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Environmental Movements, Institutions and Conservation: OAS/OPSC Notes

7 min read

Detailed notes on India’s environmental movements, key institutions, awards, conservation projects and Odisha’s protected areas—updated to 2025–26.

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    These notes cover Part 2 of environmental planning and management for OPSC/OAS: India’s environmental movements and their leaders, the institutions and research bodies that OPSC asks about, national conservation projects with their current status, environmental days and awards, and Odisha’s protected-area and species data. The 2025–26 updates—Similipal’s national park status, the 100th Ramsar site, Project Cheetah’s mortality record and Odisha’s dolphin and crocodile censuses—are included because state-specific current data now appears regularly in OAS prelims.

    Environmental Movements of India: Leaders, Regions and Current Relevance

    India’s environmental movement is a series of grassroots responses to forest loss, displacement and pollution. The movements are best remembered by three tags: the region, the leader, and the immediate trigger.

    Movement Year, region and key fact
    Bishnoi Movement 1730, Khejarli (Rajasthan); Amrita Devi and 363 Bishnois died protecting Khejri trees from the Maharaja of Jodhpur’s men; regarded as the earliest recorded environmental sacrifice 2024
    Chipko Movement 1973, Chamoli (Uttarakhand); villagers hugged trees to stop commercial felling; leaders Sundarlal Bahuguna, Chandi Prasad Bhatt, and Gaura Devi (Reni village) MPPSC (Pre) 2014 2023
    Appiko Movement 1983, Uttara Kannada (Karnataka); ‘appiko’ means ‘to embrace’ in Kannada; led by Pandurang Hegde; inspired by Chipko 2024
    Narmada Bachao Andolan 1985 onwards; led by Medha Patkar; opposed the Sardar Sarovar Dam on displacement and ecological grounds MPPSC (Pre) 2016
    Silent Valley Movement Kerala; saved a tropical evergreen forest from a hydel project; not associated with Baba Amte UP Lower Sub (Pre) 2009
    Key point – Chipko@50

    The Chipko Movement completed 50 years in 2023. Its first action is dated to 27 March 1973 in Mandal village, Chamoli, where peasants stopped loggers from felling ash trees. 2023 The movement’s legacy continues through Mahila Mangal Dals in Uttarakhand, which now combine forest protection with fire-fighting. 2025

    Common trap
    • The Bishnoi sacrifice is dated 1730, not 1973; it is the earliest, while Chipko is the most cited modern movement.
    • Silent Valley is in Kerala, and its leader is not Baba Amte; Baba Amte is associated with Anandwan and leprosy rehabilitation.

    Environmental Institutions and Research Bodies

    OPSC asks direct location questions on national research institutes. Group them by parent body and city for recall.

    Institution Location and parent body
    CSIR–NEERI Nagpur; premier environmental engineering research institute under CSIR 2025
    CSIR–NBRI Lucknow; plant biodiversity research, herbarium and living collections 2025
    ICAR–CAZRI Jodhpur; arid-zone agriculture, dune stabilisation and desertification research 2025
    Wildlife Institute of India Dehradun; autonomous body under MoEFCC for wildlife research and training 2025
    Forest Survey of India Dehradun; publishes the India State of Forest Report (ISFR) biennially 2025
    Forest Research Institute Dehradun; under ICFRE 2024
    Zoological Survey of India / Botanical Survey of India Both headquartered in Kolkata 2024
    Salim Ali Centre for Ornithology and Natural History Coimbatore 2024
    Indian Institute of Forest Management Bhopal (not Kolkata) UPPSC (Pre) 2012
    Exam tip – Cluster by city

    Dehradun hosts FRI, WII and FSI; Kolkata hosts ZSI and BSI; Nagpur hosts NEERI; Lucknow hosts NBRI; Jodhpur hosts CAZRI; Coimbatore hosts SACON. This clustering prevents city–institute mismatches.

    National Conservation Projects: Status and Current Data

    Project Launch year and current status
    Project Tiger 1973; India now has 58 tiger reserves covering about 78,000 sq km; the 2022 estimation reported 3,682 tigers, roughly 75% of the global wild population 2025
    Project Elephant 1992; covers elephant reserves across 14 states
    Project Snow Leopard 2009; focuses on the Himalayan range
    Project Dolphin 2020; for Gangetic and marine dolphins
    Project Cheetah September 2022; intercontinental translocation to Kuno National Park (MP); by 2026, India’s cheetah population reached 56, but mortality since 2022 stood at 24, including several adults 2026
    Key point – Project Cheetah

    Project Cheetah is the world’s first intercontinental translocation of a large carnivore. Nine cheetahs died in the first year alone, and by September 2026 the mortality toll was 24. 2026 The project’s long-term success is still being assessed, and it is a likely OPSC current-affairs question.

    Environmental Days and Awards

    Day / Award Date or purpose
    World Wetlands Day 2 February UPPSC 2008
    World Water Day 22 March UPPSC (Pre) 2011
    International Earth Day 22 April MPPSC (Pre) 2018
    International Day for Biological Diversity 22 May UPPSC 2018
    World Environment Day 5 June JPSC 2013
    Global Tiger Day 29 July
    World Ozone Day 16 September
    World Toilet Day 19 November UPPSC (Pre) 2015
    Indira Gandhi Paryavaran Puraskar Broad contribution to environmental protection UPPSC (Mains) 2004
    Rajiv Gandhi Environment Award Clean technology and development UPPSC (Mains) 2006
    Tyler Prize International environmental achievement; M.S. Swaminathan was the first Indian recipient UPRO/ARO (Pre) 2004
    Amrita Devi Bishnoi National Award Community-led wildlife protection; named after the 1730 Bishnoi martyr 2024

    Odisha Angle: Protected Areas, Species and Current Data

    Odisha’s environmental profile is defined by its mangroves, lagoons and the Similipal landscape. The state now has six Ramsar sites (Chilika, Bhitarkanika, Satkosia, Tampara, Hirakud and Ansupa), while Tamil Nadu leads with 20 sites as India reached 100 Ramsar sites in 2026. 2026

    Odisha site / species Latest data and significance
    Similipal National Park Declared India’s 107th National Park on 24 April 2025; Odisha’s second after Bhitarkanika; area 845.70 sq km; home to 40 tigers, including 18 melanistic tigers (the world’s only wild population), 25% of Odisha’s elephants and 104 orchid species 2025
    Bhitarkanika India’s second-largest mangrove patch; saltwater crocodile population rose from 96 in 1975 to 1,826 in 2025; Gahirmatha is a major olive ridley rookery 2025
    Chilika Lake India’s first Ramsar site (1981); Asia’s largest brackish-water lagoon; Irrawaddy dolphin count steady at 159 in 2026; Odisha’s total dolphin count reached a five-year high of 765 across six species 2026
    Odisha Biodiversity Board Statutory body under the Biological Diversity Act, 2002; headquartered in Bhubaneswar; state rules notified in 2012 2024
    OSPCB Statutory regulator under the Water Act 1974 and Air Act 1981; operates Consent to Establish and Consent to Operate through an online system 2024
    Key point – Similipal

    Similipal’s national park notification makes the notified 845.70 sq km ‘rights free’, with no human activity allowed; the remaining part of the 2,750 sq km tiger reserve continues as a wildlife sanctuary. 2025 The state is implementing the Greater Similipal Landscape Programme with AI-powered camera towers, V-SAT communication and a dedicated security force. 2025

    IMAGE (Map): Map of Odisha showing Similipal, Bhitarkanika, Chilika and the six Ramsar sites.

    Labels: Similipal (Mayurbhanj), Bhitarkanika (Kendrapara), Chilika (Puri–Khurda–Ganjam), Satkosia (Mahanadi), Tampara, Hirakud, Ansupa; Gahirmatha coast.

    Caption: Odisha’s national park, mangrove and Ramsar wetland network.

    Find it: Odisha Forest Department map or Ramsar Sites Information Service; or draw from the names in these notes.

    Practice Questions

    Which of the following statements about the Chipko Movement is/are correct?

    1. It began in 1973 in Chamoli district, Uttarakhand.
    2. Gaura Devi led the action at Reni village.
    3. It completed 50 years in 2023.

    Select the correct answer using the code given below:

    1. I and II only
    2. II and III only
    3. I and III only
    4. I, II and III
    Show answer

    (d) – All three statements are correct. Chipko began in 1973, Gaura Devi led the Reni action, and the movement completed 50 years in 2023. 2023

    The Bishnoi Movement is associated with which of the following?

    1. Protection of Khejri trees in Khejarli, Rajasthan
    2. Opposition to the Sardar Sarovar Dam
    3. Protection of Silent Valley forests
    4. Anti-liquor agitation in Andhra Pradesh
    Show answer

    (a) – The Bishnoi Movement of 1730, led by Amrita Devi, protected Khejri trees in Khejarli, Rajasthan. 2024

    CSIR–NEERI is located at

    1. Lucknow
    2. Nagpur
    3. Jodhpur
    4. Dehradun
    Show answer

    (b) – CSIR–NEERI is headquartered in Nagpur. 2025

    Consider the following pairs:

    Institution Location
    1. Wildlife Institute of India Dehradun
    2. Forest Survey of India Dehradun
    3. Indian Institute of Forest Management Kolkata

    How many of the pairs given above are correctly matched?

    1. Only one
    2. Only two
    3. All three
    4. None
    Show answer

    (b) – Pairs 1 and 2 are correct. IIFM is located in Bhopal, not Kolkata. UPPSC (Pre) 2012

    Project Cheetah, launched in September 2022, reintroduced cheetahs at

    1. Ranthambore National Park
    2. Kuno National Park
    3. Bandhavgarh National Park
    4. Kanha National Park
    Show answer

    (b) – Project Cheetah translocated African cheetahs to Kuno National Park, Madhya Pradesh. 2022

    Similipal was declared India’s 107th National Park in which year?

    1. 2023
    2. 2024
    3. 2025
    4. 2026
    Show answer

    (c) – Similipal was notified as a National Park on 24 April 2025. 2025

    Consider the following statements about Bhitarkanika:

    1. It is India’s second-largest mangrove ecosystem.
    2. The saltwater crocodile population in 2025 was 1,826.
    3. Gahirmatha, within Bhitarkanika, is a major olive ridley turtle rookery.

    How many of the statements given above are correct?

    1. Only one
    2. Only two
    3. All three
    4. None
    Show answer

    (c) – All three statements are correct. 2025

    Common questions

    Who led the Chipko Movement and when did it begin?

    The Chipko Movement began in 1973 in Chamoli, Uttarakhand. Its key leaders were Sundarlal Bahuguna and Chandi Prasad Bhatt, with Gaura Devi leading the famous action at Reni village. It completed 50 years in 2023.

    Where is CSIR-NEERI located and what does it do?

    CSIR–NEERI is headquartered in Nagpur. It is India’s premier environmental engineering research institute under CSIR, working on water resources, pollution control and waste management.

    What is the current status of Project Cheetah?

    Project Cheetah was launched in September 2022 with cheetahs translocated to Kuno National Park, Madhya Pradesh. By September 2026, India’s cheetah population had reached 56, but mortality since 2022 stood at 24, including several adults.

    What is the significance of Similipal’s national park status?

    Similipal was declared India’s 107th National Park on 24 April 2025, becoming Odisha’s second after Bhitarkanika. The notified area is 845.70 sq km and is home to the world’s only wild population of melanistic tigers, 40 tigers in total, and 25% of Odisha’s elephants.

    How many Ramsar sites does Odisha have and which are they?

    Odisha has six Ramsar sites: Chilika, Bhitarkanika, Satkosia, Tampara, Hirakud and Ansupa. India reached 100 Ramsar sites in 2026, with Tamil Nadu leading at 20.

    Which institute publishes the India State of Forest Report?

    The Forest Survey of India (FSI), headquartered in Dehradun, publishes the India State of Forest Report (ISFR) biennially. It is an organisation under the Ministry of Environment, Forest and Climate Change.

    Practice questions

    OAS MCQs OAS prelims previous year question papers OAS syllabus

    Sourced from the Odisha Public Service Commission where applicable. opsc.gov.in. EduSaint is not affiliated with OPSC.