哥伦比亚河的一部分出现在左上方。
Part of the Columbia River appears in the upper left corner.
点击查看所有组件及哥伦比亚河的流量选择的工具系统。
See all components of the Columbia River Flux Pick & Click Tool System.
如果从瀑布顶上观看，可以看到整个哥伦比亚河的景观。
You can get a scenic view of the river from the top of the waterfall.
太多的溢水量使水中氮含量过高，导致游入哥伦比亚河的鲑鱼致死。
Too much spill dissolves too much nitrogen in the river, which can kill migrating salmon.
太多的溢水量使水中氮含量过高，导致游入哥伦比亚河的鲑鱼致死。
Too much spill dissolves too much nitrogen in the river, which can kill migrating salmon.
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