Toxic substances like mercury leak into soil and groundwater and disperse in the air.

汞有毒物质会渗入土壤和地，并在空气中扩散。

Our groundwater used to be fresh and clean.

我们的地过去是新鲜干净的。

Nearly a third of the world's fresh water is groundwater.

世界上近三分之一的淡是地。

There's also contaminated groundwater. It's been stored in huge tanks at the plant.

地震和海啸还造成地被污染。这些污被储存在核电站的储存罐里。

We are unable to use groundwater well because it becomes saltier as well.

我们无法充分利用地，为它也变得更咸了。

53% of the groundwater for crops goes to rice, wheat, and cotton.

53% 的地用于稻、小麦和棉作物。

He pumps the groundwater up from way down deep.

他从很深的地方把地抽上来。

Opal is formed when silica-rich groundwater hardens in rock over millions of years.

欧泊的形成过程是：富含二氧化硅的地在岩石里经过几百万年硬化沉淀。

And it uses 90% of its surface and groundwater.

它使用了 90% 的地表和地。

In May, CNN commissioned two accredited labs to test the groundwater around the Bhalswa landfill.

今年5月，CNN委托两家经过认证的实验室对Bhalswa垃圾填埋场周围的地进行测试。

Imagine that you just dropped 56 groundwater springs into Arctic stream environments.

“想象一，在北极河流环境中放入56个潜泉。

The model estimated that world sea levels rose six millimeters because of the additional groundwater.

该模型估计，由于额外的地，世界海平面上升了6毫米。

Officials in Tamil Nadu say groundwater supplies have shrunk.

泰米尔纳德邦官员表示，地供应已经缩减。

Studies have linked abandoned wells to groundwater pollution in the United States.

各项研究已经把废井和美国地污染联系起来了。

Farmers have turned to pumping groundwater to keep their crops going.

民们已经转向抽来维持作物的生长。

Experts say the dams also help area plants grow and add to groundwater.

专家表示，大坝还有助于当地植物的生长，并增加地。

They add that claims saying otherwise were based on an incorrect use of groundwater models.

他们补充说，其他说法是基于对地模型的错误使用。

Fracking remains controversial among environmentalists, who say the process may contaminate groundwater or cause earthquakes.

液压破碎法受到了环境主义者们的争议，他们认为，这样的工艺会污染地或引起地震。

The key to minimizing damage is limiting groundwater extraction, the researchers wrote.

研究人员写道，减少破坏的关键是限制地的开采。

There it's broken down before moving on into the groundwater.

粪便在那里分解，之后继续进入地。