A park on a roof has no underground water source.

A second source exists in the form of underground water.

No plastic film is required to protect the air and underground water.

Apart from that, the village has very good underground water resources.

However, the rules would allow the states to decide what underground water systems to protect.

Its underground water is used for drinking, agriculture and industry.

Regarding these, the human health and the underground water will be at fatal situation.

The fire had melted through, and fallen into the underground water.

The river generally feeds with underground water in dry season.

Knowing where to find this underground water has always been important for human survival in the area.

They tried to dig into the floor with bare hands in order to find underground water.

Underground water is considered to be one of the most important natural resources in Azerbaijan.

One underground water system could have filled up so much that it's poured through into another.

This affects the river itself, underground water and local villages.

Underground water is being found in depths about 20 meters.

In time, however, underground water will be contaminated by radiation from a test.

The latest solution is underground water storage systems, some of which are already in use.

We put four test wells on the property to monitor the underground water.

The underground water cisterns can still be seen, outside the house.

It may also be in direct contact with the underlying underground water.

Then, in the winter months, the underground water remains warmer than the surface.

Underground water sources, such as springs are very important in the desert.

At the time, 19 pesticides from farming had been found in the underground water of 24 states.

Australia is the site of the world's largest underground water reserve.

This came out into the city's underground water cisterns, or would, if he went left.