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StandardDeviation | Standard deviation | standard deviation of concentration during aggregation period. | float(8) | 0 |
10Percentile | 10th percentile | 10th Percentile concentration during aggregation period. | float(8) | 0 |
90Percentile | 90th percentile | 90th percentile concentration during 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 |
Median | Median | median concentration during aggregation period. | float(8) | 0 |
LimitOfDetection | Limit of detection | concentration for which there is a desirably small probability (around 5%) that the determinand will not be detected, i.e. there is a 95% probability that the determinand will be detected. | float(8) | 0 |
LimitOfDetermination | Limit of determination | the smallest concentration that can be distinguished from the analytical blank at a chosen level of statistical confidence (usually 95%). | float(8) | 0 |
Mean | Mean | mean concentration during aggregation period. | float(8) | 0 |
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 |
NumberOfSamples | Number of samples | number of samples in aggregation period. | int(4) | 0 |
AggregationPeriod | Aggregation period | 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 |
CountryCode | Country code | ISO 3166-alpha-2 code elements | nvarchar(4) | 0 |
Determinand | Determinand | determinand name. | nvarchar(200) | 0 |
Unit | Unit | unit of measurement. | nvarchar(30) | 0 |
WaterbaseID | Waterbase ID | 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). | varchar(200) | -1 |
For references, please go to https://www.eea.europa.eu/data-and-maps/data/waterbase-rivers-1/waterbase-rivers-qualitywater or scan the QR code.
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