The Tibetan Plateau, origin of most of the major river systems in Asia, could become the epicentre of a environmental disaster. A video from the Asia Society explains.

• 来自亚洲协会的视频博客警戒人们：大部分亚洲主要河流系统的发源地青藏高原，可能同时将成为引发环境灾害的源头。