http://inspire.ec.europa.eu/codelist/WaterSalinityValue/ultraFreshWaterINSPIRE Registry teamJRC-INSPIRE-SUPPORT@ec.europa.euhttp://inspire.ec.europa.eu/registry2015-08-18 17:32 PM CEST2015-08-18 17:32 PM CESTultra fresh waterWater with very low salinity. The salinity is equivalent or nearly equivalent to that of rainwater.