groundwater *

Most of the water for the city at the time came from groundwater.

The rest of the water needs are met with groundwater.

On the other hand, some environmental groups say the groundwater rules do not go far enough.

He also said there was less than 10 feet to groundwater in some places.

Third, there was the important and sensitive matter of groundwater.

The main problem in protecting groundwater is, however, our way of thinking.

As a nation, we use more than 75 billion gallons of groundwater each day.

The age of the groundwater is got by measuring carbon-14 and chlorine-36.

Timber will last for a long time below the groundwater level.

No special provisions for groundwater were made under this law.

These problems may be for surface water, groundwater, or the combination.

For this reason it cannot serve as a source of groundwater.

Part of the water to fill the lake was also got using groundwater.

The distinction between groundwater and surface water is not always clear.

"We have plenty of groundwater to provide water needs," he said.

The groundwater level is always less than 5 feet below the soil surface.

And the groundwater supply is generally in good shape, too.

Opponents say it was too large of a threat to local groundwater.

Certain problems have beset the use of groundwater around the world.

It's therefore difficult to know the elevation of groundwater in any given place.

Pollutants released to the ground can work their way down into the groundwater.

Investigations should evaluate the nature of the ground and groundwater.

It recognizes a separate set of water rights for groundwater.

Groundwater makes up the largest available reserve of fresh water.

The main threat to its existence is loss of local groundwater.