Most of the world's potable water—freshwater suitable for drinking—is accounted for by groundwater, which is stored in the pores and fractures in rocks.
世界上大部分的饮用水——适合饮用的淡水——是由地下水提供的，它储存在岩石的孔隙和裂缝中。
Droughts can decrease the availability of potable water and can ruin crops, making food scarce.
干旱可能减少饮用水的供应，并可以毁掉庄稼，造成食物稀缺。
The use of rainwater and low-flow plumbing fixtures will reduce potable water consumption by 68 percent.
雨水和低流量管路装置可以将饮用水需求减少68%。
The group has already received funds to replace the corroded iron pipes that deliver potable water into their homes with plastic tubes.
这个组织已经接受了一笔资金，用于以塑料管道替换被腐蚀的铁质饮用水管道。
In addition, accomplishments such as the supply of potable water to a community are only responses to problems that mankind created in the past.
再者，像供应社区饮水的这类成就，就只是人类在为过去所制造的问题做出回应而已。
Free potable water should be readily accessible.
提供可饮用的免费纯净水。
Containers are flushed with compressed air or potable water before filling.
容器在灌注之前经过压缩空气或饮用水冲洗。
The results also showed that potable water source from the river is polluted.
调查资料还表明，奎河沿岸居民饮用水源受到来自奎河的污染；
The higher mortality of the observation group is related to polluted potable water.
饮水人口死亡率增高与饮水污染有关；
DO not use any pumps, valves, or fittings that are not compatible with potable water.
不要采用任何不符合饮用水要求的任何泵、阀门或连接件。
This combined process is feasible for providing safe potable water with good quality.
此工艺是获得安全优质饮用水的一种可行办法。
Free potable water should be reasonably accessible to all workers throughout the working day.
在工作日所有的员工都能一定程度地喝到免费的饮用水。
Ozone transfer into potable water was studied experimentally in a conventional bubble column.
在传统鼓泡塔中对臭氧在水中的传质过程进行实验研究。
Prepare candles and flashlights. Stock up on food, potable water, batteries and first-aid supplies.
一位专业翻译公司老师建议，准备蜡烛和手电筒。储备食物，饮用水，电池和急救用品。
Avoid contact with eyes or skin. In case of contact, wash immediately with potable water and see doctors.
不慎接触皮肤或入眼，即用大量清水冲洗，并及时就医。
Use Ultra low-flow water closet or composting toilet. Don't use or use little potable water to water plants.
使用低水量马桶或无水马桶。不使用或少使用饮用水浇灌植物。
It was a common concern about potable water deep purification due to the serious increasing water pollution.
由于水污染日益严重，饮用水深度净化引起人们普遍关注。
All piping and fittings must be suitable for use with potable water and meet the requirements of local codes.
所有管道和连接件必须适用于使用生活用水，并符合当地规程的有关要求。
The idea of obtaining potable water from waster-water is a psychologically difficult one for many people to accept.
从污水获得饮用水，对许多人来说，是一种在心理上难以接受的观念。
The consumption of potable water totalled 916 million cubic metres, compared with 913 million cubic metres in 1997.
本港全年共耗食水9.16亿立方米，1997年则为9.13亿立方米。
Biological activated carbon filtration and slow sand filtration are used to study the rural potable water treatment.
采用生物活性炭滤-砂慢滤工艺对农村饮水处理进行了试验研究。
Double Check Detector Assembly shall be installed on fire protection systems when connected to a potable water supply.
这种双止回阀检测总成应该安装在与饮用水管道连接的消防系统上。
A Double Check Detector Assembly shall be installed on fire protection systems when connected to a potable water supply.
这种双止回阀检测总成应该安装在与饮用水管道连接的消防系统上。
The potable water system consists of a water tank, quantity indication, pressurization components, and distribution tubing.
饮用水系统由一个水箱、流量指示器、增压组件及分配管道组成。
This invention is a kind of treating potable water method with iron hydroxide and aluminium hydroxide water-purifying agent.
本发明是一种氢氧化铁及氢氧化铝净水剂处理饮用水的方法。
A flow meter in the potable water line feeds information to the control system which controls the pump speed to control ratio.
饮用水管道中的流量计向控制系统传送信息，控制系统控制泵的速度以控制比率。
In drought inflicted areas, wetlands provide a method of water reuse, which reduces water demand, especially for potable water.
在干旱地区，湿地则提供了循环用水的方法，减少用水需求，特别是饮用水的需求。
In drought inflicted areas, wetlands provide a method of water reuse, which reduces water demand, especially for potable water.
在干旱地区，湿地则提供了循环用水的方法，减少用水需求，特别是饮用水的需求。
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