Pressure indicator + state indicator
Water
Eutrophication Eutrophication of rivers Indicators River basins Eutrophication in the Gulf of Rîga Indicators
Transboundary water pollution
Drinking water quality
Water resources
Total phosphorus discharge from point sources in the Daugava basin and mean yearly total phosphorus concentrations in the lower Daugava, 1991 - 2000 Source: Latvian Environment Agency (discharge) Latvian Hydrometeorological Agency (concentration