Glossary

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G

Grey water

Wastewater from clothes washing machines, showers, bathtubs, hand washing, lavatories and sinks.

Groundwater

Water that can be found in the saturated zone of the soil; a zone that consists merely of water. It slowly moves from places with high elevation and pressure to places with low elevation and pressure, such as rivers and lakes.

GWD

Ground Water Directive.

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