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Consequences of Unsustainable Development — Revision Notes

ICSE · Class 9 · Environmental Science

Consequences of Unsustainable Development revision notes for ICSE Class 9 Environmental Science: 3 topics in quick points.

77 questions36 flashcards5 concepts

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Key Topics to Revise

1

Environmental Degradation

  • Environmental degradation means the deterioration of the environment due to human activities.
  • Unsustainable development damages ecosystems, reduces biodiversity, and weakens the natural balance.
  • Forests in India cover approximately 21-24% of the country's land area, and this cover is steadily declining.
2

Social Consequences

  • Unsustainable development can increase inequality and poverty.
  • Displacement due to industrial expansion and land-use change forces people to lose traditional livelihoods.
  • Several industrial projects have displaced thousands of tribal families, worsening inequality.
3

Economic Consequences

  • Unsustainable development can increase the income gap between the rich and the poor.
  • Wealth often becomes concentrated in cities, while rural areas struggle to keep up.
  • Rapid industrial growth can create prosperous urban centres but weaken rural economic growth.

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Full Notes

Key Concepts

Development that gives importance to immediateThe deterioration of the environment dueThe largeHabitat loss happens when natural livingWhen a species disappears permanently from

Frequently Asked Questions

What are the important topics in Consequences of Unsustainable Development for ICSE Class 9 Environmental Science?
Key topics in Consequences of Unsustainable Development include Environmental Degradation, Social Consequences, Economic Consequences. Study these first, then practise questions on each for Class 9 exams.
How should I revise Consequences of Unsustainable Development for Class 9 exams?
Learn the core ideas first, then work through the 77 practice questions on Consequences of Unsustainable Development. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All ICSE Class 9 Environmental Science Revision Notes

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