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.
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.
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.
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。
2004年，以色列人均每日享有290升的家庭用水量，而巴勒斯坦人均只享有70升。
In 2004 the average Israeli had a daily allowance of 290 litres of domestic water, the average Palestinian 70.
随着人均可用水量的不断下降，灌溉农业必须提高水资源利用效率，同时进一步采用有利于环境的经营和管理方式。
As per capita water availability decreases, irrigated agriculture will have to be more efficient in water use as well as more environment friendly in operation and management.
以单户住宅三口之家为例，取人均日用水量为400L，对系统各单元进行了设计计算。
Taking a single residence which had three people for example, every cell of the system was designed and calculated under the condition of the average daily water consumption of 400 l.
以单户住宅三口之家为例，取人均日用水量为400L，对系统各单元进行了设计计算。
Taking a single residence which had three people for example, every cell of the system was designed and calculated under the condition of the average daily water consumption of 400 l.
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