World Begin Up News Today

Glaciers. and theyre disappearing. >> ill make that very clear. 2.3 billion people rely on a portion of the water coming from those glaciers. most of the major river systems of the world begin up -- in asia begin up on the tibetan plateau and are fed by glaciers. although they dont receive more than 5% to 20% of their volume from the glacier melt -- its very important. its fresh, pure water. its a perennial flow. it feeds the agriculture, and people in the middle hills. but its just very crucial...