Surface water-mostly rivers, lakes and reservoirs-will not flow from one basin into another without artificial diversion, and usually only with pumping.

地水——主要储存于江河、湖泊和水库内——如果没有人工的疏导，一个盆地自动流往另一个盆地，一般只能使用抽水机抽取。

And it uses 90% of its surface and groundwater.

它使用了 90% 的地水和地下水。

Surface waters are 30% more acidic than before the industrial revolution.

30％的地水酸性比工业革命前强。

So we've ended up reducing the surface water supply, too.

结果我们也减少了地水供应。

The water used to produce artificial snow is all surface water.

用来制作人工雪的水都是地水。

Here, there's no surface water for hundreds of miles.

在这里方圆几百公里都没有地水。

And, it normally evaporates the water when we get that break in the rain, but that simply didn't happen because the rain continuously fell over the same areas for a period of time on Friday and Saturday.

一般来说在雨停的时候，地上的雨水蒸发到空中，但于周五和周六的时候在同一地区持续性的降雨，所以地水无法蒸发。

But one thing is very important: you don't only have surface water, you also have groundwater and it's much more difficult to see when that is being polluted or when it's being overexploited.

一个国家仅有地水，还有地下水，但很难看出地下水被污染或被开采过度。

Lin Yangting, one of the study's co-authors, said China's next two lunar missions-Chang'e 6 and Chang'e 7-hope to examine the content and distribution of lunar surface water at the same site in greater detail.

该研究的合著者之一说，中国接下来的两次月球任务，即嫦娥六号和嫦娥七号，有望更详细地检查同一地点月球地水的含量和分布。

The 12 new desalination plants planned or under way should reduce dependence on surface and groundwater from 97 percent to 80 percent by 2035, ONEE said.

ONEE示，到2035年，计划或正在建设的12个新的海水淡化厂应该将该国对地水和地下水的依赖程度从97%减少到80%。

It costs much more money to clean up surface water from severe pollution than to start effective management, which includes prevention of pollution, he said.

他说，“地水除污比建立有效的管理机制的花费高昂，其中还包括预防污染的费用。”

Earth was getting warmer, the seas were getting shallower, and much of the planet's surface water had lower concentrations of oxygen than it used to.

地球变暖，海洋变浅，地球大部分地水的氧气浓度比过去低。

As lake levels drop, non-native fish that live in warm surface waters in Lake Powell are getting closer to the dam and its penstocks.

随着水库水位的下降，生活在鲍威尔湖温暖地水中的非本土鱼类越来越靠近大坝及其引水管道。

With little or no soil to retain the water on the surface of the land, life here is scarce indeed.

于几乎没有土壤保留地水分，这里的生物极其稀少。

However - and this is a big however - California's water supply does not only come from surface water.

然而，加州的供水仅来自地水。

The villagers use contaminated surface water which was funneled from the springs to the local watering hole.

村民们使用被污染的地水，这些水是从泉水流入当地的水坑的。

The process begins as warm and salty surface water flows northward toward Greenland in the Atlantic.

这一过程始于温暖而含盐的地水向北流向大西洋的格陵兰岛。

The satellite is called SWOT, short for Surface Water and Ocean Topography.

这颗卫星被称为SWOT，是地水和海洋地形的缩写。

And when that happens, that can affect surface water. How?

到那时，那就影响地水。如何？

Morocco now depends on surface and underground water for nearly all its freshwater use.

摩洛哥目前使用的几乎所有的淡水都依赖地水和地下水。