The sea region data series are calculated as the average of annual mean data from river monitoring stations in each sea region. The data thus represents rivers or river basins draining into that particular sea. Only complete series after inter/extrapolation are included (see indicator specification). The number of river monitoring stations included per sea region is given in parentheses.
EEA standard re-use policy: unless otherwise indicated, re-use of content on the EEA website for commercial or non-commercial purposes is permitted free of charge, provided that the source is acknowledged (http://www.eea.europa.eu/legal/copyright). Copyright holder: European Environment Agency (EEA).
When buying a new printer consider one that allows ink cartridges to be refilled with rechargeable kits. It is very cost effective and environmentally friendly. If this is not applicable to your printer remember to recycle your used cartridges by returning them to the shop where you buy the new ones.
More green tips