TheTorne, also known as theTornio (Finnish:Tornionjoki,Swedish:Torne älv,Torneälven,Northern Sami:Duortneseatnu,Meänkieli:Väylä), is a river in northernSweden andFinland. For approximately half of its length, it defines the border between these two countries. In the upper parts, the river is situated in Sweden before it meets theMuonio River where it adjoins theFinland–Sweden border. It rises at the lakeTorneträsk near the border withNorway and flows generally southeast for a distance of 522 kilometres (324 mi) into theGulf of Bothnia. It is the largest river inNorrbotten County both by length and by watershed area.
At its source, the Torne is located close to theNorth Atlantic andNarvik on the other side of the watershed, with several thousands of kilometres between the locations via waterways.[clarification needed]
The Torne basin has a total area of 37,300 square kilometres (14,400 sq mi) or 40,147.1 square kilometres (15,500.9 sq mi) (see sidebar). Of this, 25,392.2 km2 (9,804.0 sq mi)[3] or 25,393.1 km2 (9,804.3 sq mi)[4] is inSweden, 10,400 km2 (4,000 sq mi)[5] or 14,266.3 km2 (5,508.2 sq mi)[4] is inFinland and 1,500 km2 (580 sq mi)[5] or 497.7 km2 (192.2 sq mi)[4] is inNorway.
The source of the Torne is generally believed to be the lakeTorneträsk near the border with Norway.But the main feeder of this lake isAbiskojåkka, flowing out ofAbiskojaure, which is mainly fed by Kamajåkka, coming from tributary Gamajávri. This lake's majortributary is Válfojohka. That river comes from Lake Válfojávri in Norway'sNordland, but near to that lake it is joined by a nameless, longer stream, according to official Swedish maps fed by a small glacier, 1,189 m (3,901 ft) above sea level (68°16′02″N18°07′41″E / 68.26722°N 18.12806°E /68.26722; 18.12806).
Beyond the lake, the Torne River flows unhindered by any concentrations of human inhabitants until the village ofKurravaara, around 12 kilometres (7 mi) northeast ofKiruna.The river splits in two parts that only join at Kurravaara;[7] the part between the river isAlajávri nature reserve.Between the lake and Kurravaara, the streamsČearrojogaš andRávdojohka join on the right side, and shortly before Kurravaara, the 135-kilometre (84 mi) longRautas Riverflows into the Torne.On the left side, the streamsGukkajohka,Reaskkajohka andDápmokjohka join.In the area between the two streams, theBeallejohka joins the right arm from the left.[7]
After Kurravaara, the river proceedsLaxforsen, where it is joined from the right by theLuossajoki.Here is the first bridge over the river for the road leading from theE10 to Laxforsen, Luossajärvi and Esrange.[8] The river continues toJukkasjärvi, where anice hotel is built in winter from the river ice.
Shortly after Junosuando, thePiipionjoki joins from the left and atPalokorva, the 260-kilometre (160 mi) long[9]Lainio River joins from the left.In the Lainio River watershed are two more, smaller bifurcations: the lakesGoldajávri,Råstojaure flow toward contributaries of the Laino river as well as to the Norwegian streamsSignaldalselva andRåstaelva respectively.
Between Junosuando andPajala, theKäymäjoki joins from the left and theLiviöjoki and theMertajoki join from the right.The villageAnttis is located on the left bank of the river, with Swedish roadRiksväg 395 on the right bank; the fifth bridge connects Anttis to the main road.[8]Shortly after Pajala, the Torne river joins with the 380-kilometre (240 mi) longMuonio River,[9] the biggest contributary of the Torne river.Near Pajala are two more bridges going north.[8]North of this point, the Muonio river forms the border with Finland.From this point, the border with Finland is formed by the Torne river.
TheTorne River Railway Bridge, adual gauge railway bridge, with a fourrailgauntlet track, the only fixed railway connection between Sweden and Finland.Torne river near Övertorneå as seen from the Finnish side. The bridge can be seen to the left.
From here the river flows south along the Finno-Swedish border. Slightly south of Pajala is a border-crossing bridge for a road leading toKolari, the eighth bridge over the main river from the source.The river proceeds to the villageKassa.[10]At the village ofPello, which lies on both sides of the river, is a bridge between the two parts.The river continues south toSvanstein, crosses the arctic circle atJuoksengi and proceeds toNiskanpää andKuivakangas.InÖvertorneå (Finnish:Ylitornio) there is another bridge, the final road bridge before the sea.Here, the 127-kilometre (79 mi) longTengeliön River joins from the (Finnish) left side .[citation needed]The river continues toHedenäset andRisudden.
AtKarungi, theLiakanjoki departs from the Torne river and flows to theGulf of Bothnia independently in Finland.From Karungi south, there are railways on both sides of the valley.AtKukkola isKukkolaforsen, a rapids which is also a tourist attraction.Before finally arriving at the twin city of Haparanda/Tornio, it passes by the villagesVojakkala and Mattila.
In the twin city of Haparanda/Tornio are four more bridges: one for cyclists and pedestrians, one for local traffic, one for theE4 and the southernmost, last and 14th bridge over the Tornio river is adual gauge railway bridge connecting the Swedish and Finnish railway systems.
According to the treaty, the border shall follow the deepest part of the river. Near Haparanda/Tornio the border was fixed in the treaty, partly on land, so the city of Tornio would belong to Russia. Once every 25 years, a commission of Swedish and Finnish representatives shall review this border. This means that the border can move, such as in 2006 when such a border change was undertaken.
Research on ice breakup on the river and onLake Suwa inJapan suggested "global processes including climate change and variability are driving the long-term changes in ice seasonality."[11][12]
The Torne river is vital to the history and culture of theTornedalian people and features frequently and consistently in Tornedalian literature and cinema and is vital to traditional livelihoods.[13] TheTornedalian name for the riverVäylä also means path, artery or way.[13] Tornedalians have inhabited the area since perhaps the 800s.[14] From the later 1800s up until the 1950s the Swedish state attempted toforcefully assimilate Tornedalians andswedifyMeänmaa.[14]