TabGroupThe Issue Mega dams, say Chinese scholars, can only be built when those who suffer are not the beneficiaries and those who benefit are not the sufferers. To the insurance industry this disconnect is known as “moral hazard” -- when risk takers don’t bear the cost of their decisions (indeed, they profit from them) they are more inclined to make risky decisions. To economists it is known as “externalizing costs.” Whatever you call it, mega dams would not be built if the dam builders had to pay the real cost. Big dams are expensive and rarely deliver the promised benefits. Their costs are routinely underestimated and externalized onto ratepayers, taxpayers, and those who are displaced. With insulation from the real costs of dams, proponents can extravagantly predict the benefits. And they do. Promised electricity output becomes unreliable because of vagaries in river flows, life-saving flood control needs are sacrificed to electricity production, shiplocks become crippling bottlenecks, irrigation canals saturate and salinate the land they are meant to enrich. The environmental costs are never fully calculated, but always felt: lost fish stocks have impoverished millions of their main protein source, reservoirs have become toxic cesspools and seismic activity has increased. The grassroots economic losses too are never fully accounted for as the millions of citizens whose farms, businesses, homes, and temples are flooded are forced to absorb the losses and join the ranks of the impoverished. Mega dams can only be justified with unsubstantiated engineering and compromised economics, by denigrating the cultural values of the people affected, by discounting current economic activity in the ecosystems to be destroyed, by treating the environment as dispensable, by making unscientific and uneconomic choices, and by carelessly assigning risks to others who would not assume those risks themselves. They also need monopoly power. Because of their large scale, technical and organizational complexity, and experimental nature, large dams suffer from cost overruns requiring bailouts and subsidies and protection from competing sources of power. So too do they demand prices that cover their costs, any cost. Consumers and taxpayers are ill-served in the process. The drawbacks of mega dams, said Britain’s Economist magazine, have become more apparent over time, and “the purported benefits have turned out to be exaggerated.” "Taxpayers who eventually foot the bill, should look on dam-building with suspicion," says the Economist "as always, things look better when some costs are left out." From the Canadian Arctic to the Amazonian rainforest to the vast flood plains of Asia, millions of people are challenging the dam-builders' creed with massive demonstrations, scientific critiques, and legal challenges. Since 1980, Probe International has worked with them to document the real costs of mega dams. Over the years, our biggest campaigns have been on the Amazonian hydro dams, the Narmada dams in India, and the largest of them all, the Three Gorges dam in China. But we have records of virtually all of the big and controversial dams built over the past 30 years and those in the works. We invite you to do a search on this site for the dams you are particularly interested in, or to contact us at info@probeinternational.org TabGroup2The Campaigns
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Patricia Adams 06/20/2010 Reports in China’s state-run media are blaming heavy rains for the massive landslide this week that swept 23 dam construction workers to their death and blocked a river in China’s south west region. But Fan Xiao, Chief engineer of the Regional Geology Investigation Team of the Sichuan Geology and Mineral Bureau, says the likely trigger was dam construction along a tributary of the Dadu River. read more » |
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Christina Larson 05/12/2010 An article about Yong Yang, a rabble-rousing independent geologist who has previously faced death threats from businessmen and local officials for raising concerns about the feasibility of lucrative proposed projects. read more » |
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Huang Yan, Liu Zhen and Emma Graham-Harrison 04/28/2010 Chinese police have seized a farmer who doused himself in gasoline and threatened to blow himself up to stop the demolition of his house, in the latest showdown over the controversial Pubugou hydropower project. read more » |
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