Two anti-mega dam activists from Arunachal Pradesh were detained for opposition against the Upper Siang Hydropower Project on the Siang River (Yarlung Tsangpo).
About Siang River:
- The Siang River, known as the Yarlung Tsangpo in Tibet, originates from the Angsi Glacier near Mansarovar Lake in the Kailash Ranges.
- The river enters India at the Namcha Barwa peak in Arunachal Pradesh and is then known as the Siang River.
- It flows through Arunachal Pradesh and Assam.
- After descending into the plains south of Pasighat town, it meets the Dihang and Lohit rivers and becomes the Brahmaputra.
- The river continues its journey into Bangladesh, where it is known as the Jamuna, before finally emptying into the Bay of Bengal.
- The Lohit and Dibang rivers are significant tributaries of the Siang River.
About the Upper Siang Hydropower Project:
- The Upper Siang Hydropower Project is being developed by NHPC (National Hydroelectric Power Corporation Private Limited).
- It is located on the Siang River in Arunachal Pradesh.
Ref: Source
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Frequently Asked Questions (FAQs)
What is the source of the Siang River?
The Siang River originates from the Angsi Glacier near Mansarovar Lake in the Kailash Ranges, Tibet. It is known as the Yarlung Tsangpo in Tibet before it enters India and is renamed the Siang River.
What are the major tributaries of the Siang River?
The major tributaries of the Siang River are the Lohit and Dibang rivers. These rivers significantly contribute to the flow and hydrology of the Siang before it merges with them to form the Brahmaputra River.
How does the Siang River become the Brahmaputra?
After descending into the plains south of Pasighat town, the Siang River meets the Dihang and Lohit rivers, and it is then known as the Brahmaputra. This river continues its journey through India into Bangladesh, where it is called the Jamuna.
What is the Upper Siang Hydropower Project?
The Upper Siang Hydropower Project is a major hydroelectric initiative being developed by NHPC (National Hydroelectric Power Corporation Private Limited) on the Siang River in Arunachal Pradesh.
Why is the Upper Siang Hydropower Project important?
The Upper Siang Hydropower Project is strategically important as it acts as a countermeasure to Chinese projects on the Yarlung Tsangpo. It aims to ensure uninterrupted water flow into India and supports economic growth, environmental commitments, and water security.