It is used for converting this file back to XML! Without this possibility your work cannot be used! http://dd.eionet.europa.eu/GetSchema?id=DST3048 TableID StationsRivers PressuresRivers NutrientsRivers_Agg HazSubstRivers_Agg HazSubstRivers_Disagg HazSubstRivers_SuppDet BiologyRivers_Agg ClassificationSystemRivers