Environment & Ecology · Chapter 1

Environment

Meaning, degradation & protection, organisations, movements, important days & facts — for BPSC / BSSC preparation

📌 Chapter Snapshot
4
Major Organisations
4
Key Movements
7
Important Environmental Days
1986
Environment (Protection) Act
  • This chapter introduces the concept of Environment, its components and types, causes of degradation, and the legal/institutional framework for protection in India.
  • Also covers key global & Indian environmental organisations, major grassroots environmental movements, and important environment-related days & awards — all high-yield for BPSC/BSSC one-liners.
⚡ QUICK RECALL "Environment" = Environ (surrounding) + ment → literally, a covering that surrounds from all sides.
🌱 Environment — Introduction
  • Environ + ment → Environment: a covering that surrounds from all sides.

Components of Environment

  • Biotic → Living beings, animals, plants, microbes.
  • Abiotic → Water, air, soil, etc.
  • Energy → Solar energy, geothermal energy, etc.

Types of Environment

  • Natural → Land, air, water, etc.
  • Man-made → Agriculture, industrial cities, etc.
⚠ EXAM TRAP Energy (solar, geothermal) is sometimes wrongly clubbed under Abiotic — the source lists it as a distinct third component alongside Biotic and Abiotic.
⚠ Environmental Degradation
  • Environmental degradation means environmental imbalance.
  • Causes: Mining, Industrialization, Urbanization, Modern agriculture, etc.
🛡 Environmental Protection
  • Environment (Protection) Act, 1986 — led to formation of the Genetic Engineering Approval Committee.
  • National Green Tribunal (NGT), 2010 — for speedy resolution of environment-related matters.
  • Central Pollution Control Board (CPCB) — key regulatory body.
⚡ QUICK RECALL Agenda-21 was adopted at the Rio Earth Summit (1992) — aimed at reducing ecological destruction and economic inequality.
🏛 Environmental Organisations, Institutions & Programmes
OrganisationEstablishedHeadquarters
World Meteorological Organization (WMO)1950Geneva (Switzerland)
National Environmental Engineering Research Institute (NEERI)1958Nagpur (Maharashtra)
Greenpeace International1971Amsterdam (Netherlands)
United Nations Environment Programme (UNEP)1972Nairobi (Kenya)
⚠ EXAM TRAP UNEP HQ is Nairobi (Kenya) — one of the few major UN bodies headquartered in Africa. Frequently tested against Geneva/New York defaults.
✊ Major Environmental Movements
MovementRegionLeader(s)
Chipko MovementUttarakhandSunderlal Bahuguna and Chandi Prasad Bhatt
Appiko Movement (1983)KarnatakaPandurang Hegde
Narmada Bachao Andolan (1985)Narmada ValleyMedha Patkar
Matti Movement (1996)Chamoli (Uttarakhand)Kalyan Singh Rawat
⚡ QUICK RECALL Appiko Movement (Karnataka, 1983) is often called the "southern version" of the Chipko Movement — same tree-hugging concept, different region & leader.
📅 Important Environmental Days and Dates
DayDate
World Wildlife Day3rd March
World Forest Day21st March
World Earth Day22nd April
World Environment Day5th June
International Tiger Day29th July
World Ozone Day16th September
World Habitat DayFirst Monday of October
⚠ EXAM TRAP World Habitat Day is not a fixed date — it falls on the "First Monday of October" every year, unlike all other days in this list which have fixed calendar dates.
🏅 Important Facts & Awards
  • Ecomark (1991) → Label for products made from eco-friendly materials.
  • Indira Gandhi Environmental Award — introduced 1987.
  • Rajiv Gandhi Environmental Award — introduced 1999.
📋 Master Quick-Revision Table
TopicKey Fact
Environment — MeaningEnviron + ment = covering that surrounds from all sides
Biotic ComponentsLiving beings, animals, plants, microbes
Abiotic ComponentsWater, air, soil, etc.
Environment (Protection) Act1986 | Formation of Genetic Engineering Approval Committee
National Green Tribunal2010 | Speedy resolution of environment matters
Agenda-21 / Rio Earth Summit1992 | Reduce ecological destruction & economic inequality
NEERI1958 | Nagpur (Maharashtra)
Greenpeace International1971 | Amsterdam (Netherlands)
UNEP1972 | Nairobi (Kenya)
WMO1950 | Geneva (Switzerland)
Chipko MovementUttarakhand | Sunderlal Bahuguna & Chandi Prasad Bhatt
Appiko Movement1983 | Karnataka | Pandurang Hegde
Narmada Bachao Andolan1985 | Medha Patkar
Matti Movement1996 | Chamoli (Uttarakhand) | Kalyan Singh Rawat
World Wildlife Day3rd March
World Forest Day21st March
World Earth Day22nd April
World Environment Day5th June
International Tiger Day29th July
World Habitat DayFirst Monday of October
World Ozone Day16th September
Ecomark1991 | Label for eco-friendly products
Indira Gandhi Environmental Award1987
Rajiv Gandhi Environmental Award1999
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