Nitrate concentrations in rivers between 1992 and 2008 in different sea regions of Europe.
Number of rivers stations per region is given in paranthesis:
Atlantic Ocean (392), Baltic Sea (480), Black Sea (374), Mediterranean Sea (286), North Sea (486)
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/nitrate-concentrations-in-rivers-between or scan the QR code.
PDF generated on 20 Jan 2017, 06:58 PM