We must learn how to live with less water by making better use of what we have, says Molden.
Molden说，我们必须通过更好地利用我们拥有的水从而学会在缺水的状况下生活。
It would take little extra water to double cereal output in many parts of Africa, Mr Molden argues.
Molden称，在非洲的许多地区，要使谷物产量翻番可能只需多消耗很少的水。
It would take little extra water to double cereal output in many parts of Africa, Mr Molden argues.
Molden称，在非洲的许多地区，要使谷物产量翻番可能只需多消耗很少的水。
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