1.13 trillion($ 14.5 billion) to build the 10 GW Upper Siang multi-purpose storage project at Yingkiong in Arunachal Pradesh, a project that is central to counter China’s ambitious water diversion scheme of the Siang river that feeds downstream into the Brahmaputra..... The 10 gigawatt( GW) Upper Siang multi-purpose storage project will be built at Yingkiong in Arunachal Pradesh. NHPC Ltd has been tasked with the project that will include building the dam to store around 10 billion cubic metres