1·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。
2·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。
3·Major water Supply: Local ground water.
主要水源：当地地下水。
4·Major water Supply: Various ground water sources.
主要水源：各种地下水资源。
5·Beijing's ground water is going through a crisis.
北京的地下水正在经历一场危机。
6·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。
7·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。
8·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。
9·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。
10·Substances that previously washed away and were disbursed will temporarily be in the ground water, thus.
因此以前被冲走的以及被去除的物质，将暂时出现在地表水里。