Origin of the Dibang River
The Dibang River originates in the Mishmi Hills of Arunachal Pradesh, India. It is one of the major tributaries of the Brahmaputra River, contributing significantly to the region’s water system.
Course of the Dibang River
The Dibang flows in a southerly direction through the rugged terrain of the Eastern Himalayas. It passes through dense forests and mountainous regions before merging into the Brahmaputra River in Assam.
Length of the Dibang River
The Dibang River stretches approximately 275 kilometers (171 miles) from its origin in the Mishmi Hills to its confluence with the Brahmaputra River in Assam.
Tributaries of the Dibang River
The Dibang is fed by numerous tributaries originating in the Himalayas and the Eastern Himalayan sub-region of India. Its major tributaries include the Tangon, Emra, and Korang rivers.
Hydropower Potential of the Dibang River
The Dibang River basin has significant hydropower potential due to its steep gradient and high flow volume. The Lower Dibang Valley district of Arunachal Pradesh is set to become a hub for hydropower projects, including the proposed Dibang multi-purpose project.
Ecological and Cultural Significance
The Dibang River basin is ecologically rich, with diverse flora and fauna. It is home to numerous endemic and endangered species, including various orchids, birds, and mammals. Indigenous communities such as the Mishmi and Idu Mishmi tribes inhabit the region, relying on the river for their livelihoods and cultural practices.
Challenges Facing the Dibang River
The Dibang River basin faces significant challenges, including deforestation, habitat destruction, and the potential environmental impact of infrastructure projects like dams and hydropower plants. Balancing development with conservation efforts is crucial to preserving the region's ecological integrity.