water supply

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If this tendency continued, the IRD said, it could have a very negative impact on the water supply in the dry season to some cities like La Paz.
IRD表示如果这种趋势继续下去的话，会对旱季里包括拉巴斯在内的许多城市的水源供应产生非常消极的影响。
A complex but non-significant association was found between water supply and pupal counts, and lack of waste disposal services was associated with higher vector abundance in only one site.
我们发现，水的供应和蛹的数量之间存在复杂但非重大的关联，没有水处理设施只在一个地点与较高的病媒丰度存在关联。
Examples range from contamination of the food or water supply, to high levels of air or noise pollution, a chemical accident, a disease outbreak or a natural disaster.
这方面例子的范围包括从食物或水供应的污染，到空气或噪音高度污染、化学事故、疾病暴发或自然灾害。

They walk along the Frijoles stream lined with green trees that once was the only water supply for the valley.
Separating our water supply from sewage and learning how to do wastewater treatment was a really important part of reducing infectious diseases.
把净水和污水分开,以及学会污水处理的方法,是减少感染性疾病传播方法中的重要部分
耶鲁公开课 - 生物医学工程探索课程节选
If you're expecting to be attacked and besieged, as all these citadels would be by an invader, you would want more than anything else a water supply, but they didn't necessarily have good water supplies in such circumstances.
如果你预料到会被攻击和包围,就像这些城邦面对侵略者那样,你最关心的一定是水源供应,但在这样的情况下,他们未必能找到充足的水源
耶鲁公开课 - 古希腊历史简介课程节选

Hydrology drought impact on the aquatic ecosystems and the water supply in the Caribbean.
UNESCO: Publicaciones

The water supply in an area is the water that is collected and passed through pipes to buildings for people to use.

供水
给水
This paper analyses and forecasts relevant technology advancement on water treatment process and water supply system.
本文对水质净化和给水系统等有关技术进步的若干方面进行了分析和展望。
城市给水