He has changed his dry village into a place rich in ground water by planting trees on nearby land for the last 19 years.
在过去的19年里，他通过在附近的土地上植树，把干旱的村庄变成了地下水丰富的地方。
Bullets will be plucked from biathlon targets and recycled to keep the lead from poisoning ground water.
子弹将从冬季两项的射击目标上取出并回收，以防止铅污染地下水。
Major water Supply: Local ground water.
主要水源：当地地下水。
Major water Supply: Various ground water sources.
主要水源：各种地下水资源。
Beijing's ground water is going through a crisis.
北京的地下水正在经历一场危机。
This solution describes a spreading of a ground water mound.
这个解描述地下水丘的扩展。
The main freshwater resources are deep fresh ground water and rainfall.
深层地下淡水和天然降水是该区主要淡水资源。
Scientists in China, Russia, and the United States measure radon in ground water.
中国、俄罗斯和美国的科学家测量地下水的氡含量。
Surface subsidence (ground depression) caused by the overuse of ground water.
过度抽取地下水引起的地面沉降。
The regularity of distribution of ground water level is primarily understood.
对该堤段内地下水的分布规律有了初步认识。
Nitrate nitrogen removal from ground water by autotrophic denitrification in a packed bed reactor.
固定床自养反硝化去除地下水中的硝酸盐氮。
Widespread overgrazing disturbs water cycles, reducing replenishment of above and below ground water resources.
大面积过度放牧扰乱了水循环、减少了地表和地下水资源的补充。
And then, it discusses the dynamic ground water storage equation and finds the factors that affect the aquifer storage.
在此基础之上，探讨动态的地下水储量方程，并归纳出影响地下水储量的因素。
Excess water at the surface is siphoned down to replenish ground water, which is then pumped back up for use as necessary.
地表多余的水被虹吸下去，用于补充地下水，然后地下水被重新抽上来用于必要的用途。
Tests on ground water in the village of Jai Singh Wala, close to the Bathinda ash pond, showed an average level of 52.79mcg/l.
对JaiSinghWala村（当地靠近珀丁达 灰浆池）地下水的测试显示平均浓度达52.79mcg/l。
A huge amount is in polar ice, which adds up to 1.7 per cent. A further 1.7 per cent lies in ground water deep beneath the land's surface.
有大量的淡水存在于两极的冰盖中，占到水总量的1.7%，还有1.7%是地下水。
Tests on ground water show that levels of uranium around the plants are up to 15 times the World Health Organisation's maximum safe limits.
地下水测试显示植物中的铀含量高达世界卫生组织的最高安全量的15倍。
On Mars, subrosion is widely observed when rising magma heats frozen ground water, which melts and removes subsurface material as it flows away.
在火星上，当深处上升熔岩加热融化地下水冰时，基底侵蚀非常常见，因为这些地下水会流失，带走地下物质。
It's then drained into a nearby water supply, like a river, or pumped into the ground, where it is reintroduced into the below-ground water supply.
此后水就排入附近的供水系统，例如河流，或者泵入地下，再进入地下供水管网。
Previously, MTBE (methyl tertiary-butyl ether) was the oxygenate of choice, but fell out of favour in 2004 when it was found to contaminate ground water.
以前，MTBE（甲基叔丁基醚）曾作为汽油充氧剂，但是，在2004年，人们发现它污染了地下水，所以就不再使用它了。
This staff member who doesn't want to publish his name says grass from the golf course needs clean water, so the company introduced ground water to irrigate.
这位不愿透露姓名的职员称，高尔夫球场的草地需要清洁的水，所以公司引入地下水来灌溉。
But humans aren't the only ones that rely on this valuable resource - numerous plants and animals are sustained by this ground water, many of which are endangered.
但是，不仅仅只有人类依赖于这些宝贵的资源，许多濒临灭绝的动植物也要靠这些地下水维持生命。
It is an effective method to forecast ground water quality, which needs only fewer data and no special requirements for their distribution as well as easily calculates.
建模需要的数据较少，对数据的分布无特殊要求，方法和计算简单，实用价值大，是地面水质预测预报的一种有效方法。
So, in order to reasonably exploit, utilize and protect the ground water resources, it is important to study the ground water in North China within a large-scale domain.
因此，从大区域角度研究华北平原地下水，对合理开发、利用、保护地下水资源，具有十分重要的意义。
Meanwhile, the company that operates the stricken nuclear plant says radioactive contamination in ground water beneath one reactor has been measured at 10, 000 times standard norms.
与此同时，经营受损核电站的公司表示，一座反应堆下的地下水中放射性污染的水平是正常水平的10,000倍。
"It's more of an occupational hazard than a general environmental hazard, " he says. "The miners are surrounded by rocks and sloshing through ground water that is exuding radon."
“这更像职业危害而不是环境危害”他说，“矿工被岩石包围着，还要涉过释放氡的地方积水”。
Meanwhile, the company that operates the stricken nuclear plant says radioactive contamination in ground water beneath one reactor has been measured at 10,000 times standard norms.
同时，运营受损的核电站的电力公司表示，其中一座反应堆下的地下水中放射性污染的水平是正常标准的10,000倍。
Meanwhile, the company that operates the stricken nuclear plant says radioactive contamination in ground water beneath one reactor has been measured at 10,000 times standard norms.
同时，运营受损的核电站的电力公司表示，其中一座反应堆下的地下水中放射性污染的水平是正常标准的10,000倍。
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