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Air-void ratio

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Water

The ratio of the volume of airspace to the total volume of voids in a soil mass.

Bureau of Reclamation — Bureau of Reclamation Glossary

Related Water terms

Air-space ratio
Average degree of consolidation
Density of Snow
Effective Porosity
Interstice
Porosity
Relative Humidity
Specific Gravity
Specific Yield
Void
Void ratio

Nearby Water terms

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Definitions are reproduced with attribution to their original sources; each entry links to the source and shows when it was retrieved. About · FAQ · Data build 2026-10-15.