The rivers that flow from the mountains power the dams that supply half the nation's energy.
从山上流下的河流被用来开发水电，这些电力提供了全国一半的能源供应。
It is close to the Columbia River, with DAMS that produce plenty of cheap hydroelectric power.
它临近哥伦比亚河，水坝可以产生大量的廉价水电能源。
We also need to deal with dams that prevent the free exchange of life from the sea to inland waterways.
我们还应该处理大坝的问题，以防止大坝阻挡鳗鱼从大海洄游到淡水的生长过程。
A considerable part of DAMS in our country are the dangerous and abnormal DAMS that should be reinforced.
我国有相当一部分大坝属病险坝，需要进行加固。
Engineers have begun the process of retrofitting DAMS that suddenly are found to be located in earthquake-prone areas.
工程人员已经开始着手翻新那些正巧坐落在地震带上的水坝。
Its population was decimated in the past century by commercialfishing and dams that sealed off its migratory spawning routes.
在上个世纪，由于商业捕鱼的原因，再加上人类密封水坝堵住了鲟鱼的迁移产卵路线。
Its population was decimated in the past century by commercial fishing and DAMS that sealed off its migratory spawning routes.
上世纪，商业性捕鱼和阻挡洄游产卵路线的水坝建设导致其数量骤减。
We ride over the Oosterschelde Stormvloedkering, which is three kilometres of moveable dams that took 10 years to build and formed part of this year's Tour de France.
我们骑车经过了东斯海尔德的海防堤坝，它是一条三公里长的可移动大坝，花了十年的时间修建，亦是今年环法赛事的组成部分。
Officials warned, however, that heavy rain forecast for early in the week could weaken some of the 390 DAMS that dot the region and threaten thousands of people downstream.
不过官方同时警告，天气预报近日将有大雨，这可能使遍布本区域的390座水坝变得岌岌可危，同时威胁到下游的万千群众。
In order to study issues related to small dam-break, a series of studies about the stability of earth-rock DAMS that use varies materials for dam construction were conducted in Norway.
挪威进行了一项完整的关于不同筑坝材料的土石坝稳定研究项目，以研究小坝的溃决问题。
The geological hazards of this method of producing hydropower differ from those for dams that block the flow of water, and I don't know which type is the most damaging to local mountains.
这和拦坝式的水电对地质山体的危害是不同的，不知道哪一种对当地山体危害最大。
Combined the data of 20 mini tailings dams that take out randomly in one area, the hazard of mini tailings dams is analyzed in the way of the analysis of the matrix of risk assessment code.
利用鱼刺图分析了小型尾矿库存在的风险，并结合某地区随机抽取的20个小型尾矿坝的相关数据，通过风险评价指数矩阵法分析了此地区小型尾矿坝的风险，确定了该地区小型尾矿库的风险等级。
These dams generate low-cost electricity and store water that is needed for agriculture and industry.
这些水坝能产生低成本的电力，并储存农业和工业所需的水。
Building these dams provided cheap electricity, created jobs for workers, stimulated regional economic development, and allowed farming on lands that would otherwise be too dry.
修建这些水坝可提供廉价的电力，为工人创造就业机会，刺激了地区经济发展，并允许在否则将过于干燥的土地上进行耕种。
Until recently, the main reason for removing dams was to restore salmon runs, but it is now recognized that a more important reason to remove dams is that they are no longer safe.
直到近期，拆除大坝主要还是为了恢复鲑鱼的数量，但现在人们认识到，拆除大坝的一个更重要的原因是这些大坝已不再安全了。
One is that two of the 11 planned downstream dams are in Cambodia itself.
一个是这11个下游大坝计划有两个就是柬埔寨自己的。
That sediment flow itself, meanwhile, is shrinking; almost 50, 000 large dams have over the past half- century cut the flow by nearly a fifth.
与此同时，泥沙流本身也在逐渐消减。在过去半个世纪中，近50000个大型大坝截断近1/5的泥沙流。
Other rare species that would be harmed by the Pascua dams include the torrent duck and the white-bellied seedsnipe
帕斯夸大坝的修建同时也危及到了其他珍稀物种如湍鸭（torrent duck）和白腹籽鹬（white-belliedseedsnipe）的生存。
The Tehri Dam is the grandest fulfillment of Jawaharlal Nehru's hope that dams would be the "temples of modern India.
特赫里大坝是贾瓦哈拉尔·尼赫鲁（Jawaharlal Nehru）的最大愿望，大坝将会是“现代印度的神庙”。
The long-term studies by Hossain and his colleagues suggest that dams have particularly altered extreme precipitation patterns in arid or semiarid areas.
侯赛因及其同事长期的研究表明，大坝尤其使干旱或半干旱地区的极端降水模式发生改变。
Scientists have long suspected that the world's DAMS can create their own weather, often bringing more rain.
科学家们一直怀疑，世界上的水坝可以建立自己的气候，往往带来更多降雨。
Melting glaciers that supply meltwater for half the world's population and the constriction of rivers by hundreds of DAMS are also major problems, they say.
通过融雪提供食水给世界半数人口的冰川消融，以及在河流中数以百计的堤坝建设，同样也成为了主要的问题，他们说道。
Opponents predict that the turbines will silt up and that the DAMS will produce only half the energy advertised.
而反对者们则预言，两个水坝的涡轮机将会被淤泥充塞，而其发电量仅为其宣传的一半。
In general, it can be concluded that concrete DAMS have performed very well when subjected to high intensity accelerations.
总的说来，在受到强烈加速震波冲击时，混凝土大坝表现是很好的。
Now some researchers are sounding the alarm that dams-along with their reservoirs-might also trigger more frequent fierce storms that could be the DAMS 'undoing.
现在，一些研究人员发出警报，大坝以及它们的水库也可能引发更加频繁激烈的暴雨，摧毁大坝。
Now some researchers are sounding the alarm that dams-along with their reservoirs-might also trigger more frequent fierce storms that could be the DAMS 'undoing.
现在，一些研究人员发出警报，大坝以及它们的水库也可能引发更加频繁激烈的暴雨，摧毁大坝。
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