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Environment UPSC Notes: Download Environment Notes for UPSC

Last Updated on Apr 21, 2025
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The environment encompasses the natural world and its ecosystems, including air, water, soil, and living organisms, and their interrelationships. It also includes the built environment and the interactions between humans and their surroundings. Environment UPSC Notes covers key topics such as biodiversity, climate change, conservation efforts, sustainable development, pollution, environmental policies and laws, and global environmental challenges. Understanding these aspects is crucial for addressing environmental issues and promoting a sustainable future.

If you are preparing for the UPSC civil services exam, you would be aware that Environment is an inevitable part of the UPSC syllabus – both for the IAS prelims and the mains. It is also available as an optional subject in the UPSC mains exams. On this page, we have provided Environment UPSC notes for the UPSC Civil Services Examination Prelims GS Paper 1 and GS III of the UPSC CS Mains Examination.

पर्यावरण यूपीएससी नोट्स : यूपीएससी परीक्षा के लिए महत्वपूर्ण टॉपिक वाइज नोट्स यहां हिंदी में पढ़ें!

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Environment Notes for UPSC PDF Download

Environment UPSC Notes provide comprehensive coverage of key environmental topics relevant to the UPSC examination. They encompass the intricate interplay between natural ecosystems, human activities, and environmental policies. From biodiversity conservation to climate change mitigation, these notes offer concise explanations, important concepts, and significant developments in environmental studies. UPSC Environment notes serve as a valuable resource for aspirants seeking a deeper understanding of environmental issues. Get some of the important topics from the UPSC Environment notes:

Environment and Ecology UPSC Notes

Agasthyamalai Elephant Reserve

Hydrocarbon Exploration and Licensing Policy

Air (Prevention and Control of Pollution) Act, 1981

India Climate Vegetation Wildlife

Air Pollutants

India State of Forest Report 2021

Air Pollution Measurement

Indian Crocodile

Amur Falcon

Indian Leopard

Appiko movement

Indian Rhinoceros

Asian Elephant

Intended Nationally Determined Contributions (INDC)

Asiatic Lion

Intergovernmental Panel on Climate Change (IPCC)

Atapaka Bird Sanctuary

IPBES

Banni Grassland Reserve

Jungle Bachao Andolan

Bharat Stage Emission Standards (BSES)

Kamlang Tiger Reserve

Bhitarkanika National Park

Kanha National Park

Biochar

Kasturirangan and Gadgil Report on Western Ghats

Biodiversity of Madhya Pradesh

Kaziranga National Park

biodiversity of Rajasthan

ken betwa river linking project

Biodiversity Report

kunming declaration

Biological Diversity Act 2002

Lion-Tailed Macaque

Biomedical Waste Management Rules 2016

Livestock Census

Biomes

locust swarms

Bird Sanctuary in India

Madhav National Park

Bishnoi Movement

Mahendragiri Biosphere Reserve

Black carbon

Manas National Park

Blackbuck (Indian Antelope)

Millenium Ecosystem Assessment

Bonn Climate Change Conference

Mitigation in Environment

Calais Jungle Camp Razed

Montreux Record

CAMPA Law

Nagoya Protocol

Carbon Footprint

Namdapha National Park

Carbon Pricing

narmada bachao andolan nba

Carbon Sequestration

National Action Plan on Climate change

Carbon Tax

National Ambient Air Quality Standard

Cartagena Protocol

National Board for Wildlife

Central pollution control board cpcb

National Clean Air Programme

CITES

National Forest Policy 1988

Clouded Leopard

National Green Tribunal

Convention on Biological Diversity (CBD)

National Mission for Enhanced Energy Efficiency (NMEEE)

COP 24 UNFCCC

National Mission for Sustaining the Himalayan Ecosystem (NMSHE)

COP-22 Outcomes

National Mission on Sustainable Habitat

Coral Reefs

National Policy on Biofuels

Coringa Wildlife Sanctuary

National Wildlife Action Plan

Dangers of Plastic

Nilgai Antelope

Deforestation

Nitrogen-Fixing Bacteria

Desertification

No Till Farming

Destruction of Ecosystem

Noise pollution

Difference between Kyoto Protocol and Paris Agreement

NTCA

Difference between wildlife sanctuary biosphere reserves and national parks

Olive Ridley Turtle

Ecomarks

Phytoremediation

Ecotone

Plastic Rock

Emission Gap Report

Pong Dam Lake Wildlife Sanctuary

Energy resources

Project Hangul

Environment Conventions & Protocols

Ramsar convention

Environment Performance Index (EPI)

Ramsar Sites in India UPSC Notes: List of 75 Ramsar Sites

Environment Relief Fund

Ranthambore National Park

Environmental Impact Assessment (EIA)

Rat Hole Mining

environmental movements in india

Rio Summit

Environmental Policy

Rising Oceans, Sinking Cities

Ethenol Blended Programme

Silent Valley Movement

Exploitation of Natural Resources

Simlipal Biosphere Reserve

Flying Indan fox

Sloth Bear

Forest Conservation Act

Snow Leopard

Forest Rights Act

Soil Conservation

Forest Survey Of India

Stockholm Convention

Ganga Action Plan

Stubble Burning

GHG

Sustainable Development Goals (SDGs)

Gir National Park

Tadoba National Park

Glacial Lake Outburst Flood (GLOF)

Tiger Conservation in India

Global Environment Facility (GEF)

Tiger Reserves in Madhya Pradesh

Global Environment Outlook (GEO)

Trophic Levels

Global Tiger Forum

Tropical Rainforest

Graded Response Action Plan GRAP

UN COP 26

Grassland Ecosystem

United Nations Ocean Conference

Great Indian Bustard

Van Mahotsav

Great Indian Hornbill

Vertical Farming

Green Climate Fund

Vienna Convention

Green Energy Corridor

Virunga National Park

Green Finance

Wetlands International

Green Turtle

White Cheeked Macaque

Greenpeace

World Biofuel day

Hazardous Substances

World Environment Day

Himalayan Ibex

World Wide Fund WWF

himalayan serow

Zero Budget Natural Farming (ZBNF)

Hoolock Gibbon

Zoological Survey of India

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Important Topics of Environment & Ecology for UPSC Exams

Environment and Ecology play a crucial role in the UPSC examination. It reflects the growing importance of environmental issues in global discourse and policy making. These topics encompass a wide array of interconnected subjects, ranging from biodiversity conservation to climate change mitigation, and from sustainable development to pollution control measures. With this in mind, let's delve into the key topics of Environment & Ecology subject for UPSC Exams.

  • Biodiversity conservation
  • Climate change and global warming
  • Environmental laws and policies (national and international)
  • Ecosystem dynamics and functions
  • Sustainable development and sustainable resource management
  • Renewable energy sources (solar, wind, hydroelectric, etc.)
  • Pollution control measures (air, water, soil, noise pollution, etc.)
  • Wildlife conservation and protection of endangered species
  • Environmental impact assessment (EIA) procedures and regulations
  • Environmental ethics and principles of environmental governance
  • International environmental agreements and conventions (Kyoto Protocol, Paris Agreement, etc.)
  • Current environmental challenges (deforestation, habitat loss, marine pollution, etc.)
  • Environmental initiatives and campaigns (Clean India Mission, Green India Mission, etc.)
  • Ecological balance and conservation of natural habitats
  • Role of technology in environmental conservation and management
  • Environmental sustainability in urban planning and development
  • Conservation of wetlands, rivers, and other water bodies
  • Waste management and recycling practices
  • Environmental education and awareness programs
  • Indigenous and traditional knowledge systems related to environmental conservation.

Get a complete list of environment books for UPSC here!

Weightage of Environment & Ecology Subject in UPSC Prelims & Mains

Given below is the weightage of the Environment Subject in the UPSC marks for the previous years for your reference.

Year

2021

2020

2019

2018

2017

2016

2015

2014

Weightage

17

10

11

13

15

18

11

18

Enroll for UPSC CSE Environment and Ecology online coaching here!

Key Takeaways for UPSC Aspirants

  • Environmental Legislation and Policies: Understanding key environmental policies and legislation in India such as the Environment Protection Act (1986), Wildlife Protection Act (1972), Forest Conservation Act (1980), and the National Green Tribunal Act (2010) is crucial for a strong foundation in environmental studies.
  • Biodiversity and Conservation: Knowledge of biodiversity hotspots in India, various conservation projects (like Project Tiger, Project Elephant), and initiatives like the National Biodiversity Act (2002) and the Convention on Biological Diversity (CBD) are essential to understand India's efforts in preserving biodiversity.
  • Climate Change and Global Warming: Awareness of the causes and effects of climate change, global warming, and key international agreements like the Paris Agreement, Kyoto Protocol, and India's National Action Plan on Climate Change (NAPCC) is necessary to address climate issues on both national and global scales.
  • Pollution and Its Management: Insight into the sources, types, and effects of pollution (air, water, soil, and noise), and the measures to control pollution, such as the Central Pollution Control Board (CPCB), State Pollution Control Boards (SPCBs), and various pollution control technology and policies.
  • Renewable Energy and Sustainable Development: An understanding of the importance of renewable energy sources like solar, wind, and bioenergy, and their role in achieving sustainable development goals (SDGs). Familiarity with initiatives like the International Solar Alliance (ISA) and India’s commitment to increasing renewable energy capacity.
  • Disaster Management and Mitigation: Knowledge of different types of natural and man-made disasters, India’s disaster management framework, the role of the National Disaster Management Authority (NDMA), and community-based disaster risk management strategies.
  • Ecological Concepts and Fundamentals: Basic ecological concepts such as ecosystems, ecological succession, biodiversity, trophic levels, biogeochemical cycles, and conservation principles form the backbone of environmental sciences.
  • International Environmental Agreements and Protocols: Familiarity with important international environmental agreements such as the Stockholm Conference (1972), Rio Earth Summit (1992), Convention on International Trade in Endangered Species (CITES), Ramsar Convention on Wetlands, UNFCCC, UNCCD, and their relevance and impact on global environmental governance.

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More Articles for IAS Preparation

Environment UPSC Notes FAQs

Environment notes PDFs for UPSC can be downloaded from online platforms specializing in UPSC exam preparation materials, such as Testbook.

Environment handwritten notes for UPSC can be obtained from fellow aspirants, coaching institutes, or local bookstores catering to UPSC preparation.

Accessing the environment UPSC notes PDF online is easy through educational websites offering comprehensive study materials.

While not specific to UPSC, authentic information on environmental issues is available on government portals like the Ministry of Environment, Forest and Climate Change and the Central Pollution Control Board websites.

Key topics covered include biodiversity conservation, climate change, environmental laws, ecosystem dynamics, sustainable development, pollution control, and wildlife conservation.

Environment notes for UPSC provide concise summaries of important topics. They aid aspirants in understanding complex concepts and preparing effectively for the exam.

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