Environment

Environment — UPSC Preparation | Notes, PYQ, NCERT, MCQ
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Handwritten Notes
PDF Download — Free
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Ecology & Ecosystem Notes
52 pages • Handwritten
PrelimsGS3Ecology
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Biodiversity Notes
44 pages • Hotspots & Species
PrelimsBiodiversity
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Climate Change Notes 2024
48 pages • Updated COP29
ClimateGS3
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Pollution Notes
36 pages • Air, Water, Soil
PollutionPrelims
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Conservation & Protected Areas
40 pages • National Parks
WildlifeReserves
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Environmental Acts Notes
32 pages • Laws & Rules
ActsGS3
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International Conventions Notes
30 pages • CBD, CITES, Ramsar
InternationalTreaties
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Renewable Energy Notes
26 pages • Solar, Wind, Hydro
EnergyGS3
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Disaster Management Notes
34 pages • NDMA, Cyclones
DisasterGS3
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Quick Revision Notes
20 pages • Bullet Points
Quick RevAll Topics
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eBooks & Standard Books
Recommended by Toppers
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Shankar IAS — Environment
PDF • 350 pages • Most Popular
StandardMust Read
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ICSE — Environment & Ecology
PDF • Complete eBook
StandardAlternate
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State of Forest Report 2023
Official FSI Report • PDF
Official2023
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India State of Env Report
CSE Publication • Annual
CSEAnnual
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Previous Year Questions
2014–2024 — Solved with Explanation
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Prelims PYQ 2014–2024
Environment • 150+ Questions
10 YearsSolved
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Mains GS3 PYQ 2013–2024
Environment Questions • Answers
MainsGS3
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UPSC 2024 Environment Qs
Latest Year • All Sections
2024Latest
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Topic-wise PYQ Analysis
Weightage Chart 10 Yrs
AnalysisSmart Study
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Biodiversity PYQ Compiled
Focused Topic PDF
BiodiversityPrelims
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Climate Change PYQ
2010–2024 Compiled
ClimateTrending
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NCERT Books
Class 7 to 12 — Official PDF
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FREE
Our Environment — Class 7
Science • 148 pages
Class 7NCERT
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Our Environment — Class 10
Biology Chapter 15
Class 10NCERT
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Ecology — Biology Class 12
Unit X • Chapters 13–16
Class 12NCERT
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Geography Class 11 — Eco
Biosphere & Ecosystem
Class 11NCERT
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NCERT Environment Bundle
All Classes — Single PDF
BundleAll Classes
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Important Topics
High Weightage — Must Prepare
01
Ecology Fundamentals
  • Ecosystem — Biotic & Abiotic
  • Food Chain & Food Web
  • Energy Flow — 10% Rule
  • Biogeochemical Cycles — C, N, P
  • Ecological Pyramids
02
Biodiversity — Must Do
  • Biodiversity Hotspots in India
  • IUCN Red List Categories
  • Endemic Species of India
  • National Parks & Sanctuaries
  • Project Tiger, Elephant, Cheetah
03
Climate Change
  • Greenhouse Effect & Global Warming
  • IPCC Reports — Key Findings
  • Paris Agreement & COP Summits
  • India’s NDCs & Net Zero Target
  • Carbon Credits & Carbon Markets
04
Pollution & Control
  • Air Pollution — AQI, NCAP
  • Water Pollution — Ganga, Yamuna
  • Soil Pollution & Bioremediation
  • Plastic Waste & Ban Rules
  • Noise & E-waste Pollution
05
Acts & Conventions
  • Wildlife Protection Act 1972
  • Forest Conservation Act 1980
  • Environment Protection Act 1986
  • CITES, Ramsar, CBD Conventions
  • Montreal & Kyoto Protocol
06
Conservation Initiatives
  • Project Tiger — Reserves & Numbers
  • Wetlands & Mangroves
  • Coral Reefs & Marine Protected
  • Compensatory Afforestation
  • Joint Forest Management
Download Topic Lists
PDF Checklists — Free
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Top 50 Environment Topics
Curated for Prelims 2024
PrelimsHigh Weightage
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National Parks Full List
All 106 NPs State-wise
ReferenceMaps
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Endangered Species List
IUCN India Species
IUCNQuick Ref
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Environment Timeline
Key Events, Acts & International Conventions
1972
Stockholm Conference
First UN Conference on Human Environment — Birth of global environmental movement. UNEP established
InternationalFoundation
1972
Wildlife Protection Act — India
Indian Wildlife (Protection) Act passed. Schedules I–VI for protection levels. Wildlife sanctuaries & national parks
IndiaWildlife
1973
Project Tiger Launched
India launches Project Tiger — currently 53 tiger reserves. Tiger numbers tripled from 1,411 (2006) to 3,167 (2022)
TigerHigh Weightage
1985
Vienna Convention — Ozone Layer
Framework convention for protection of ozone layer. Led to Montreal Protocol 1987 to phase out CFCs
OzoneCFCs
1986
Environment Protection Act — India
Umbrella legislation post-Bhopal disaster (1984). Empowers Centre to protect & improve environment
IndiaLegislation
1992
Rio Earth Summit
UNCED Rio — CBD, UNFCCC, Agenda 21 born. Sustainable Development concept popularized globally
RioSustainable Dev
1997
Kyoto Protocol
First binding climate treaty — developed nations to reduce GHG by 5% from 1990 levels. India signed but no binding cuts
ClimateKyoto
2015
Paris Agreement — COP21
Limit warming to 1.5°C above pre-industrial. India’s NDC — 33-35% emission intensity cut by 2030. Net Zero by 2070
ParisHigh Weightage
2021
Glasgow COP26 — India’s Panchamrit
India announced 5 commitments — 500 GW non-fossil energy by 2030, 50% renewable energy, Net Zero by 2070
PanchamritNet Zero
2024
COP29 Baku & LiFE Mission
COP29 — Climate finance focus. India’s Mission LiFE — Lifestyle for Environment, individual action focus
LatestLiFE
Download Charts
A3 Printable Diagrams
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Environment Acts Timeline
1972 to 2024 — Indian Laws
VisualPrintable
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Climate COP Summits Chart
COP1 to COP29 — Outcomes
ClimatePoster
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Ecosystem Energy Flow Chart
Trophic Levels & 10% Rule
EcologyVisual
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Complete Env Mind Map
All Topics — Mega Chart
All TopicsMega
MCQ Practice
350+ Questions with Full Explanation
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Ecology MCQ — 100 Qs
Ecosystem & Cycles
PrelimsExplained
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Biodiversity MCQ — 80 Qs
Hotspots, Species, IUCN
PrelimsDetailed
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Climate Change MCQ — 70 Qs
COPs, Paris, IPCC
PrelimsClimate
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Acts & Conventions MCQ — 50 Qs
Indian + International
PrelimsLaws
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Pollution MCQ — 50 Qs
Air, Water, Soil, Noise
PrelimsPollution
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Full Environment MCQ Pack
350+ Questions All Topics
CompleteAll Topics
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Chapterwise MCQ PDF
Download & Practice Offline
PDFOffline