他们对于可用水量只有一点模糊的了解。
They have only a vague idea of the amount of water available.
在干燥的地中海地区，游客在游泳池游泳时的用水量几乎是当地人的两倍。
In dry Mediterranean areas, tourists use almost twice as much water as local people when swimming in the pool.
但自1980年以来，在一系列帮助家庭和工业节水的新技术应用之后，人均用水量实际上有所下降。
But since 1980, the amount of water consumed per person has actually decreased, thanks to a range of new technologies that help to conserve water in homes and industry.
村民每天的用水量限定为两升。
自20世纪50年代以来，人类用水量增加了三倍。
Since the 1950s, the amount of water people use has increased by three times.
实践证明，低耕农业提高了作物产量，减少了用水量；而且，由于有害植物变少了，这种农业对化工产品的需求也降低了。
It has been proved that Low Till Farming increases harvests and reduces water use, and this method reduced the need for chemical products because there are fewer unwanted plants.
贝伦德森已经减少了50%的用水量。
毕竟，用水量下降营业收入会减少。
这几乎等于一百万人一年的用水量。
That's approximately the same amount of water that 1 million people consume in a year.
人均用水量440.9立方米，下降0.1%。
Per capita water consumption was 440.9 cubic meters, down by 0.1 percent.
麻烦的是，目前人均用水量实际上每年增长1%左右。
The trouble is water consumption is actually increasing by about 1% a year.
麻烦的是，目前人均用水量实际上每年增长1%左右。
The trouble is water consumption is actually increasing by about 1% a year。
全球用水量急剧增长。
它表示，英国等国必须帮助相对贫穷的国家减少用水量。
It says countries such as the UK must help poorer nations curb water use.
在所有千万人口城市中，北京人均用水量最少。
Of all the cities of over 10 million people, Beijing consumes the least amount of water per capita.
下面有几招可以让你既节约了用水量，也节约了你的存款。
Here are some ideas on how to reduce the amount of water you use at home-without emptying your bank account.
同样，稻农只要时不时充分灌溉稻田就可以大幅减少用水量。
Similarly, rice farmers can sharply cut water consumption by flooding paddy fields only some of the time.
在硅谷里，制造芯片的用水量估计占总量的25%。
Chipmaking is thought to account for 25% of water consumption in Silicon Valley.
这份报告预计，越来越严重的稀缺性将迫使该地区减少用水量。
Increasing scarcity will force the region to narrow water USES, predicts the report.
但是当说到用水量极大的高尔夫球场时，又是另外一番景象了。
When it comes to water-hungry golf courses, however, a blind eye is turned.
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.
用这种方法计量，英国消费者只需真正为他们3%的用水量负责。
Using this methodology, UK consumers see only about 3% of the water usage they are responsible for.
在上一个世纪，全球用水量的增长速率是人口增长率的两倍以上。
Global water use has been growing at more than twice the rate of population growth in the last century.
避免给你的草坪过度施肥，因为这将导致用水量的增加。
Avoid over-fertilizing your lawn, as it will lead to an increase in water demand.
当你的用水量加大时，也不过是稍微加快了水进入循环的速度罢了。
When you use more water, it just goes around the loop a little faster.
人们还可以在封闭的灌溉系统中循环用水以减少用水量、避免径流造成土肥流失。
You’d reduce water use and end runoff by recycling water in a closed irrigation system.
人们还可以在封闭的灌溉系统中循环用水以减少用水量、避免径流造成土肥流失。
You'd reduce water use and end runoff by recycling water in a closed irrigation system.
全球用水量的五分之一取自地下，人类使用的饮用水有一半也来自地下。
Groundwater provides about a fifth of the planet's water needs and half its drinking water.
全球用水量的五分之一取自地下，人类使用的饮用水有一半也来自地下。
Groundwater provides about a fifth of the planet's water needs and half its drinking water.
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