- a layer of sand or gravel used to expose sewage effluent, in its final stages, to air and the action of microorganisms
More Definitions
- SYNONYM (noun) Definition, Meaning & Examples
- DISTRESS FLAG (noun) Definition, Meaning & Examples
- GONADOTROPIN RELEASING HORMONE (noun) Definition, Meaning & Examples
- SDK (noun) Definition, Meaning & Examples
- LACTOMETER (noun) Definition, Meaning & Examples
- REVERSIONARY ANNUITY (noun) Definition, Meaning & Examples