Finland is an impressive country regarding clean water. Eighty per cent of the water in Finland is classed as being exceptionally clean. Finland done a lot to improved water protection, and results in an improvement in the quality of the water emitted by both industry and municipalities.
The clearest indications of eutrophication can be found in the Gulf of Finland and in the archipelago. You will find bottled mineral water is available in shops and restaurants, but Finnish tap water is of the highest quality and can be consumed freely throughout the country.