groundwater level

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

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

Groundwater levels are dropping at two to three metres every year.

In the late 1910s, a problem developed with rising local groundwater levels caused by irrigation.

In 2010, two energy companies confirmed their mines have the potential to affect groundwater levels.

In arid areas it may not fill due to deep groundwater levels.

The excavations were difficult because the human structures lay below groundwater level.

These facilitated a rise in the groundwater levels and helped turn the area into a "white zone".

While the dam is being filled, the surrounding groundwater level rises.

In our Anglian region groundwater levels are still exceptionally low.

Changes in groundwater levels may also be measured and identified with gravitational methods.

Less spring and summer recharge could lower groundwater levels.

The chamber was located almost at groundwater level, which resulted in high humidity.

The bottom is at the groundwater level, so the amount of water depends on current hydrological conditions.

This can lower the groundwater level of the surrounding area, making it unsuitable for agriculture.

The effect of high groundwater levels led to the mosque being demolished and rebuilt in 1971.

Let us assume that there is a linear relationship between the ocean surface height and the groundwater levels.

We have also assumed that the ocean water levels drive or control the groundwater levels.

Where groundwater levels are high, a wet low fertility variant of the first type occurs.

The industrial development of the 19th century reduced the groundwater levels of the basin.

With a vertical root system as deep as 80 feet, it can reach groundwater levels.

It has been reported that some timber piles used during 16th century in Venice still survive since they were below groundwater level.

It is clear that variation of the groundwater levels have significant power at the ocean tidal frequencies.

Rapid changes in the groundwater level along a slope can also trigger landslides.

But, he said, the state's coastal plain continues to lag, with groundwater levels there remaining below normal.