Tag: Dams

A deadly 6.0 magnitude earthquake hits China’s big-dam country, Jinsha River valley

A 6.0-magnitude earthquake struck Sichuan province in southwest China late Monday night, followed by a series of aftershocks measuring over magnitude 5.0 reports China’s official Xinhua news agency. Historical data indicates the event is an unprecedented one for the area.

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Once again: Sichuan quake highlights dam risk

The 7.0-magnitude earthquake in southwest China’s Sichuan province earlier this month, and a devastating 2008 quake in the same province, are likely linked to the region’s dam-building program, says expert.

Giant landslide likely caused by Xiluodu Dam impoundment, says Chinese geologist

(July 30, 2013) Fan Xiao, a Chinese geologist and chief engineer of the Regional Geological Survey Team of the Sichuan Geology and Mineral Bureau, says analysis of the recent landslide in Yunnan Province indicates that impoundment of the nearby Xiluodu Dam reservoir most likely caused the event and that more can be expected when the reservoir is filled again. Sharply rising or rapidly falling reservoir water levels pose a threat to geological stability, he says, and can trigger disaster.

Member of the National Committee of CPPCC urges hydro development on the Nu River

(March 4, 2013) In a throwback to Maoist propaganda, a member of China’s National Committee of the Chinese People’s Political Consultative Conference has promised that building a rash of dams on China’s Nu River will cure all ills, and bring harmonious development, and leap-forward development to boot. In reality, scientists worry that the dams will trigger earthquakes and landslides and be unable to operate at full capacity for lack of water. Downstream countries are also worried about the loss of natural river flow on which their economies depend.

China’s new mega-dam is a mega-problem

(July 12, 2012) Almost 20 years in the making, China’s Three Gorges mega-dam was declared complete on July 4 when the last of its 32 generators went online, 10 years after the first turbine went into operation. There is no end in sight, however, for costs associated with the vast and controversial project, which remains closer to disaster than triumph.

Chinadialogue: Talking about the Yarlung Zangbo

(November 17, 2011) The Yarlung Zangbo, or Brahmaputra, is a major international river passing through China, India and Bangladesh. Yet the countries share very little information on the river’s flow, or on their plans to build dams on it. chinadialogue reports on a workshop that brought together scientists and journalists from across the borders, and discusses the real risks of huge dams on the river.