism |
Exercise Questions
Describe in your own words what you understand by the term ‘ecology’.
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Ecology refers to the web of physical and biological systems and processes of which humans are one part. It includes mountains, rivers, plains, oceans, plants, animals and climate, and the relationships between them. Ecology shapes how people live — for example, desert people herd animals while people in river plains practise farming. At the same time, ecology is changed by human actions such as cutting forests, building dams and polluting.
Ecology is the interconnected web of physical and biological systems, including humans, that shapes human life and is also shaped by human action.
Why is ecology not limited only to the forces of nature?
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Because human activity has transformed nature so deeply that it is difficult to separate natural forces from human ones:
- Deforestation and agriculture change rainfall, soil and climate.
- Dams and irrigation alter river flows and water tables.
- Urbanisation and industry create pollution and heat islands.
- Global warming caused by human emissions changes weather patterns worldwide.
- Even “natural” disasters like floods and droughts are intensified by human actions (building on floodplains, over-using groundwater).
Thus ecology today is a product of both nature and society.
Because human activities — deforestation, dams, urbanisation, pollution, emissions — have profoundly altered nature, so ecology is shaped by society as much as by natural forces.
Describe the two-way process by which ‘social environments’ emerge.
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Social environments emerge through the interaction between biophysical ecology and human intervention:
- Nature shapes society: geography, climate and resources influence how people live — desert dwellers become pastoralists, people on fertile river plains become farmers, coastal people take up fishing. Ecology influences occupations, settlements, diet and culture.
- Society shapes nature: human beings modify the environment through technology and social organisation — clearing forests for farms, building cities, dams, roads and industries. These actions transform landscapes and ecosystems.
The result is a social environment — a landscape that is the product of both natural conditions and human activity (e.g. terraced hill slopes, irrigated fields, cities).
Nature shapes how people live (occupations, settlements), and people transform nature through technology and organisation; the combined result is the social environment.
Why and how does social organisation shape the relationship between the environment and society?
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Why: the way society is organised decides who controls, uses and benefits from natural resources and who bears the costs of environmental damage.
How
- Property relations: whether land, forests or water are owned privately, by the state or by the community affects how they are used. Privatisation of common lands may exclude the poor.
- Division of labour: gender and caste determine who collects water, fuel and fodder (often women), and who works in hazardous jobs.
- Power and inequality: the rich and powerful can access resources (e.g. tube wells, air-conditioning) and protect themselves from pollution, while the poor suffer.
- Values and ideologies: some cultures value conservation (sacred groves), while capitalist values emphasise profit and exploitation.
- State policies: development projects (dams, mines) reflect the priorities of those in power.
Because social organisation — property relations, division of labour, power, values and state policies — determines who controls and benefits from resources and who bears environmental costs.
Why is environmental management a complex and huge task for society?
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- Lack of complete knowledge about biophysical processes; consequences of human actions are hard to predict.
- Industrialisation and scale: modern industry extracts resources at enormous rates and over vast areas.
- Complex interconnections: actions in one place (emissions, dams) affect distant places; global problems like climate change need international cooperation.
- Risk society (Ulrich Beck): modern technologies create new, unforeseen risks (nuclear accidents, chemical disasters like Bhopal).
- Conflicting interests: development and environment, rich and poor, nations and communities have different priorities.
- Need for laws, enforcement, public participation and behavioural change.
Because of limited knowledge, the vast scale of industrial exploitation, complex and global interconnections, new technological risks, and conflicting social and economic interests.
What are some of the important forms of pollution-related environmental hazards?
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- Air pollution: from vehicles, industries and burning of wood, coal and crop residue; causes respiratory diseases; indoor pollution from cooking fires harms rural women and children.
- Water pollution: from sewage, industrial effluents and agricultural run-off (fertilisers, pesticides); causes water-borne diseases.
- Noise pollution: from traffic, construction, loudspeakers and factories; causes hearing loss and stress.
- Soil pollution from chemicals and waste.
- Solid and hazardous waste — plastic, electronic waste and medical waste.
These hazards affect the poor more, as they often live near factories, drains or dumping grounds.
Air pollution (outdoor and indoor), water pollution (sewage, effluents, agro-chemicals), noise pollution, soil pollution and solid/hazardous waste — hitting the poor hardest.
What are the major environmental issues associated with resource depletion?
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- Depletion of groundwater: over-extraction for irrigation and cities has caused water tables to fall sharply, especially in Punjab, Haryana and Rajasthan; wells and rivers dry up.
- Disappearing water bodies: lakes and ponds are encroached upon or filled for construction.
- Loss of forests: deforestation for agriculture, mining, dams and timber reduces biodiversity and affects forest-dependent people.
- Loss of biodiversity: destruction of habitats leads to extinction of species.
- Depletion of fossil fuels and minerals; soil erosion and loss of fertility.
- Encroachment on grasslands and common lands.
Falling groundwater levels, vanishing lakes and ponds, deforestation, biodiversity loss, depletion of fossil fuels and minerals, and soil and grassland degradation.
Explain why environmental problems are simultaneously social problems.
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- Caused by society: environmental problems result from human activities — industry, consumption, deforestation — shaped by social organisation and values.
- Unequal effects: different social groups are affected differently. The rich can buy clean water, air purifiers or move away from polluted areas, while the poor live near factories, drains and garbage dumps. Women bear the burden of fetching water and fuel.
- Unequal access: class, caste and gender determine access to resources (e.g. tube wells owned by rich farmers lower water tables for the poor).
- Conflicts: environmental issues lead to social conflicts — over dams, mining, forest rights, water sharing.
- Solutions require social change — policies, laws, collective action and changes in lifestyle.
Because they are caused by social activities, affect groups unequally by class, caste and gender, create conflicts over resources, and require social solutions.
What is meant by social ecology?
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Social ecology is the idea that social relations — particularly property relations, the organisation of production and power — shape people’s relationship with the environment. It argues that environmental problems are rooted in social structures and inequalities; different groups have different relationships with nature. Different perspectives exist: ecofeminists link exploitation of nature with patriarchy, Marxists/socialists link it with capitalism and unequal ownership, and Gandhians advocate simple living and decentralised economies.
The view that social relations — property, production and power — shape how society uses and affects the environment, so environmental problems are rooted in social structures.
Describe some environment related conflicts that you know of or have read about. (Other than the examples in the text.)
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- Niyamgiri hills (Odisha): the Dongria Kondh tribals opposed bauxite mining by Vedanta because the hills are sacred to them and their livelihood depends on the forests; gram sabhas rejected the project (2013).
- Silent Valley (Kerala): a movement in the 1970s–80s stopped a hydroelectric project to save a rainforest.
- Save Aarey forest (Mumbai): citizens protested the felling of trees for a metro car shed (2019).
- Cauvery water dispute between Karnataka and Tamil Nadu over sharing river water.
- Sterlite copper plant (Thoothukudi, 2018): protests over pollution led to police firing and closure of the plant.
- Plachimada (Kerala): villagers opposed a Coca-Cola bottling plant for depleting and polluting groundwater.
E.g. Niyamgiri tribals against bauxite mining, Silent Valley movement, Save Aarey forest, Cauvery water dispute, Sterlite (Thoothukudi) protests and Plachimada against Coca-Cola’s groundwater use.
Topic checklist
- Ecology and social environments
- Social organisation and the environment
- Environmental problems: depletion, pollution, global warming, disasters
- Environmental problems as social problems; social ecology
- Environmental conflicts