Nutrients in transitional, coastal and marine waters

The indicator shows 1) annual winter concentrations (micromol/l); 2) classification of concentration levels (i.e. low, moderate, high) and 3) trends in winter oxidised nitrogen (nitrate + nitrite) and phosphate concentration (micromol/l)in the regional seas of Europe.

Source: http://www.eea.europa.eu/data-and-maps/indicators/nutrients-in-transitio..., retrieved on 14-04-2015.

Data host: 

European Environment Agency