Allowable values of featureOfInterestIdentifierScheme element

Code	Label	Definition
eionetGroundWaterBodyCode	EIONET groundwater body identifier scheme	List of identifiers for groundwater bodies or equivalent spatial units, reported by EIONET countries that do not report under the "Water Framework Directive - River Basin Management Plans - 2016 Spatial data" reporting obligation. Also includes other groundwaters or aquifers that are not WFD water bodies, but are used for reporting purposes under WISE SoE.
eionetSurfaceWaterBodyCode	EIONET surface water body identifier scheme	List of identifiers for surface water bodies or equivalent spatial units, reported by EIONET countries that do not report under the "Water Framework Directive - River Basin Management Plans - 2016 Spatial data" reporting obligation. Also includes small lakes and other surface waters that are not WFD water bodies, but are used for reporting purposes under WISE SoE.
euGroundWaterBodyCode	WFD groundwater body identifier scheme	List of identifiers for groundwater bodies reported under the "Water Framework Directive - River Basin Management Plans - 2016 Spatial data" reporting obligation.
euMarineRegionCode	Marine region or sub-region identifier scheme	List of identifiers for marine regions or sub-regions as in http://dd.eionet.europa.eu/vocabulary/msfd/regions/view.
euSurfaceWaterBodyCode	WFD surface water body identifier scheme	List of identifiers for surface water bodies reported under the "Water Framework Directive - River Basin Management Plans - 2016 Spatial data" reporting obligation.