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Chapter Summary

Environmental and Natural Resources Economics

ICSE · Class 12 · Environmental Science

Summary of Environmental and Natural Resources Economics for ICSE Class 12 Environmental Science. Key concepts, important points, and chapter overview.

70 questions44 flashcards5 concepts

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Overview

Environmental and Natural Resources Economics studies the relationship between the economy and the natural environment. It explains how ecosystems provide resources and waste-absorbing capacity, how human activity creates scarcity and degradation, and how economics can be used to measure, manage, an

Key Concepts

An ecosystem is a natural unit

An ecosystem is a natural unit consisting of all plants, animals and micro-organisms in an area together with the non-living factors of the environmen

The source function allows harvesting

The source function allows harvesting and recreation, but it gets depleted as resources are consumed. The sink function is the ability of the environm

A resource is a source

A resource is a source or supply from which benefits are produced. Resources have utility, limited availability, and consumption.

Renewable resources can be replenished

Renewable resources can be replenished or reproduced quickly, while non-renewable resources form over very long geological periods. Sunlight, air and

Biotic resources come from living

Biotic resources come from living or once-living sources such as forests, animals, coal and petroleum. Abiotic resources include land, water, air and

Learning Objectives

  • Understand the major functions of an ecosystem: source and sink functions.
  • Define resources and classify them by renewability, origin, stage of development, distribution, and ownership.
  • Explain scarcity, growth, and the economic problem created by limited resources and unlimited wants.
  • Describe natural resource accounting and physical accounting.
  • Distinguish between GDP and GNP and understand their limitations.

Frequently Asked Questions

What are the important topics in Environmental and Natural Resources Economics for ICSE Class 12 Environmental Science?
Environmental and Natural Resources Economics covers several key topics that are frequently asked in ICSE Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Environmental and Natural Resources Economics — ICSE Class 12 Environmental Science?
Understand the core concepts first, then work through the 70 practice questions available for this chapter. Revise formulas and 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.

More resources for Environmental and Natural Resources Economics

All 8 chapters — ICSE Class 12 Environmental Science Chapter Summary

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