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Kemijoki ( sv, Kemi älv, se, Giemajohka), with its length, is the longest
Kemijoki ( sv, Kemi älv, se, Giemajohka), with its length, is the longest river
A river is a natural flowing watercourse, usually freshwater, flowing towards an ocean, sea, lake or another river. In some cases, a river flows into the ground and becomes dry at the end of its course without reaching another body of wate ...
in Finland
Finland ( fi, Suomi ; sv, Finland ), officially the Republic of Finland (; ), is a Nordic country in Northern Europe. It shares land borders with Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of B ...
. It runs through Kemijärvi
Kemijärvi ( se, Giemajávri, smn, Kiemâjävri, sms, Ǩeeʹmmjäuʹrr) is a town and municipality of Finland. It is located in the province of Lapland.
History
The first permanent settler inhabitant of Kemijärvi was Paavali Ollinpoika H ...
and Rovaniemi
Rovaniemi ( , ; sme, Roavvenjárga ; smn, Ruávinjargâ; sms, Ruäʹvnjargg) is a city and municipality of Finland. It is the administrative capital and commercial centre of Finland's northernmost province, Lapland, and its southern part Perà ...
before reaching the Gulf of Bothnia
The Gulf of Bothnia (; fi, Pohjanlahti; sv, Bottniska viken) is divided into the Bothnian Bay and Bothnian Sea, and it is the northernmost arm of the Baltic Sea, between Finland's west coast ( East Bothnia) and the Sweden's east coast (West ...
at Kemi
Kemi (; sme, Giepma ; smn, Kiemâ; sms, Ǩeeʹmm; Swedish (historically): ''Kiemi'') is a town and municipality of Finland. It is located very near the city of Tornio and the Swedish border. The distance to Oulu is to the south and to Rovani ...
. Facta 2001, part 8, ''finnish''
At Rovaniemi the Ounasjoki
The Ounasjoki ( se, Ovnnesjohka) is the Kemijoki's largest tributary and is Finland's longest single river tributary. It is also the largest river entirely within its borders. Ounasjoki is approximately in length, and the catchment area is , 27% ...
river merges with Kemijoki.
The first hydroelectric plant
Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and ...
on Kemijoki was constructed in 1949 at Isohaara. A total of 15 power plants have been constructed so far. The plants are owned by Kemijoki Oy and Pohjolan Voima Oy. In 2003 the plants produced a total of 4.3 TWh, which was about 34.5% of Finland's total hydroelectric production.
See also
*List of rivers of the Baltic Sea
This is a list of rivers that drain into the Baltic Sea (clockwise from Öresund):
Sweden
*Svartån, Skåne, Svartån (at Svarte near Ystad)
*Tommarpaån (at Simrishamn)
*Helgeå (at Nyehusen near Kristianstad)
*Hemån (at Karlskrona)
*Ljungbyå ...
* Rivers of Finland
This is a list of rivers of Finland. Listing begins with rivers flowing into the Baltic sea, from the north, that is from the Swedish border. Tributaries are listed down the page in an upstream direction.
Water flows from Finland directly to the B ...
References
External links
Hydroelectric power stations in Finland Tervola Kemijoki basin Rivers of Rovaniemi {{Finland-river-stub