The Federal Energy Regulatory Commission ordered the dam removed after concluding that the environmental and economic benefits of a free-flowing river outweighed the electricity generated by the dam.

美国联邦能源监管委员会得出结论说，一条自由流动的河流所带来的环境和经济效益超过了大坝产生的电力，因此下令拆除大坝。

youdao

Environmental groups now have a very good chance of forcing the removal of two major dams, the Glen Canyon Dam on the Colorado and the Hetch Hetchy Dam in Yosemite.

环保组织现在很可能会强制拆除掉两座重要大坝——科罗拉多的格伦峡谷大坝和约塞米蒂的赫奇赫奇大坝。

youdao

The dam wall is 870 ft. (265 m) high - taller than the Hoover dam - and when completed, the dam formed a reservoir 47 miles (75 km) long that completely submerged the old town of Tehri.

大坝高870英尺(265米)——比胡弗大坝高——竣工以后，该大坝形成了一个长达47英里(75千米)的蓄水池，完全是老的特赫里城镇完全陷入水中。

youdao

Other work now began. This work would make the dam into one of the largest producers of electric power ever built.

VOA: special.2009.08.12

And if the distance between the wall and the dam was large in comparison to the wavelength then what happens?

如果水槽壁,和屏障之间的距离,大于波长,会导致什么？

麻省理工公开课 - 固态化学导论课程节选

As you can see, I work here in the Macombs Dam Park where the track is at.

正如你所看到的，我在这里的梅可姆公园工作，那条小路就在那儿。

在梅可姆公园 - SpeakingMax英语口语达人

"Alternatives to dam removal may be both more economically painful than dam removal and less effective, " he said.

CNN: Salmon Swimming

The report indicates that dam removal is often less costly than dam repair.

CNN: Study opens floodgates on dam removal

According to American Rivers, the National Marine Fisheries service continues to down play the importance of dam removal by underestimating dam-related salmon mortality.

CNN: Salmon Swimming