Environmental Applications — Syllabus & Chapters

The complete syllabus for Environmental Applications — every chapter you need to study, and how the exam paper is structured.

What you will study (chapters)

Chapter 1: Current Environmental Problems
Chapter 2: Understanding Ecosystems: Threats and Conservation Measures
Chapter 3: Resource Depletion
Chapter 4: Waste Generation
Chapter 5: Economic Disparities
Chapter 6: Land Use
Chapter 7: Biotic and Abiotic Components of an Ecosystem
Chapter 8: Food Chains, Food Webs and Trophic Levels
Chapter 9: Ecological Niche, Habitat and Microhabitat
Chapter 10: Succession
Chapter 11: Ecotypes
Chapter 12: Flow of Energy through an Ecosystem
Chapter 13: Concept of Species
Chapter 14: Extinction of Species
Chapter 15: Introduced Species
Chapter 16: Endemic Species
Chapter 17: Keystone Species
Chapter 18: Kinds of Ecosystems
Chapter 19: Conservation Strategies
Chapter 20: Value of Biodiversity
Chapter 21: People as Resources
Chapter 22: Impact of Scale and Kind of Technology on Resources
Chapter 23: Urbanisation and Its Impact
Chapter 24: Ecological Footprint of a City
Chapter 25: Population, Malthus and Carrying Capacity
Chapter 26: Poverty
Chapter 27: Agriculture
Chapter 28: Traditional Farming Methods
Chapter 29: Traditional Varieties and Adaptability to Local Environments
Chapter 30: Impact of Green Revolution Practices
Chapter 31: Food Scarcity in the Midst of Plenty
Chapter 32: Towards a World without Hunger
Chapter 33: Organic Farming Practices
Chapter 34: Assessment of Biotechnology
Chapter 35: Global Food Security and Food Aid
Chapter 36: Basic Ecology Projects and Case Studies
Chapter 37: Conservation of Ecosystems Projects
Chapter 38: Dynamics of Development and Resource Use Projects and Case Studies
Chapter 39: Understanding Land Use Case Studies
Chapter 40: Mapping: What I Can Do at Home, School and in the Neighbourhood

Frequently asked questions

How many chapters are there in Environmental Applications?

The Environmental Applications syllabus has 40 chapters, listed in full above. Cover the high-weightage chapters first using the exam pattern as a guide.

How do I know which Environmental Applications chapters carry the most marks?

Compare the chapter list above with the exam pattern and the last few years of question papers — the topics that appear most often and the units with the highest marks are where to focus first. Always confirm weightage against the official syllabus for your exam year.

Has the Environmental Applications syllabus changed this year?

Boards occasionally revise the syllabus or remove topics for a session. Always download the official syllabus for your exact exam year from the official ICSE & ISC portal rather than relying on an older copy or a social-media list.

How can I prepare for Environmental Applications faster?

Begin with the most-frequently-asked topics and the last few years of question papers, then test yourself under timed conditions. If you want guided help, you can use the free AI study tutor for Environmental Applications — practise past-paper questions and get instant feedback — or a focused Environmental Applications study guide that condenses the syllabus into the topics that matter most — both are free to start.