Trends in mean winter oxidised nitrogen concentrations in the Atlantic Ocean, Baltic Sea, Greater North Sea, Skagerrak and part of the Mediterranean in 1985-2005

Figure Created 12 Nov 2009 Published 02 Sep 2010 Last modified 03 Jan 2018
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Numbers in parentheses indicate number of stations included in the analysis for each country


European data


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How to read the graph: in the North Sea, a little under 20 % of German stations identified a decrease of oxidised nitrogen concentrations. For some countries the data include stations with observations made in 2005, for some only up to 2004. The full data set is available at: content [Accessed 23 June 2009] Countries included in the analysis: Belgium, Denmark, Estonia, Finland, Germany, Greece, Ireland, Italy, Latvia, Lithuania, Netherlands, Norway, Poland, Sweden and the United Kingdom. Bulgaria, France, Iceland, Malta, Portugal, Romania, Slovenia, Spain and Turkey reported time series of less than five years duration.

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