自然界规定了谁的储量是固定的，与此同时，伴随着世界人口的的急剧增加，水的需求量也就不可避免的迅猛增长。
Nature has decreed that the supply of water is fixed. Meanwhile demand rises inexorably as the world's population increases and enriches itself.
随着世界人口的持续高速增长，建筑体系消耗的能量急剧增加。
With the fast rising for world population, energy for building increased rapidly.
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