Figure
Percentage of river stations per country with significant increasing, stable or decreasing total ammonium trend between 1992 and 2006
Figure
Created 12 Nov 2009
Published 12 Nov 2009
Last modified 29 Nov 2012
1
min read
Topics:
Water and marine environment
Number of river monitoring stations included in analysis noted in brackets
European data
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Rights:
- EEA standard re-use policy: unless otherwise indicated, re-use of content on the EEA website for commercial or non-commercial purposes is permitted free of charge, provided that the source is acknowledged (https://www.eea.europa.eu/legal/copyright). Copyright holder: European Environment Agency (EEA).
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Owners:
- European Environment Agency (EEA)
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Figure type:
- Graph
Additional information
Time series trends have been calculated using only stations that have recorded concentrations for at least seven of the years included in the time series. Sen''s Test then applied to determine statistically significant trends in the data (see Methodology section for further details).
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For references, please go to https://www.eea.europa.eu/data-and-maps/figures/percentage-of-river-stations-per-country-with-significant-increasing-stable-or-decreasing-total-ammonium-trend-between-1992-and-2006 or scan the QR code.
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Topics:
Water and marine environment
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