Geography Environment and Ecology

Environmental Conventions: From Stockholm to Paris and Beyond

Environmental conventions for CGPSC: Ramsar, CITES, Montreal-Kigali, Rio treaties, Kyoto, Paris, COP26-COP31, CBD protocols and India's green laws.

17 min read Updated Oct 2026 #environmental conventions#UNFCCC#Paris Agreement

Prerequisites

The Hook: Why Is a Bilaspur Reservoir on a List Made in Iran?

Connect

In 2025, the Kopra reservoir near Bilaspur became Chhattisgarh’s first Ramsar site. The convention that put it there was signed in 1971 in the Iranian town of Ramsar. The tiger and pangolin trade that forest guards in Chhattisgarh try to stop is regulated by CITES (Washington, 1973). The coal debate in Korba is shaped by the Paris Agreement (2015).

Global environmental treaties are not distant diplomacy; they set rules that reach the district. Which treaty does what, when was it signed, and what has India committed to?

Why it matters: This is one of the most reliable Prelims areas: treaty–year–place–subject matching, “which protocol deals with X”, and recent COP outcomes. In Mains GS-II, questions ask about India’s role in climate negotiations and about the effectiveness of global environmental governance.


The Big Timeline

timeline
    title Major environmental conventions
    1971 : Ramsar Convention (wetlands)
    1972 : Stockholm Conference, UNEP created
    1973 : CITES (wildlife trade)
    1979 : Bonn Convention, CMS (migratory species)
    1985 : Vienna Convention (ozone layer)
    1987 : Montreal Protocol, Brundtland Report
    1989 : Basel Convention (hazardous waste)
    1992 : Rio Earth Summit, UNFCCC and CBD
    1994 : UNCCD (desertification)
    1997 : Kyoto Protocol
    2000 : Cartagena Protocol (biosafety)
    2001 : Stockholm Convention (POPs)
    2010 : Nagoya Protocol (access and benefit sharing)
    2013 : Minamata Convention (mercury)
    2015 : Paris Agreement, SDGs
    2016 : Kigali Amendment (HFCs)
    2022 : Kunming-Montreal Global Biodiversity Framework
    2023 : High Seas (BBNJ) Agreement adopted

1. Nature and Wildlife Conventions

ConventionSignedIn forceSubjectIndia
Ramsar Convention (रामसर अभिसमय)1971, Ramsar, Iran1975Conservation and wise use of wetlandsParty since 1982
CITES1973, Washington DC1975Regulates international trade in endangered wild animals and plantsParty since 1976
CMS (Bonn Convention)1979, Bonn, Germany1983Conservation of migratory speciesParty since 1983; hosted CMS COP13 at Gandhinagar (2020)
UNESCO World Heritage Convention1972, Paris1975Natural and cultural heritage sitesParty since 1977

Ramsar details:

  • World Wetlands Day: 2 February (the date of signing).
  • The Montreux Record lists Ramsar sites where ecological change has occurred or is likely. Keoladeo (Rajasthan) and Loktak (Manipur) are on it.
  • India’s first Ramsar sites (1981): Chilika (Odisha) and Keoladeo (Rajasthan).
  • Chhattisgarh’s first Ramsar site: Kopra reservoir (कोपरा जलाशय), Bilaspur (2025). India’s total keeps rising; see Lakes of India for the latest dated count.
  • The 15th Ramsar COP was held at Victoria Falls, Zimbabwe, in July 2025.

CITES details: Species are listed in three Appendices:

  • Appendix I: threatened with extinction; commercial trade generally prohibited (tiger, Asian elephant, pangolins since 2016).
  • Appendix II: not necessarily threatened now but trade must be controlled (permits).
  • Appendix III: listed at the request of a country that wants cooperation in controlling trade.

CITES is legally binding on parties, but it does not replace national laws; India enforces it through the Wildlife (Protection) Act, 1972 (as amended in 2022).

Not a convention: UNESCO's Man and the Biosphere (MAB) programme
Biosphere reserves are recognised under UNESCO’s MAB programme (1971), which is a programme, not a treaty. Chhattisgarh’s Achanakmar–Amarkantak Biosphere Reserve (shared with Madhya Pradesh) was included in UNESCO’s World Network of Biosphere Reserves in 2012. See Forests and Wildlife of Chhattisgarh.

2. Ozone and Chemicals

TreatyYearSubject
Vienna Convention1985Framework for protecting the ozone layer
Montreal Protocol16 September 1987 (in force 1989)Phases out ozone-depleting substances (CFCs, halons, carbon tetrachloride, HCFCs)
Kigali Amendment to MontrealOctober 2016 (in force 2019)Phases down HFCs (not ozone-depleting, but powerful greenhouse gases)
Basel Convention1989 (in force 1992)Transboundary movement and disposal of hazardous wastes
Rotterdam Convention1998 (in force 2004)Prior Informed Consent (PIC) for trade in certain hazardous chemicals and pesticides
Stockholm Convention2001 (in force 2004)Eliminating or restricting Persistent Organic Pollutants (POPs) such as DDT and dioxins
Minamata Convention2013 (in force 2017)Mercury; named after the mercury poisoning disaster at Minamata, Japan
  • World Ozone Day: 16 September.
  • The Montreal Protocol is widely called the most successful environmental treaty; it was the first UN treaty to achieve universal ratification (2009), and the ozone layer is on track to recover.
  • India’s Kigali schedule (Group 2 countries): baseline years 2024–2026, freeze in 2028, then step-wise cuts reaching 85% by 2047. India ratified the Kigali Amendment in 2021.

3. The Rio Process (1992) and Sustainable Development

  • Brundtland Report, “Our Common Future” (1987): defined sustainable development as development that meets the needs of the present without compromising the ability of future generations to meet their own needs.
  • Stockholm Conference (UN Conference on the Human Environment), June 1972: the first global environment conference; it created UNEP (headquarters Nairobi). World Environment Day, 5 June, marks its opening.
  • Rio Earth Summit (UNCED), June 1992, produced:
    • UNFCCC (climate) and CBD (biodiversity), both opened for signature
    • Agenda 21 (action plan for the 21st century)
    • the Rio Declaration (27 principles, including the precautionary approach and polluter pays)
    • the Forest Principles (non-binding)
    • and set in motion the UNCCD (desertification), adopted in 1994 (in force 1996). India hosted UNCCD COP14 at Greater Noida in 2019.
  • Rio+20 (2012), “The Future We Want”: launched the process that led to the Sustainable Development Goals (adopted 2015, 17 goals, 169 targets, for 2030).
The three Rio Conventions
UNFCCC (climate change), CBD (biological diversity), UNCCD (desertification). Two were opened for signature at Rio in 1992; the UNCCD was adopted two years later but grew out of Agenda 21.

4. Climate Treaties: UNFCCC, Kyoto, Paris

UNFCCC (1992)

  • In force 21 March 1994; secretariat in Bonn. Its supreme body is the Conference of the Parties (COP), which meets annually. COP1 was held in Berlin (1995).
  • Objective: stabilise GHG concentrations at a level that prevents dangerous anthropogenic interference with the climate system.
  • Principle: Common But Differentiated Responsibilities and Respective Capabilities (CBDR-RC).
  • Country groups: Annex I (industrialised countries and economies in transition), Annex II (rich Annex I countries that must provide finance), Non-Annex I (mostly developing, including India).

Kyoto Protocol (1997)

FeatureDetail
AdoptedCOP3, Kyoto, 1997; in force 16 February 2005
Binding targetsOnly for Annex I countries: an average cut of about 5% below 1990 levels in 2008–2012
Second periodDoha Amendment (2012) for 2013–2020
Market mechanismsClean Development Mechanism (CDM), Joint Implementation (JI), Emissions Trading
IndiaRatified in 2002; no binding target; a large host of CDM projects

The United States never ratified Kyoto, and Canada withdrew in 2011; that weakness led to the bottom-up Paris model.

Paris Agreement (2015)

FeatureDetail
AdoptedCOP21, Paris, 12 December 2015; in force 4 November 2016
IndiaRatified on 2 October 2016 (Gandhi Jayanti)
Temperature goalHold warming well below 2°C above pre-industrial levels and pursue efforts to limit it to 1.5°C
ApproachBottom-up: every party submits Nationally Determined Contributions (NDCs), updated every five years with progressively higher ambition
ReviewGlobal Stocktake every five years; the first was concluded at COP28 (2023)
Carbon marketsArticle 6 (cooperative approaches and a new crediting mechanism); rules finalised over COP26–COP29
TransparencyEnhanced Transparency Framework: Biennial Transparency Reports
United States and the climate regime (dated)
The US notified its withdrawal from the Paris Agreement in January 2025; it took effect on 27 January 2026. In January 2026 the US also announced it would withdraw from the UNFCCC and the IPCC among 66 international bodies. UNFCCC withdrawal takes effect one year after formal notification, so check the current status before quoting it.

Recent COPs (the most-asked part)

COPYear, placeKey outcome
COP152009, CopenhagenCopenhagen Accord; developed countries’ goal of US$100 billion a year by 2020
COP162010, CancúnGreen Climate Fund set up
COP212015, ParisParis Agreement; International Solar Alliance launched by India and France
COP262021, GlasgowGlasgow Climate Pact: “phase down” (not “phase out”) of unabated coal power, after an amendment moved by India; India’s Panchamrit and net zero 2070
COP272022, Sharm el-SheikhAgreement to set up a Loss and Damage fund
COP282023, DubaiLoss and Damage fund operationalised; first Global Stocktake; call for “transitioning away from fossil fuels in energy systems”; tripling renewable capacity and doubling energy efficiency by 2030
COP292024, BakuNew Collective Quantified Goal (NCQG): at least US$300 billion a year by 2035 for developing countries, with a call to scale finance to US$1.3 trillion
COP302025, Belém (Brazil)“Global Mutirão” decision (mutirão: “collective effort”); call to triple adaptation finance by 2035; a mechanism on just transition; the Tropical Forest Forever Facility launched by Brazil. A roadmap away from fossil fuels was not included in the final text
COP31November 2026, Antalya (Türkiye)Türkiye hosts, while Australia presides over the negotiations (a compromise reached at COP30)
ICJ advisory opinion (July 2025)
On 23 July 2025, the International Court of Justice gave an advisory opinion, requested by the UN General Assembly, that states have obligations under international law to protect the climate system, and that breaching them can engage state responsibility. It is not a treaty, but it strengthens climate litigation arguments.

5. Biodiversity Treaties: CBD and Its Protocols

InstrumentYearPoint
Convention on Biological Diversity (CBD)1992 (in force 29 December 1993)Three objectives: conservation, sustainable use, fair and equitable sharing of benefits from genetic resources. Secretariat: Montreal
Cartagena Protocol on Biosafety2000 (in force 2003)Safe handling and transboundary movement of living modified organisms (LMOs), i.e. GM organisms
Nagoya Protocol2010 (in force 2014)Access and Benefit Sharing (ABS) from genetic resources and associated traditional knowledge
Aichi Biodiversity Targets2010 (for 2011–2020)20 targets; most were not met
Kunming-Montreal Global Biodiversity Framework (KMGBF)December 2022, CBD COP15 (Montreal, under China’s presidency)4 goals for 2050 and 23 targets for 2030, including “30 by 30”: protect 30% of land and 30% of oceans by 2030 (Target 3)
  • India hosted CBD COP11 in Hyderabad (2012) and implements the CBD and Nagoya Protocol through the Biological Diversity Act, 2002.
  • CBD COP16 (Cali, Colombia, 2024) set up the Cali Fund for benefit sharing from the use of digital sequence information (DSI).
  • CBD COP17 is scheduled for Yerevan, Armenia, 19–30 October 2026.

High Seas Treaty (BBNJ Agreement): the agreement on Biodiversity Beyond National Jurisdiction, under UNCLOS, was adopted in June 2023 and entered into force on 17 January 2026. It allows marine protected areas on the high seas. India signed it in 2024; its ratification was still pending in early 2026.


6. India’s Own Framework

Constitution

The 42nd Amendment (1976) added:

  • Article 48A (Directive Principle): the State shall endeavour to protect and improve the environment and safeguard forests and wildlife.
  • Article 51A(g) (Fundamental Duty): every citizen must protect and improve the natural environment, including forests, lakes, rivers and wildlife, and have compassion for living creatures.
  • It also moved forests and protection of wild animals and birds from the State List to the Concurrent List.

The Supreme Court reads the right to a clean and healthy environment into Article 21. See DPSP and Fundamental Duties and Fundamental Rights.

Key laws

LawYearNote
Wildlife (Protection) Act1972Protected areas, Schedules of species; amended 2022 (to implement CITES, rationalise Schedules)
Water (Prevention and Control of Pollution) Act1974Created the pollution control boards
Forest (Conservation) Act1980Central approval to divert forest land; amended in 2023 and renamed the Van (Sanrakshan Evam Samvardhan) Adhiniyam, 1980
Air (Prevention and Control of Pollution) Act1981
Environment (Protection) Act1986Umbrella law passed after the Bhopal gas tragedy (December 1984); basis for EIA notifications
Biological Diversity Act2002NBA, SBBs, BMCs; amended 2023
Forest Rights Act2006Individual and community forest rights for Scheduled Tribes and other traditional forest dwellers
National Green Tribunal Act2010NGT: principal bench in New Delhi; Chhattisgarh falls under its Central Zone bench at Bhopal

Judicial principles

PrincipleCase
Absolute liability for hazardous industriesM.C. Mehta v. Union of India (1987, Oleum gas leak)
Precautionary principle and polluter pays as part of Indian lawVellore Citizens’ Welfare Forum v. Union of India (1996)
Public trust doctrineM.C. Mehta v. Kamal Nath (1997)
Wide meaning of “forest” (dictionary meaning, regardless of ownership)T.N. Godavarman Thirumulpad v. Union of India (1996 onwards)

India-led international initiatives

International Solar Alliance (2015, headquarters Gurugram), CDRI (2019), LeadIT with Sweden (2019), Global Biofuels Alliance (2023, at India’s G20 presidency), International Big Cat Alliance (launched 2023).


Memory Tricks

Order of the early treaties: 'Wet Stock Trades Birds'
Wetlands (Ramsar 1971) → Stockholm (1972) → Trade in wildlife (CITES 1973) → Birds and other migrants (Bonn 1979).
Chemicals: 'BaRoSMi' — Basel, Rotterdam, Stockholm, Minamata
Basel = Bad waste moving across borders. Rotterdam = Request consent first (PIC). Stockholm = Sticky persistent pollutants (POPs). Minamata = Mercury. Years run 1989 → 1998 → 2001 → 2013.
CBD protocols: 'C before N, safety before sharing'
Cartagena (2000) = biosafety; Nagoya (2010) = benefit sharing. Alphabetical order is also chronological order.
Recent COPs: 'Glasgow phases down, Sharm agrees, Dubai operates, Baku pays, Belém pulls together'
COP26 coal “phase down” · COP27 Loss and Damage fund agreed · COP28 fund operationalised + stocktake · COP29 US$300 bn NCQG · COP30 Global Mutirão.

Don’t Confuse

ThisvsThat
Stockholm Conference (1972) — created UNEPvsStockholm Convention (2001) — persistent organic pollutants
Montreal Protocol (1987) — ozonevsKunming-Montreal GBF (2022) — biodiversity
Montreal Protocol — phases out ODS (CFCs)vsKigali Amendment — phases down HFCs (greenhouse gases)
Cartagena — GM organisms (biosafety)vsNagoya — access and benefit sharing
Kyoto — top-down, binding targets for Annex I onlyvsParis — bottom-up NDCs from all parties
Basel — hazardous waste movementvsRotterdam — trade in hazardous chemicals (PIC)
UNFCCC secretariat — BonnvsIPCC secretariat — Geneva; CBD secretariat — Montreal; UNEP — Nairobi
Biosphere reserve — UNESCO MAB programmevsRamsar site — a treaty designation

Common Mistakes

MCQ traps
  • “The Kigali Amendment deals with ozone-depleting substances.” HFCs do not deplete ozone; Kigali targets them because they are strong greenhouse gases.
  • “The UNCCD was signed at Rio in 1992.” It was adopted in 1994 (Paris); Rio’s Agenda 21 called for it.
  • “Kyoto imposed binding targets on India.” No. Only Annex I countries had binding targets.
  • “Glasgow agreed to phase out coal.” The final text says “phase down” unabated coal power.
  • “Biosphere reserves are designated under a convention.” They are under UNESCO’s MAB programme.
  • “Paris requires NDCs every ten years.” Every five years.
  • “The 42nd Amendment added Article 48A to Fundamental Rights.” 48A is a Directive Principle; 51A(g) is a Fundamental Duty.

Practice

All questions below are original practice questions written in CGPSC style. They are not previous-year questions.

Level 1: Foundation

  1. World Wetlands Day is observed on ______ and World Ozone Day on ______.
  2. Which protocol under the CBD deals with living modified organisms?
  3. At which COP was the first Global Stocktake under the Paris Agreement concluded?
Answers
  1. 2 February; 16 September.
  2. The Cartagena Protocol on Biosafety (2000).
  3. COP28, Dubai (2023).

Level 2: Prelims MCQs

Q1. Match List I (Convention or Protocol) with List II (Subject):

List IList II
A. Basel Convention1. Mercury
B. Rotterdam Convention2. Persistent organic pollutants
C. Stockholm Convention (2001)3. Prior informed consent for hazardous chemicals
D. Minamata Convention4. Transboundary movement of hazardous wastes
  • (a) A-4, B-3, C-2, D-1
  • (b) A-3, B-4, C-2, D-1
  • (c) A-4, B-2, C-3, D-1
  • (d) A-2, B-3, C-4, D-1
Answer and explanation
(a) A-4, B-3, C-2, D-1. Basel (1989) controls hazardous waste crossing borders; Rotterdam (1998) sets the prior informed consent procedure; the Stockholm Convention (2001) targets POPs such as DDT; Minamata (2013) deals with mercury.

Q2. Consider the following statements about the Paris Agreement:

  1. It aims to hold global warming well below 2°C above pre-industrial levels and pursue efforts to limit it to 1.5°C.
  2. Only developed countries are required to submit Nationally Determined Contributions.
  3. A global stocktake is held every five years.

Which of the statements given above is/are correct?

  • (a) 1 only
  • (b) 1 and 3 only
  • (c) 2 and 3 only
  • (d) 1, 2 and 3
Answer and explanation
(b) 1 and 3 only. Unlike Kyoto, Paris requires all parties to submit NDCs, which makes statement 2 wrong. The temperature goal and the five-yearly global stocktake are correct; the first stocktake concluded at COP28 in 2023.

Q3. The Kigali Amendment (2016) to the Montreal Protocol is concerned with:

  • (a) Phasing out chlorofluorocarbons
  • (b) Phasing down hydrofluorocarbons
  • (c) Reducing methane emissions from agriculture
  • (d) Regulating trade in mercury
Answer and explanation
(b). HFCs replaced CFCs because they do not harm the ozone layer, but they are potent greenhouse gases. Kigali brought them under the Montreal Protocol; India’s freeze year is 2028, with an 85% cut by 2047.

Q4. Which of the following was/were outcomes of COP29 held at Baku in 2024?

  1. A New Collective Quantified Goal of at least US$300 billion a year by 2035 for developing countries
  2. Adoption of the Paris Agreement
  3. Agreement to set up a Loss and Damage fund for the first time

Select the correct answer using the code given below:

  • (a) 1 only
  • (b) 1 and 3 only
  • (c) 2 and 3 only
  • (d) 1, 2 and 3
Answer and explanation
(a) 1 only. The NCQG was COP29’s headline outcome. The Paris Agreement was adopted at COP21 (2015), and the Loss and Damage fund was agreed at COP27 (2022) and operationalised at COP28 (2023).

Q5. Chhattisgarh’s Achanakmar–Amarkantak Biosphere Reserve has international recognition under:

  • (a) The Ramsar Convention
  • (b) The World Heritage Convention
  • (c) UNESCO’s Man and the Biosphere programme
  • (d) The Convention on Migratory Species
Answer and explanation
(c). It joined UNESCO’s World Network of Biosphere Reserves in 2012. The MAB is a UNESCO programme, not a treaty. Chhattisgarh’s Ramsar site is the Kopra reservoir (2025).

Level 3: Mains Answer Writing

Q1. (60 words) Distinguish between the Kyoto Protocol and the Paris Agreement.

Model answer outline
  • Kyoto (1997, in force 2005): top-down; binding emission targets only for Annex I countries; market mechanisms (CDM, JI, trading); the US never joined.
  • Paris (2015, in force 2016): bottom-up; all parties submit NDCs every five years; well-below-2°C and 1.5°C goals; global stocktake and transparency framework.
  • Conclusion: Paris traded binding targets for universal participation.

Q2. (150–200 words) Examine India’s role in international climate negotiations, from Kyoto to Belém.

Model answer outline
  • Intro: India is the world’s most populous country, with low per-capita emissions, and is vulnerable to climate impacts. Its stance rests on equity and CBDR-RC.
  • Body:
    1. Kyoto era: no binding target as a non-Annex I country; a large host of CDM projects.
    2. Paris (2015): NDC with intensity and non-fossil targets; launched the International Solar Alliance with France.
    3. Glasgow (2021): Panchamrit and net zero by 2070; pushed “phase down” wording on coal, reflecting its energy-security needs.
    4. Updated and new NDCs: 45% intensity and 50% non-fossil by 2030 (2022); 47% and 60% by 2035 (approved March 2026). The 50% non-fossil capacity target was reported met in 2025.
    5. Finance and justice: demanded new and additional climate finance; supported the Loss and Damage fund and a larger NCQG; promotes Mission LiFE, CDRI and the Global Biofuels Alliance.
  • Chhattisgarh angle: as a coal and power state with large forests, it embodies India’s balancing act between development, energy security and sinks.
  • Conclusion: India has moved from a defensive negotiator to a bridge-builder for the Global South, while insisting that ambition be matched by finance and technology.

Quick Revision Table

Treaty / eventYearKey point
Ramsar1971Wetlands; India 1982; Kopra (CG) 2025
Stockholm Conference1972UNEP (Nairobi); World Environment Day 5 June
CITES1973Wildlife trade; Appendices I–III; India 1976
CMS (Bonn)1979Migratory species; India hosted COP13 (2020)
Vienna / Montreal1985 / 1987Ozone; World Ozone Day 16 September
Basel1989Hazardous waste movement
Rio Earth Summit1992UNFCCC, CBD, Agenda 21, Rio Declaration
UNCCD1994Desertification; India hosted COP14 (2019)
Kyoto1997 (in force 2005)Binding targets for Annex I; CDM
Cartagena2000Biosafety, LMOs
Stockholm Convention2001POPs
Nagoya2010Access and benefit sharing
Minamata2013Mercury
Paris2015 (in force 2016)NDCs every 5 years; India ratified 2 Oct 2016
Kigali2016HFC phase-down; India freeze 2028, 85% by 2047
KMGBF202223 targets; 30 by 30
BBNJAdopted 2023; in force 17 January 2026High-seas biodiversity
COP29 / COP30 / COP312024 Baku / 2025 Belém / 2026 AntalyaNCQG US$300 bn / Global Mutirão / Türkiye hosts, Australia presides
Indian laws1972, 1980, 1986, 2002, 2006, 2010WPA, FCA (renamed 2023), EPA, BDA, FRA, NGT

Key Takeaways

Key Takeaways
  1. Learn treaties in clusters: nature (Ramsar, CITES, CMS), ozone and chemicals (Vienna, Montreal, Kigali, Basel, Rotterdam, Stockholm, Minamata), Rio (UNFCCC, CBD, UNCCD).
  2. Kyoto was top-down and binding only for Annex I; Paris is bottom-up with NDCs from all, every five years.
  3. Recent COPs: Glasgow (phase down, net zero 2070), Sharm el-Sheikh (Loss and Damage), Dubai (stocktake), Baku (US$300 bn), Belém (Global Mutirão).
  4. CBD has Cartagena (biosafety), Nagoya (ABS) and the Kunming-Montreal framework (30 by 30).
  5. India’s domestic framework rests on Arts 48A and 51A(g) and the laws of 1972, 1980, 1986, 2002, 2006 and 2010.

What’s Next

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