Monday, March 2, 2009

China plans 59 reservoirs to collect meltwater from its shrinking glaciers

Guardian (UK): China is planning to build 59 reservoirs to collect water from its shrinking glaciers as the cost of climate change hits home in the world's most populous country. The far western province of Xinjiang, home to many of the planet's highest peaks and widest ice fields, will carry out the 10-year engineering project, which aims to catch and store glacier run-off that might otherwise trickle away into the desert.

Behind the measure is a concern that millions of people in the region will run out of water once the glaciers in the Tian, Kunlun and Altai mountains disappear. Anxiety has risen along with temperatures that are rapidly diminishing the ice fields. The 3,800-metre Urumqi No1 glacier, the first to be measured in China, has lost more than 20% of its volume since 1962, according to the Cold and Arid Regions Environmental and Engineering Research Institute (Careeri) in Lanzhou.

To deal with the consequences, Xinjiang will set aside 200m yuan (£20m) for each of the next three years. In the first phase, 29 reservoirs will be built with a combined capacity of 21.8 billion cubic metres of water, according to the Xinhua news agency….

Hailuogou glacier in Sichuan province, China just below Gonga Shan. Shot by Truthven, Wikimedia Commons, under the Creative Commons Attribution ShareAlike 3.0 License

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