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Primary · Grade XII

Environmental StudiesSubject Code: ES1202 · Theory · 100 Marks

The Grade XII Environmental Studies syllabus is divided into eight compulsory units. Each unit carries separate marks and together they form a 3-hour examination of 100 marks.

Overall focus: understanding environment through ages, ecology and ecosystems, human impact, contemporary environmental issues, conservation, sustainable development, environmental management and the link between energy use and environment.

Total Marks: 100Time: 3 HoursAll 8 units are compulsory.

Instructions: The syllabus is divided into eight units. Separate marks are indicated against each unit as shown in the summary table below. Learners must attempt questions from all units.

Environmental Studies - ES1202 · 100 Marks · Time: 3 Hours

UnitArea CoveredMarksRead More
Unit 1Environment through Ages10Read more
Unit 2Ecological Concept and Issues15Read more
Unit 3Human Impact of Environment10Read more
Unit 4Contemporary Environmental Issues15Read more
Unit 5Environmental Conservation15Read more
Unit 6Sustainable Development10Read more
Unit 7Environmental Management10Read more
Unit 8Energy and Environment15Read more
Time: 3 HoursTotal Marks100

Grade XII · Environmental Studies · Unit 1

Unit 1 : Environment through Ages (10 Marks)

10 Marks
  • Environment - origin and evolution of the environment on Earth.
  • Changing relationship between humans and the environment through different ages.
  • Uses of the environment by humans for survival and development.

Grade XII · Environmental Studies · Unit 2

Unit 2 : Ecological Concept and Issues (15 Marks)

15 Marks
  • Principles of ecology - basic ecological concepts.
  • Composition of ecosystems - biotic and abiotic components.
  • Various types of ecosystems (terrestrial and aquatic).
  • Ecological balance and emerging ecological issues.

Grade XII · Environmental Studies · Unit 3

Unit 3 : Human Impact of Environment (10 Marks)

10 Marks
  • Human settlements - rural, urban and industrial.
  • Impact of human settlements on land, water, air and biodiversity.
  • Population growth, resource use and environmental stress.

Grade XII · Environmental Studies · Unit 4

Unit 4 : Contemporary Environmental Issues (15 Marks)

15 Marks
  • Environmental pollution - air, water, soil and noise pollution.
  • Natural disasters - types, causes and environmental consequences.
  • National environmental issues and concerns.
  • Global environmental issues - climate change, ozone depletion, loss of biodiversity etc.

Grade XII · Environmental Studies · Unit 5

Unit 5 : Environmental Conservation (15 Marks)

15 Marks
  • Conservation of biodiversity - in-situ and ex-situ strategies.
  • Conservation and management of natural resources - soil, land, water and energy.
  • Role of individuals, communities and governments in conservation.

Grade XII · Environmental Studies · Unit 6

Unit 6 : Sustainable Development (10 Marks)

10 Marks
  • Concept and need of sustainable development.
  • Sustainable agriculture - practices and benefits.
  • Cleaner technology and eco-friendly production systems.
  • Balancing economic growth with environmental protection.

Grade XII · Environmental Studies · Unit 7

Unit 7 : Environmental Management (10 Marks)

10 Marks
  • Environmental ethics - values and responsibilities towards nature.
  • Environmental legislation and policies for environmental improvement.
  • Organisations devoted to environment and water protection at local, national and global levels.

Grade XII · Environmental Studies · Unit 8

Unit 8 : Energy and Environment (15 Marks)

15 Marks
  • Patterns of energy use and their impact on the environment.
  • Conventional and non-conventional sources of energy.
  • Energy conservation at home, school, industry and community level.
  • Need for transition to cleaner and renewable energy sources.

Referred Book

  • NP Nootan Environmental Education for Class 12