Ourche
Encyclopedia
The Ourche is a river
River
A river is a natural watercourse, usually freshwater, flowing towards an ocean, a lake, a sea, or another river. In a few cases, a river simply flows into the ground or dries up completely before reaching another body of water. Small rivers may also be called by several other names, including...

 in the eastern France, a left tributary of the Saône
Saône
The Saône is a river of eastern France. It is a right tributary of the River Rhône. Rising at Vioménil in the Vosges department, it joins the Rhône in Lyon....

. Its valley
River Valley
River Valley is the name of an urban planning area within the Central Area, Singapore's central business district.The River Valley Planning Area is defined by the region bounded by Orchard Boulevard, Devonshire Road and Eber Road to the north, Oxley Rise and Mohamed Sultan Road to the east, Martin...

, the Ourche valley, is well known.

Geography

The Ourche flows entirely within the Vosges. It is the first notable tributary of the Saône, rising at the lieu dit of La Groseillére at Gruey-lès-Surance
Gruey-lès-Surance
Gruey-lès-Surance is a commune in the Vosges department in Lorraine in northeastern France.-References:*...

. It flows slowly through the forest of Darney
Darney
Darney is a commune in the Vosges department in Lorraine in northeastern France.It is located in the Vôge Plateau, around the location of the source of the river Saône. Darney is known for its forest of oak and beech trees.-History:...

, crossing the communes of Hennezel
Hennezel
Hennezel is a commune in the Vosges department in Lorraine in northeastern France.Near Hennezel you can follow the beautiful Vallée de l'Ourche with scenic places -Points of interest:* Arboretum de la Hutte...

 and Claudon
Claudon
Claudon is a commune in the Vosges department in Lorraine in northeastern France....

, separating the latter in the north from its neighbour of Attigny.

The Ourche is fed by four small rivers: Orgoneaux, Thiétry, Houdrie and Noires Gouttes. The bed is made of sandstone
Sandstone
Sandstone is a sedimentary rock composed mainly of sand-sized minerals or rock grains.Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Like sand, sandstone may be any colour, but the most common colours are tan, brown, yellow,...

 which was deposited in the Paleozoic Era. The course of the Ourche is punctuated by numerous ponds and reservoirs, witnesses to the industrial exploitation of water power. Today this power is still used by hydroelectric microstations.

External links

http://sandre.eaufrance.fr/app/chainage/courdo/htm/U0010540.php?cg=U0010540Sandre
Sandre
Sandre stands for Service d’administration nationale des données et des référentiels sur l’eau, [French National Service for Water Data and Common Repositories Management]...

website]
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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