URI: http://w3id.org/glosis/model/codelists/porosityClassValueCode
The porosity is an indication of the total volume of voids discernible with a ×10 hand-lens measured by area and recorded as the percentage of the surface occupied by pores. See more in guidelines for Soil Description issued by the FAO: table 60
Code list for PorosityClassValue - codelist class
This code list provides possible values for porosityClass.