New Delhi, July 21 -- BEIJING - China has begun construction on what it claims will be the world's largest hydroelectric dam, deep in the contested Himalayan region of Tibet, raising fresh concerns among downstream nations about environmental degradation and water security. The project, set along the Yarlung Zangbo River, known as the Brahmaputra once it enters India, has been [.]

Published by HT Digital Content Services with permission from The Eastern Herald....