Måna

The Måna or Måne is a

river A river is a natural flowing watercourse, usually freshwater Fresh water or freshwater is any naturally occurring liquid or frozen water containing low concentrations of dissolved salts and other total dissolved solids. Although the ...

Tinn Tinn is a municipality in Telemark in the county of Vestfold og Telemark in Norway. It is part of the traditional regions of Upper Telemark and Øst-Telemark. The administrative centre of the municipality is the town of Rjukan. The parish of ' ...

Vestfold og Telemark Vestfold og Telemark (; ) is a county under disestablishment in Norway. The county is the southernmost one of Eastern Norway and consists of two distinct and separate traditional regions: the former counties of Telemark and (most of) Vestfold. T ...

Norway Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and t ...

; it flows from

Møsvatn Møsvatn (or Møsvann) is the tenth-largest lake in Norway with a surface area of 78.31 km2. It lies primarily Møsstrond, Vinje in Vestfold og Telemark. The lake lies in the watershed of the Skien river (''Skiensvassdrag'') and discharges ...

through

Vestfjorddalen ''See also Vestfjorddalen (Svalbard).'' Vestfjorddalen is a valley in Tinn, Norway, stretching from Lake Tinn westwards past Rjukan, Vemork and Rjukan Falls to Møsvatn Møsvatn (or Møsvann) is the tenth-largest lake in Norway with a surfa ...

and

Rjukan Rjukan () is a town and the administrative centre of Tinn municipality in Telemark, Norway. It is situated in Vestfjorddalen, between Møsvatn and Lake Tinn, and got its name after Rjukan Falls west of the town. The Tinn municipality council gr ...

to Vestfjorden in

Lake Tinn A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much larger ...

. It is part of the Skiensvassdraget

drainage basin A drainage basin is an area of land where all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, ...

. The river has several power stations, Vemork and Såheim being the largest. It also feeds to Rjukan Falls, that is released once a year. Rivers of Vestfold og Telemark Tinn {{Norway-river-stub