Another critical issue and it's related to the first, to the size issue, is how far from the water should it go to get trees.

另一个关键的问题与第一个问题——即树木的大小问题有关：它需要到离水多远的地方获得木材？

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During some periods, the bottom layer of the world's oceans comes from cold, dense water sinking in the far North Atlantic.

在某些时期，世界海洋的底层来自遥远的北大西洋下沉的寒冷、稠密的水。

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Camels can smell water far off.

骆驼能闻到远处的水的味道。

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But the population of the animals known for their ability to travel far without much water has fallen sharply.

VOA: special.2009.01.13

Water from high in the mountains falls in many places to the green valley far below.

VOA: special.2009.01.07

It's crazy,so it's not good. So far we've been collecting food, water,medical supplies,clothing."

VOA: special.2010.02.01

For the environment this means far less air emissions, far less water usage and disposal needs, and far less land impacted to produce a similar amount of oil and natural gas.

FORBES: Horizontal Drilling: A Technological Marvel Ignored

The practice caught on elsewhere, helping the farmers of the basin to get through the recent long drought using far less water than before yet with no reduction in output.

ECONOMIST: So long as it doesn��t cost too much

There are far fewer trees and water obstacles, but the courses are far more open to the elements.

BBC: Carnoustie