To quench our infinite thirst with some brand new, spanking-white, automatic uphill concrete rivers /
How do you create new water supplies? Today, billions of dollars are spent to move millions of gallons of water-for drinking, industry, irrigation. At present, irrigation consumes 60 per cent of the water taken from North American streams ; and water is now flowing where it has never gone before, in...
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| 格式: | 图书 |
| 语言: | English |
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New York :
Document Associates,
1976.
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