Statistics Explained

File:Annual average river nitrate concentration averaged by National River Basin Districts (mg N per l), (2009), EU-27 and EFTA.png

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Annual average river nitrate concentration averaged by National River Basin Districts (mg N per l), (2009), EU-27 and EFTA.

Graph created with data from 2009.

Data extracted in November 2012. Most recent data available at:

EEA website WISE-SoE Rivers at: http://www.eea.europa.eu/data-and-maps/data/waterbase-rivers-8