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You are here: Home / Data and maps / Datasets / Reference Waterbase - Lakes / Reference WATERBASE - Lakes: chemical QualityWater data

Reference WATERBASE - Lakes: chemical QualityWater data

The QualityWater table contains data on nutrients and organic matter measured at the EUROWATERNET lake monitoring stations. Each station has been assigned a unique WATERBASE identifier (WaterbaseID) which can be used to link the QualityWater data with their respective Stations and Pressure data.
Category
European data
Records
184994
Table definition
Median Median Median concentration during aggregation period float(8) 0
75Percentile 75Percentile 75th percentile concentration during aggregation period float(8) 0
90Percentile 90Percentile 90th percentile concentration during aggregation period float(8) 0
StandardDeviation StandardDeviation Standard deviation of concentration during aggregation period float(8) 0
10Percentile 10Percentile 10th percentile concentration during aggregation period float(8) 0
25Percentile 25Percentile 25th 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
Mean Mean Average concentration during aggregation period float(8) 0
NoOfSamples NoOfSamples Number of samples in aggregation period int(4) 0
Year Year Year of aggregation period in format YYYY int(4) 0
PeriodLength PeriodLength Number of months in aggregation period int(4) 0
Unit Unit Unit of measurement as defined in meta data section "Unit" nvarchar(30) 0
AggregationPeriod AggregationPeriod Period of aggregation: Annual = aggregated over whole year, Summer = aggregated over summer months, Winter = aggregated over winter months nvarchar(10) 0
Countrycode Country code ISO 3166-alpha-2 code elements nvarchar(2) 0
WaterbaseID WaterbaseID Internally produced, unique identifier used to represent the monitoring stations for rivers or lakes or the groundwater bodies nvarchar(20) -1
Determinand Determinand Determinand name as defined in meta data section "Unit" nvarchar(30) 0
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European Environment Agency (EEA)
Kongens Nytorv 6
1050 Copenhagen K
Denmark
Phone: +45 3336 7100