By QU Dongyu, FAO Director-General

As glaciers melt, the world’s hidden water banks are at risk

Glaciers – the world’s hidden water banks - are a source of life for billions. The seasonal melt from mountains and glaciers sustains some of the world’s most important rivers, such as the Indus, the Nile, the Ganges and the Colorado. Those and other mountain-fed rivers irrigate crops, provide drinking water for nearly two billion people, and power electricity generation.