水环境研究偏重于水质，而水资源研究则更偏重水量。
The research of water environmental lays particular stress on water quality and the research of water resources lays particular stress on water quantity.
一些水资源专家现在在要求要更明智地使用现有的基础设施，而不是建造新的设施，它逐渐被认为是最后而不是第一选择。
Some water experts are now demanding that existing infrastructure be used in smarter ways rather than building new facilities, which is increasingly considered the option of last, not first, resort.
农民和牧民为争夺土地和水资源而发生冲突。
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