The project has stoked concerns about displacement and environmental impact downstream in India and Bangladesh.

India's foreign ministry said on Friday that New Delhi has conveyed its concerns to Beijing about China's plan to build a hydropower dam in Tibet on the Yarlung Zangbo river which flows into India. Chinese officials say that hydropower projects in Tibet will not have a major impact on the environment or on downstream water supplies but India and Bangladesh have nevertheless raised concerns about the dam.

China has assured India that the construction of a mega dam on the Yarlung Tsangpo river in Tibet will not harm the lower riparian states. The project aims to develop clean energy and has been studied for decades to ensure environmental safety.

The Brahmaputra River, a lifeline to millions in India and Bangladesh, now finds itself at the centre of a major geopolitical storm. On December 25, China approved the construction of the world's largest hydropower project on this river—known as the Yarlung Tsangpo in Tibet.

Overview of the Yarlung Tsangpo Project On December 25, China approved the construction of the world’s largest hydropower project on the Yarlung Tsangpo River in Tibet. The proposed dam will have a massive capacity of 60,