There has not been any significant improvement in groundwater quality since the first assessment.

So far, it is not possible to restore groundwater quality to previous conditions.

The unacceptable and significant risk to groundwater quality, including the nearby public water supply.

The design process should consider the protection of groundwater quality, and recovered water quality for its intended use.

Why do they not try to achieve through this legislation a level of groundwater quality which is of good drinking water standard?

Groundwater quality is monitored at six sampling stations by Waste Services.

There must subsequently be the political will to take the necessary measures aimed at preventing pollution and protecting groundwater quality.

Researchers are now looking at what happens to pesticides and industrial organic solvents, which will probably be the next threat to groundwater quality.

As a result, its protection is crucial to preserve our heritage, natural resources, surface water and groundwater quality, health and human life.

It is not currently threatened, but vulnerable to changes in groundwater quality and reduction in bat population.

Development and application of methodologies for determining background groundwater quality at the Savannah River site.

They are usually broken apart by sunlight and the atmosphere in one or two days, and do not significantly affect groundwater quality.

It must be revised in such a way that more of the available data on groundwater quality in Europe can be gathered.

Natural groundwater quality is good.

The profiles will be measured again after five years to assess the effect of the changes in agricultural practices on nitrate leaching and groundwater quality.

In its common position, the Council leaves it entirely to the Member States’ discretion to lay down groundwater quality standards.

Protecting surface and groundwater quality (eliminating contaminants in surface runoff)

The origin of the groundwater directive is really the impact of landfill sites on groundwater quality.

Ms. Meyland said the group filed requests with a number of agencies in December, seeking public information about groundwater quality and quantity.

It is important to recognise these natural reactions and their effect on groundwater quality, and so to establish a baseline against which contamination can be measured.

Sirkazhi remained mostly unaffected by the tsunami, but the groundwater quality deteriorated where aquifers were close to the water bodies.

Environment Canterbury's 2010 groundwater quality survey indicated that nitrate concentrations had increased in about one-third of the wells sampled during the past 10 years.

LID also improves groundwater quality and increases its quantity, which increases aesthetics, therefore raising community value.

This project is also projected to negatively impact surface and groundwater quality throughout the Cape Fear River Basin.

Groundwater quality can range from fresh to highly saline, with the deeper groundwater generally less saline.