by Jonathan Watts Global environment editor on (#4W9XB)
Rising demand and climate crisis threaten entire mountain ecosystem, say scientistsA quarter of the world’s population are at risk of water supply problems as mountain glaciers, snow-packs and alpine lakes are run down by global heating and rising demand, according to an international study.The first inventory of high-altitude sources finds the Indus is the most important and vulnerable “water tower†due to run-off from the Karakoram, Hindu Kush, Ladakh, and Himalayan mountain ranges, which flow downstream to a densely populated and intensively irrigated basin in Pakistan, India, China and Afghanistan. Continue reading...