| Naam | Porositeit   |
| Permeability   |
| URI | Porositeit |
| Definitie extern | [EN 16323:2014] property of a material characterizing its ability to selectively permit substances to pass through it   |
| Definitie intern | De mate van doorlaatbaarheid   |
| Opmerking | Eenheid in milliDarcy ?? |
| Datum start/wijz | 2007-10-25 / 2016-04-23 |
| Is kenmerk van | Drain   [inverse] |
| Infiltratiekolk (D)   [inverse] | |
| Infiltratieput   [inverse] | |
| Infiltratiereservoir   [inverse] | |
| Infiltratieriool   [inverse] |
| Is type | Kenmerk |