rdfs:comment The mass concentration of water at saturation is denoted usat.
rdfs:comment Ratio of the mass of water to the mass of dry, matter in a given volume of matter. @en
https://w3id.org/emmo#EMMO_967080e5_2f42_4eb2_a3a9_c58143e835f9 Ratio of the mass of water to the mass of dry, matter in a given volume of matter. @en