freshwater supply meaning in Chinese

淡水供水

In the united states, freshwater supplies for industrial and municipal use cost around 30 to 35 cents per 1000 gallons, delivered to the user .
在美国，工业和城市淡水供应的费用，每一千加仑为三十到五十美分左右。
They provide the region with its freshwater supply and are crucial to the local people
它们成为该地区当地人至关紧要的淡水资源。
Where rain falls around the world is changing and that is already affecting crop yields and freshwater supplies . in turn , diminished water and food security puts extra pressure , for example , on fragile states in sub - saharan africa and exacerbates already high water stress in the middle east
降雨量在世界范围内的改变已经影响到粮食产量和淡水供应，水资源减少、食品缺乏进而给诸如撒哈拉沙漠以南一些国力脆弱的非洲国家造成了更大压力，也加剧了中东地区的供水紧张。