Water

Eutrophication
Eutrophication of rivers
Indicators
River basins
Eutrophication in the Gulf of Rīga
Indicators

Transboundary water pollution

Drinking water quality

Water resources

Total phosphorus discharge from point sources in the Venta basin and mean yearly total phosphorus concentrations in the lower Venta, 1991 - 2000
Source: Latvian Environment Agency (discharge)
Latvian Hydrometeorological Agency (concentration)