地球上可供开采的天然水资源是十分有限的。
Natural water resources that can be exploited in the earth are extremely limited.
如果他们真心诚意，却也全是因为他们相信他们必须要为一个水资源和其他天然资源日益枯竭的地球做好未来的打算。
But if they are sincere, it is probably because they believe they must plan for a world in which water and other natural resources are increasingly scarce.
虽然美国某些地方天然含有硬水资源，但并不是全美所有地方都有硬水分布。
And while hard water occurs naturally in some parts of the country, it's by no means found in all of them.
深层地下淡水和天然降水是该区主要淡水资源。
The main freshwater resources are deep fresh ground water and rainfall.
化石燃料、石油、天然气已经污染了空气和水资源，并排放了有毒废料，造成了全球变暖，这些资源的使用已经影响了环境。
The use of fossil fuels-coal, oil and natural gas has affected the environment by polluting the air and water, creating toxic wastes, and causing global warming.
由于受频繁人类活动和气候变化的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Owing to the effects of frequent human activities and climate change, the natural annual runoff series for water resources evaluation calculation lost their consistency.
由于受人类活动、气候等外界变化环境的影响，用于水资源评价计算的天然年径流量序列失去了一致性。
Owing to the effects of changing environment, such as human activities and climate, the natural annual runoff series for water resources evaluation calculation lost their consistency.
出于商业和经济的一些目的，人们争相控制水资源，导致天然河流、湖泊及附近地区水环境恶化。
But out of some commercial and economic aims, people have pursued to control over water resources, resulting in water environment deterioration of natural rivers, lakes and the nearby areas.
结合水资源配置，对天然植被进行保护和建设，对防止沙漠化、保护人工绿洲具有重要的意义。
This study concluded that integrated water resources management together with natural forest protection are very important for the construction of artificial oasis and prevention of desertification.
河川天然径流量变化与趋势预测研究对陆地水循环与水量平衡研究和水资源利用等均有重要意义。
Natural runoff variety and current forecasting researches are very useful for terrestrial water cycling and water balance research and water resources management.
山西省地下热水及饮用天然矿泉水资源丰富，分布广泛。
Thermal ground water and potable natural mineral water resources are rich and widely distributed in Shanxi province.
[摘要]大坝能够改变水资源天然分配不均的状况，在防洪、供水和发电等方面具有重要的作用。
Abstract: dam can change the unevenly status of the water resource by nature. And the DAMS can give full play to flood control, water supply, yield electricity, etc.
研究结果显示用单位面积单位时间的可更新水资源量来表述水资源天然可再生能力具有突出的优点。
The results show that it has many advantages to use refresh water resource per area per time as reproducible ability of water resource.
长白山地区玄武岩地下水资源及天然饮用矿泉水资源具有广阔的开发利用前景。
The resources of groundwater in basalt and the natural drinkable mineral spring in the Changbai Mountain area have great prospects in their exploitation and utilization.
阐述了水资源的可再生性及天然可再生能力的表示方法，探讨了水资源天然可再生能力与水资源更新速率之间的关系。
The reproducibility and its ability of natural water resource are introduced in this paper, the relationship between reproducible ability and refresh rate of water resource is discussed.
山西饮用天然矿泉水资源丰富。
Shanxi potable natural mineral water is rich in natural resources.
河南省天然矿泉水资源丰富、分布广泛，蕴含着很大的开发潜能。
Featured by abundant resources and wide distribution, natural mineral water for drinking in Henan Province has great development potential.
全世界正面临着对于基础设施、水资源、天然气资源和通信网络的巨大需求。
The world is faced with the tremendous demand for infrastructure, water resources, natural resources and communication networks.
全世界正面临着对于基础设施、水资源、天然气资源和通信网络的巨大需求。
The world is faced with the tremendous demand for infrastructure, water resources, natural resources and communication networks.
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