The water quality of the spring now is certainly very different than before.

Water quality is considered fair in most of the river.

They are more concerned about water quality and land use.

"But the fact is it has everything to do with water quality from here on."

The water quality of the river is considered to be fresh.

The lake has a very high level of water quality.

There have been a number of studies looking at the lake's environment and water quality.

The Commission is also taking legal action against most other member countries over water quality.

We enjoy far higher water quality than most areas of the country.

"That way, you have a good idea of what the water quality is each and every day, across the system."