Teesta River

News: The Union Ministry of Environment, Forest and Climate Change (MoEF&CC) recently approved the reconstruction of the Teesta-III dam in Sikkim, despite concerns over its structural resilience and environmental risks.

About Teesta River

• The Teesta River originates from the Tso Lhamo Lake in the eastern Himalayas, located in Sikkim, India.
• It flows through Sikkim and West Bengal before entering Bangladesh, where it merges with the Brahmaputra River.
• It originates from the Teesta Khangse Glacier in Sikkim.
• Tributaries: The major left-bank tributaries of the Teesta River include Lachung Chhu, Chakung Chhu, Dik Chhu, Rani Khola, and Rangpo Chhu.
• Its major right-bank tributaries consist of Zemu Chhu, Rangyong Chhu, and the Rangit River
• Hydroelectric Projects: Several hydropower projects have been constructed on the river, such as Teesta Stage III & IV and Teesta Barrage Project.
• Geographical Significance: The river forms the Teesta Valley, known for its fertile alluvial plains and tea gardens in North Bengal.
• Economic Importance: It is crucial for irrigation, hydropower generation, and drinking water supply in India and Bangladesh.
• Biodiversity: The Teesta River basin is home to diverse flora and fauna, including rhododendrons, red pandas, and various fish species.