Personal tools

next
previous
items

Skip to content. | Skip to navigation

Sound and independent information
on the environment

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

Reference WATERBASE - Rivers: chemical quality data

Chemicals table - this table contains data on chemical quality measured at the EUROWATERNET river monitoring stations. Chemical and Station data can be linked using the WB_ID.
Category
European data
Records
398285
Table definition
90_ILE 90th Percentile concentration over aggregation period float(8) 0
DETERMINAND Determinand name As defined in Metadata section nvarchar(30) 0
MINIMUM Minimum concentration over aggregation period float(8) 0
REMARKS Remarks nvarchar(100) 0
MAXIMUM Maximum concentration over aggregation period float(8) 0
PERIOD_ LNGTH Period Length Number of months in aggregation period int(4) 0
PERIOD Period of aggregation Annual = aggregated over whole year, Summer = aggregated over summer months, Winter = aggregated over winter months nvarchar(10) 0
DET_LMT Limit of Detection Note: Concentration for which there is a desirably small probability that the determinand will not be detected (usually detected with 95% confidence) float(8) 0
DATA_SRC Data Source nvarchar(20) 0
WB_ID WATERBASE ID Unique WATERBASE identifier, representing EUROWATERNET station int(4) 0
10_ILE 10th Percentile concentration over aggregation period float(8) 0
YEAR Year of measurements range 1965-2001 (actual time series depends on country and determinand) int(4) 0
UNITS Unit of measurement As defined in Metadata section nvarchar(30) 0
STDV Standard Deviation of concentration over aggregation period float(8) 0
MEDIAN Median concentration over aggregation period float(8) 0
AVERAGE Average concentration over aggregation period float(8) 0
NO_SAMPLES Number of Samples in aggregation period int(4) 0
Files

Geographical coverage

[+] Show Map

Document Actions

Comments

European Environment Agency (EEA)
Kongens Nytorv 6
1050 Copenhagen K
Denmark
Phone: +45 3336 7100