Multi-Purpose River Valley Projects of India Notes with PDF

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I. Major River Valley Projects & Dams in India

A. Narmada River Basin

  1. Narmada Valley Project
    • Sardar Sarovar Project (SSP)
      • River: Narmada River
      • Location: Near Navgaon, Gujarat
      • Beneficiary States: Gujarat, Madhya Pradesh, Maharashtra, Rajasthan
      • Key Features:
        • Height: 163 meters
        • Power Capacity: 1,450 MW
      • Major Beneficiary: Madhya Pradesh (65.18% of water, 57% of electricity)
      • Controversy: Opposed by the Narmada Bachao Andolan (NBA), led by social activist Medha Patkar, specifically against the raising of the dam’s height.
    • Other Major Dams on the Narmada:
      • The project includes 30 major dams.
      • Examples: Indira Sagar Dam (Khandwa, MP; submerged Harsud; 1,000 MW), Omkareshwar Dam (Khandwa, MP), Bargi Dam.
    • Note: Ban Sagar Dam is built on the Son River, not the Narmada.

B. Satluj River Basin

  1. Bhakra Nangal Project
    • River: Satluj River
    • Location: Border of Himachal Pradesh and Punjab, near Nangal City.
    • Key Feature: Bhakra Dam is the world’s tallest straight gravity dam.
    • Beneficiary States: A joint project of Punjab, Haryana, and Rajasthan. Benefits also extend to Himachal Pradesh.
    • Related Dam: Nangal Dam is also on the Sutlej River. A key purpose of the upstream dam is to check silt flow into Bhakra Dam.

C. Krishna River Basin

  1. Nagarjuna Sagar Project
    • River: Krishna River
    • Location: Border of Telangana and Andhra Pradesh, near Nalgonda village.
    • Completion: 1967
    • Structure: 1,550-meter-long masonry dam.
    • Purpose: Multi-purpose project.
    • Irrigation: Provides irrigation to districts of Nalgonda, Khammam (Telangana), and Krishna, Guntur, Prakasam (Andhra Pradesh).
    • Other Dam on Krishna: Almatti Dam.

D. Mahanadi River Basin

  1. Hirakud Dam Project
    • River: Mahanadi River
    • Location: 15 km from Sambalpur, Odisha.
    • Structure: Main dam is 4.8 km long; total length with dykes is 25.8 km.
    • Purpose: Major irrigation project.
    • Benefit: Can irrigate approximately 1 million hectares.

E. Chambal River Basin

  1. Chambal Valley Project
    • River: Chambal River
    • Type: Joint venture between Rajasthan and Madhya Pradesh.
    • Major Dams (in sequence):
      • Gandhi Sagar Dam: First dam, in Mandsaur district, Madhya Pradesh (built 1957-1960).
      • Rana Pratap Sagar Dam: In Rawatbhata, Rajasthan (built 1953-1970).
      • Jawahar Sagar Dam: In Rajasthan.
    • Purpose: Hydroelectric power and irrigation.

F. Ganga River Basin & Tributaries

  1. Tehri Dam Project
    • River: Bhagirathi River (a headstream of the Ganga). The Bhilangana River meets the Bhagirathi at the dam site.
    • Location: Tehri district, Uttarakhand.
    • Purpose: Flood control, hydroelectric power, irrigation.
    • Status: Construction started in 1978.
  2. Damodar Valley Project
    • River: Damodar River and its tributaries.
    • Governance: Managed by the Damodar Valley Corporation (DVC), established in 1948.
    • Historical Context: Known as the “Sorrow of Bengal” due to floods.
    • Key Dams (on the Barakar River, a tributary): Tilaiya Dam (Koderma, Jharkhand), Maithon Dam, Konar Dam.
  3. Rihand Project
    • River: Rihand River (a tributary of the Son River).
    • Reservoir: Creates the Govind Ballabh Pant Sagar in Sonbhadra district, Uttar Pradesh (area rich in coal).
  4. Other Projects:
    • Ramganga Project: Dam on the Ramganga River (Kalagarh Dam).
    • Matatila Project: Dam on the Betwa River.
    • Rani Laxmibai Dam (Rajghat Dam): On the Betwa River in Lalitpur.

G. Cauvery (Kaveri) River Basin

  1. Historical Power Project
    • Shivasamudram Hydropower Project:
      • Location: Cauvery River, Karnataka.
      • Significance: Second-oldest hydroelectric plant in India (commissioned 1902). Primarily for power generation.
    • Other Dam: Mettur Dam (Tamil Nadu).
  2. Cauvery Water Dispute
    • Parties Involved: Tamil Nadu, Karnataka, Kerala, Puducherry.
    • Tribunal Award (2013 – CWDT):
      • Tamil Nadu: 419 TMC
      • Karnataka: 270 TMC
      • Kerala: 30 TMC
      • Puducherry: 7 TMC

H. Other Significant Projects by River

  • Tapi River: Ukai Dam, Kakrapar Dam (Gujarat).
  • Godavari River: Jayakwadi Project (Maharashtra), Pochampad Project (Telangana/AP). Note: Babli Project on Godavari in Maharashtra is controversial, opposed by Andhra Pradesh.
  • Beas River: Pong Dam (Himachal Pradesh); reservoir is Maharana Pratap Sagar (a bird sanctuary).
  • Chenab River: Dulhasti Power Station (Jammu & Kashmir), Baglihar Hydroelectric Project (Jammu & Kashmir – a subject of dispute with Pakistan).
  • Periyar River: Idukki Dam and Cheruthoni Dam (Kerala).
  • Tawa River: Tawa Project (Hoshangabad, Madhya Pradesh).
  • Tungabhadra River: Tungabhadra Project (joint venture of Andhra Pradesh and Karnataka).

II. Interstate & International Water Agreements/Disputes

A. Interstate Disputes & Tribunals

  • Narmada Water Disputes Tribunal: Involves Gujarat, Madhya Pradesh, Maharashtra, Rajasthan.
  • Cauvery Water Disputes Tribunal: Involves Tamil Nadu, Karnataka, Kerala, Puducherry.
  • Mahadayi Water Disputes Tribunal: Involves Goa, Karnataka, Maharashtra.
  • Godavari Water Disputes Tribunal: Involves Andhra Pradesh, Madhya Pradesh, Chhattisgarh, Odisha, Karnataka.
  • Mahanadi Water Disputes Tribunal: Involves Odisha and Chhattisgarh.

B. International Agreements

  1. Indus Waters Treaty (1960)
    • Parties: India and Pakistan.
    • Governs: Sharing of waters of the Indus River system.
    • Points of Contention: Tulbul Project (on Jhelum), Baglihar Dam (on Chenab).
  2. Mahakali Treaty (1996)
    • Parties: India and Nepal.
    • River: Mahakali River (known as Sharda in India).
    • Purpose: Integrated development, including Sharda Barrage, Tanakpur Barrage, and a proposed multipurpose project.
  3. India-Bhutan Cooperation
    • Chukha Dam: Built on Wang Chu/Raidak river in Bhutan with Indian cooperation.
    • Mangdechhu Hydropower Plant: Inaugurated in 2019 in Bhutan by Indian PM Narendra Modi.
    • Bhutan’s Goal: To generate 10,000 MW of hydropower by 2020.

III. Special Category Projects

A. Multi-State Drinking Water Project

  • Telugu Ganga Project: A joint venture of Tamil Nadu, Andhra Pradesh, Karnataka, and Maharashtra to supply drinking water to Chennai from the Krishna River.

B. Proposed Project

  • Kalpasar Project: A proposed tidal energy and freshwater reservoir project in Gujarat, involving a dam across the Gulf of Khambhat.
  • Kishau Dam Project: Proposed on the Tons River (tributary of Yamuna); benefits Uttarakhand, Himachal Pradesh, Haryana, Delhi, Rajasthan, Uttar Pradesh.

IV. Historical Context & Significant Firsts

  • Jawaharlal Nehru called multi-purpose projects the “temples of modern India”.
  • Oldest Hydropower Plant in India: Sidrapong Hydropower Station (Darjeeling, West Bengal), commissioned in 1897.
  • Second-Oldest Hydropower Plant: Shivasamudram Hydropower Station (Karnataka), commissioned in 1902.

V. Quick Reference: Project-River-State Pairings

Project/Dam Name River State(s)
Sardar Sarovar Narmada Gujarat
Bhakra Nangal Satluj HP, Punjab
Nagarjuna Sagar Krishna Telangana, AP
Hirakud Mahanadi Odisha
Tehri Bhagirathi Uttarakhand
Rihand Rihand (Son tributary) Uttar Pradesh
Gandhi Sagar Chambal Madhya Pradesh
Rana Pratap Sagar Chambal Rajasthan
Ukai Tapi Gujarat
Mettur Cauvery Tamil Nadu
Idukki Periyar Kerala
Pong Beas Himachal Pradesh

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