Grand Coulee Dam Laser Light Show

自然保护区
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The mission of the Bureau of Reclamation is to manage, develop, and protect water and related resources in an environmentally and economically …

常见问题解答

问:
Why did they pick this spot on this river, and this area, to build the dam?
答:
There are a couple of reasons this particular site was chosen for the dam. First, this is a narrow part of the Columbia River. Second, the bedrock...
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