Sparge

Sparger: A device that introduces compressed air into a liquid.
Sparging: Injection of air below the water table to strip dissolved volatile organic compounds and to facilitate aerobic biodegradation of organic compounds.

Sparge or Sparging
Injection of air below the water table to strip dissolved volatile organic compounds and/or oxygenates ground water to facilitate aerobic biodegradation of organic compounds.

sparger
spawning beds Those places in which the eggs of aquatic animals lodge or are placed during or after fertilization.

See also: Air, Compounds, Organic, Surface water, Monitor