Commerce Exam  >  Commerce Notes  >  Economics Class 12  >  Key Notes: Environment and Sustainable Development

Key Notes: Environment and Sustainable Development | Economics Class 12 - Commerce PDF Download

Environmental Functions:

  • The environment comprises living and non-living components that influence our existence.
  • It provides resources for production, including renewable and non-renewable resources.
  • Essential for sustaining life, providing sun, soil, water, and air.
  • Can absorb waste generated by human activities.
  • Contributes to quality of life through aesthetic beauty.

Carrying Capacity:

  • Sustainable development balances resource utilization with regeneration and waste absorption.
  • Environmental crises occur when capacity to carry a load is exceeded due to resource exploitation or waste generation.

State of India's Environment:

Land Degradation:

  • Decline in soil fertility due to various factors.
  • Deforestation, over-extraction, shifting cultivation, etc.

Air Pollution:

  • Harmful substances in the air from industries, chemicals, and vehicles.

Biodiversity Loss:

  • Reduction or disappearance of living species due to climate change, pollution, etc.

Management of Freshwater:

  • Issues like water pollution from industrial waste, household waste, and chemicals.

Solid Waste Management:

  • Accumulation of waste in rural and urban areas.
  • Need for proper waste management.

Sustainable Development:

  • UNCED defines it as development that meets present needs without compromising future generations.
  • Strategies include non-conventional energy sources, clean fuels, CNG in urban areas, wind and solar power, and mini-hydel plants.

Conclusion:

  • Economic development strains the environment due to increased resource demand.
  • Sustainable development aims to minimize environmental problems while fulfilling current and future needs.
The document Key Notes: Environment and Sustainable Development | Economics Class 12 - Commerce is a part of the Commerce Course Economics Class 12.
All you need of Commerce at this link: Commerce
64 videos|275 docs|52 tests

Top Courses for Commerce

64 videos|275 docs|52 tests
Download as PDF
Explore Courses for Commerce exam

Top Courses for Commerce

Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

Sample Paper

,

Previous Year Questions with Solutions

,

Semester Notes

,

Extra Questions

,

Key Notes: Environment and Sustainable Development | Economics Class 12 - Commerce

,

Key Notes: Environment and Sustainable Development | Economics Class 12 - Commerce

,

study material

,

ppt

,

past year papers

,

mock tests for examination

,

Free

,

Summary

,

shortcuts and tricks

,

Key Notes: Environment and Sustainable Development | Economics Class 12 - Commerce

,

pdf

,

video lectures

,

MCQs

,

Objective type Questions

,

Exam

,

practice quizzes

,

Important questions

,

Viva Questions

;