Trenberth said because human populations depend on rivers, we need to carefully manage our water supply.
Trenberth称由于人口取决于河流，我们需要小心利用我们的水资源。
So, water enterprises need a set of effective and convenient methods to manage the water supply network which is valuable underground resource in cities.
为此，企业需要一种方便、高效的方式来管理城市宝贵的地下资源——自来水管网。
The rural water supply source and water quality are introduced briefly and the main problems of how to manage the drinking water project in rural areas are discussed.
对农村供水水源与水质情况进行了简要介绍，就农村人畜饮水安全存在的主要问题探讨如何对人畜饮水工程进行管理。
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