An underground chamber that is open to the suface.
The volume of pore space divided by the volume of a rock or soil sample.
A layer of permeable rock through which water flows freely.
Contamination of soil, water, air, or other parts of the environment by something harmful.
Hot fountain that erupts periodically.
This helps reduce groundwater pollution.
A depression left behind from land collapsing into a cave.
drilled into a pressurized aquifer
A process using living organisms to remove pollutants.
When water no longer fills the pores in an quifer, the land above the aquifer sinks.
A rock that contains many well connected pores or cracks and allows groundwater to flow through it?
The top surface of the zone of saturation.
Water contained in open spaces, or pores, of soil and rock.
ZONE OF SATURATION
Where the pores of an aquifer are full of water.
As the water drips down caves and evaporates, it leaves behind deposits of calcium carbonate.