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Year | Year | year of aggregation period, or year in which sample taken, in format YYYY. | int(4) | 0 |
PeriodLength | Period length | number of months in aggregation period. | int(4) | 0 |
NoOfObservations | Number of observations | number of observation dates within aggregation period (for TwoStageMean aggregation), or number of samples. | int(4) | 0 |
Unit | Unit | unit of measurement. | nvarchar(30) | 0 |
WaterbaseID | WaterbaseID | internally produced, unique identifier used to represent the monitoring station for rivers, lakes, transitional, coastal and marine waters and water quantity, or groundwater body, in the format CountryCode_WaterDataSet_NationalStationID (e.g. GB_RV_12345). | nvarchar(200) | -1 |
AggregationPeriod | Period of aggregation | period of aggregation: Annual = aggregated over whole year, Summer = aggregated over summer months, Winter = aggregated over winter months, YYYY-YYYY = aggregated data over a time period. | nvarchar(20) | 0 |
Determinand | Determinand | determinand name. | nvarchar(200) | 0 |
SalinityMean | Mean salinity | mean salinity measured at transitional, coastal or marine water monitoring station expressed in practical salinity units (psu). | float(8) | 0 |
MinimumDepth | Minimum depth | minimum depth limit for samples included in aggregate expressed in m. | float(8) | 0 |
MaximumDepth | Maximum depth | maximum depth limit for samples included in aggregate expressed in m. | float(8) | 0 |
Mean | Mean | mean concentration in aggregation period. | float(8) | 0 |
Minimum | Minimum | minimum concentration during aggregation period. | float(8) | 0 |
Maximum | Maximum | maximum concentration during aggregation period. | float(8) | 0 |
CountryCode | Country code | ISO 3166-alpha-2 code elements | varchar(2) | 0 |
AggregationMethod | Aggregation method | description of aggregation process: MeanOfMinimum = Minimum value of all samples on same date and in same depth profile calculated then average of minima calculated by year, TwoStageMean = Average of all samples on same date and in same depth profile calculated then average of averages calculated by year. | varchar(20) | 0 |
For references, please go to https://www.eea.europa.eu/data-and-maps/data/waterbase-transitional-coastal-and-marine-waters-1/waterbase-tcm-qualitywater or scan the QR code.
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