Figure

Average concentrations and trends of surface chlorophyll-a in Europe's transitional, coastal and marine waters

Figure Created 08 May 2024 Published 08 May 2024 Last modified 08 May 2024

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Average summer surface chlorophyll-a concentration (left) and trends (right), in locations recently updated (last update>2016) with at least 5 years of observations, in the period between 1980 and 2021. Green circles indicate stations with significant (p<0.05) decreasing trends (i.e., improving); orange circles show stations with significant (p<0.05) increasing trends (i.e., deteriorating); and grey circles show stations with no significant trends. Colour keys of symbols and values are included in the legend.