56 rivers flow down from  Bhutan to Assam to meet the Brahmaputra River. Indo-Bhutan hydropower cooperation began in 1961 with the signing of the Jaldhaka agreement.

What needs to be known?

  • Bhutan currently has an installed hydropower capacity of 1,488 MW, although it hopes to increase this to 20,000 MW.
  • Most of these hydropower projects have been developed in cooperation with India.

Major power projects

  • Tala Hydroelectric Project
  • Chukha Hydropower Project
  • Punatsangchu-I and Punatsangchu-II
  • Kholongchhu
  • Bunakha
  • Wangchu
  • Chamkarchu
  • Mangdechhu hydroelectric project

Major transboundary rivers (Please learn these names for prelims)

  •  Manas (Drangme Chhu),
  • Sankosh (Puna Tshang Chhu)
  • Torsa (Amo Chhu)
  • Raidak (Wang Chhu)

Major Challenges

  • Melting of glaciers
  • Frequent floods
  • Landslides

 

Sources: PIB

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