China’s $167bn mega-dam project raises alarm Beijing has begun construction of the world’s largest hydropower facility, raising concerns about the displacement of Tibetan communities and the security and environmental impacts on India and Bangladesh MEDOG DAM PROJECT Yarlung Tsangpo river, Brahmaputra in Hindi, turns into Jamuna in Bangladesh Contested Arunachal Pradesh region claimed by China and India Four to six 20km-long tunnels to be drilled through Namcha Barwa mountain to divert river Yarlung Tsangpo river in Medog County, Tibet Medog China Three Gorges China Baihetan China Itaipu Paraguay/Brazil Capacity: 60 GigaWatt 22.5 16 14 Expected annual output 300GWh Five cascade dams Fears of flooding and water scarcity downstrea Elevation change 2,000m 50km Yarlung Tsangpo Lhasa CHINA TIBET AUTONOMOUS REGION Great Bend: Through Yarlung Tsangpo Grand Canyon – world’s deepest Medog dam site Disputed border NEPAL BHUTAN SUMP ARUNACHAL PRADESH ASSAM MYANMAR INDIA BANGLADESH Siang Upper Multipurpose Project (SUMP): 11.2GW dam planned by India as strategic counter to China – held up by “local issues” Bay of Bengal 200km 125 miles Sources: Reuters, BBC, OpenStreetMap Picture: Newscom © GRAPHIC NEWS