长江提供全国三分之一的淡水资源，但它近年来遇到了很多环境问题，如重污染和过度捕鱼。
The Yangtze River provides one third of the country's freshwater resources, but it has met lots of environmental problems in recent years, such as heavy pollution and overfishing.
我们应该竭尽全力保护我们宝贵的淡水资源，因为没有淡水我们无法生存。
We should make every effort to protect our valuable drinking water, for we can't live without it.
农民是淡水资源的最大使用者。
我们正陷入全球淡水资源危机之中已成为共识。
Everyone agrees that we are in the midst of a global freshwater crisis.
对淡水资源的威胁就意味着对人类健康的威胁。
Threats to freshwater resources mean threats to human health.
比如高效的灌溉，能将淡水资源的损耗减少一半。
Efficient irrigation, for instance, would reduce freshwater withdrawals almost by half.
另一个障碍是用于水产养殖的土地和淡水资源不足。
Another is a shortage of land and freshwater for use in aquaculture.
每年，雨雪和融冰所带来的淡水资源有几千立方千米。
Every year, thousands of cubic kilometres (km3) of fresh water fall as rain or snow or come from melting ice.
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.
将来越来越多的人会意识到全球淡水资源的缺乏。
More and more people realize the global shortage of fresh water in the future.
河流的径流量减少正增加非洲地区淡水资源的压力。
Reduced runoff is increasing the pressure on freshwater resources in Africa.
淡水资源日益稀少，而畜牧业占全球人类用水量的近十分之一。
Freshwater is becoming increasingly scarce with the livestock sector accounting for nearly one tenth of global human water use.
河流的径流量减少正增大世界大部分地区淡水资源的压力。
Reduced runoff is increasing the pressure on freshwater resources in much of the world.
了解了淡水资源以及他们如何用于供养人类，发电，和供养所有的生命。
Learn about freshwater resources and how they are used to feed, power, and sustain all life.
我觉得最大的问题是，是否有足够的淡水资源够每个人使用。
I think that the issue of greatest concern is having enough sources of clean water for everyone.
这是一个严重的问题，仅在加州每年就因蒸发损失数以亿记的淡水资源。
That's a problem that leads to the loss of billions of tons of freshwater each year in California alone.
回到先前提到的机用清洁剂，它的主要优点被认为是可以保护淡水资源。
In the case of the new dishwasher detergents, the main benefit is viewed as the protection of bodies of freshwater.
淡水资源和海洋资源日益受到污染；土壤和一度丰富多产的渔场日趋贫瘠。
Freshwater and Marine resources are increasingly polluted; soils and once-prolific fisheries are growing barren.
马耳他的产出仅仅占所需食物的20%，淡水资源有限并且国内没有能源供给。
Malta produces only about 20% of its food needs, has limited freshwater supplies, and has no domestic energy sources.
南极洲是地球第五大洲，面积是澳大利亚的两倍，拥有全球淡水资源的70%。
At twice the size of Australia, Antarctica is the Earth's fifth largest continent and contains 70% of its total fresh water resources.
世界淡水资源面积是3500万公倾，占地球总体水资源的2.5%。
WaterFreshwater only makes 2.5% of the total volume of the world's water, which is about 35 million km3.
像淡水资源的匮乏，基本健康的缺乏，缺乏良好的教学机构和基础设施。
Like the unavailability of pure drinking water, absence of basic health facility, absence of good educational institutes and lack of infrastructure!
而最大的威胁则来源于雨季的变化，该地区大部分淡水资源都来自于每年夏天的雨水。
The greatest threat of all would be from any change to the monsoon, which delivers most of the region's fresh water each summer.
在美国西岸，蓬勃增长的人口产生了能源需求持续增加和淡水资源供应减少的双重打击。
In the American West, a burgeoning population created a double-whammy of surging power demands and dwindling freshwater supplies.
在美国西岸，蓬勃增长的人口产生了能源需求持续增加和淡水资源供应减少的双重打击。
In the American West, a burgeoning population created a double-whammy of surging power demands and dwindling freshwater supplies.
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