CNA938 Rewind - Nepal-Tibet disaster: Climate change a big factor but how great a man-made role? #SGToday

A deadly glacial collapse in the Himalayas has left over hundreds dead. But how much of the disaster was nature, and how big a man-made role? We look at the role of climate change, development and infrastructure in the Nepal-Tibet disaster. Daniel Martin speaks with Dr Nawaz Muhammad, a geomorphologist from the Department of Geography at the National University of Singapore