Chlorophyll-a concentrations in European seas

Figure Created 18 Jul 2014 Published 03 Mar 2015 Last modified 09 Apr 2019
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The map shows summer chlorophyll-a concentrations observed in 2012 in European coastal and open seas. The class boundaries “high”, “moderate” and “low” concentration are determined by the 80/20 percentiles of the data set for the years 2007-2012 in each regional sea.



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