Environmental Science

NIOS Class 12 Environmental Science Syllabus

NIOS Class 12 Environmental Science Syllabus Bifurcation

Here is the bifurcation of the NIOS Class 12 Environmental Science Syllabus. The units for TMA and Public examination are listed separately.

NIOS Class 12 Environmental Science Syllabus- TMA

Module 1. Environment Through Ages

  • Lesson-1 Origin of Earth and Evolution of the Environment

Module 2. Ecological Concept and Issues

  • Lesson-7 Human Modified ecosystem

Module 3. Human Impact on Environment —–

Module 4. Contemporary Environmental Issues

  • Lesson-12 Disaster and their Management

Module 5. Environmental Conservation

  • Lesson-16 Conservation of Other Natural Resources
  • Lesson-17 Soil and Land Conservation

Module 6. Sustainable Development

  • Lesson- 20 Modern Agriculture
  • Lesson- 22 Cleaner Technology

Module 7. Environmental Management

  • Lesson- 25 Environment Related Institutions and Organisation
  • Lesson-26 Environmental Ethics and Gandhian Approach

Module 8A- Water Resource Management

  • Lesson-27A Global Circulation of Environment
  • Lesson-28A Ground Water Resources

Module 8B- Energy and Environment

  • Lesson-27B Importance of Energy on Society
  • Lesson-28B Non-Renewable Resources of Energy

NIOS Class 12 Environmental Science Syllabus- Public Examination

Module 1. Environment through Ages

  • Lesson-2 Environment and Human Society
  • Lesson-3 Degradation of Natural Environment

Module 2. Ecological Concept and Issues

  • Lesson-4 Principles of Ecology
  • Lesson-5 Ecosystem
  • Lesson-6 Natural Ecosystem

Module 3. Human Impact on Environment —–

  • Lesson-8 Human Societies
  • Lesson-9 Deforestation

Module 4. Contemporary Environmental Issues

  • Lesson-10 Environmental Pollution
  • Lesson-11 Environment and Health
  • Lesson-13 National Environmental Issues
  • Lesson-14 Global Environmental Issues

Module 5. Environmental Conservation

  • Lesson-15 |Biodiversity Conservation
  • Lesson-18 Water and Energy Conservation

Module 6. Sustainable Development

  • Lesson-19 Concept of Sustainable Development
  • Lesson-21 Concept of Sustainable Agriculture

Module 7. Environmental Management

  • Lesson-23 Environmental Legislation
  • Lesson-24 Environment Impact Assessment

Module 8A- Water Resource Management

  • Lesson-29A Fresh Water Resources
  • Lesson-30A Methods of Water Harvesting
  • Lesson-31 A Water Conservation at Different Levels

Module 8B- Energy and Environment

  • Lesson-29B Renewable Sources of Energy-I
  • Lesson-30B Renewable Sources of Energy-II
  • Lesson-31B Energy Conservation

Marks Weightage

Unit/Sub-Unit (Modules)Marks
1. Environment through Ages 5
2. Ecological Concepts and Issues 12
3. Human Impact on Environment7
4. Contemporary Environmental Issues 15
5. Environmental Conservation14
6. Sustainable Development7
7. Environmental Management 8
8AWater Resource ManagementOr8B-Energy and Environment12 Or 12
Total80

Additional Study Materials

NIOS Class 12 Environmental Science Sample Question Paper

Bio Smart Notes

Recent Posts

Explain in Detail Principles of TLC

TLC stands for Thin-Layer Chromatography, which is an analytical technique to separate and analyze components…

18 hours ago

Chapter 12: Where the Mind is without Fear Textbook Solutions

NIOS Class 12 English Chapter 12 Question Answer INTEXT QUESTIONS 12.1 1. What is meant…

2 days ago

Amino Acid Pathway in Pharmacognosy

The amino acid pathway in pharmacognosy refers to biochemical reactions that lead to the biosynthesis…

3 days ago

Chapter 11: Night of the Scorpion Textbook Solutions

NIOS Class 12 English Chapter 11 Question Answer INTEXT QUESTIONS 11.1 1. What drove the…

4 days ago

Acetate Malonate and Acetate Mevalonate Pathway

Acetate Pathway in Pharmacognosy The Acetate Malonate pathway and the Acetate Mevalonate pathway are two…

5 days ago

Chapter 10: Of Studies Textbook Solutions

NIOS Class 12 English Chapter 10 Question Answer INTEXT QUESTIONS 10.1 1. What are the…

6 days ago

This website uses cookies.