Saltina
Saltina | ||
The Saltina in Brig (view to the south) |
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Data | ||
Water code | CH : 184 | |
location | Canton of Valais , Switzerland | |
River system | Rhône | |
Drain over | Rhône → Mediterranean | |
source | Confluence Ganterbach Taferna and 46 ° 17 '20 " N , 8 ° 1' 25" O |
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muzzle | at Brig in the Rhone coordinates: 46 ° 19 ′ 6 " N , 7 ° 58 ′ 47" E ; CH1903: 641 675 / 129803 46 ° 19 '6 " N , 7 ° 58' 47" O
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length | 12.2 km | |
Catchment area | 76.5 km² |
The Saltina (from Latin saltare ' to jump') is a left-hand tributary of the upper Rhone (Rotten), which has its sources in the Simplon massif .
course
At a small settlement called Grund, the Ganterbach and Taferna merge to form the Saltina. The river flows from there along the boundary of the municipalities Brig-Glis and Ried-Brig approximately to the north and forms a narrow valley with the Saltina gorge , which it leaves at the beginning of the Rhone valley. From there on, the Saltina is straightened and heavily built up. It forms the border between Brig and Glis and flows into the Rhone on the left.
The flood of September 24, 1993
The Saltina Brig flooded again and again, the last time on September 24, 1993. The debris that the Saltina had carried piled up in the city center of Brig up to three meters high . Large parts of Glis and the industrial quarter in Gamsen were also there under water. The disaster killed two people. The damage amounted to half a billion Swiss francs. The disaster was triggered by heavy rainfall, which caused the water level to rise sharply. The debris and driftwood that had been carried with them accumulated on the Saltina Bridge and the Saltina overflowed its banks. 250,000 m³ of mud, sand and debris were cleared away from the city of Brig.
After the disaster, a hydraulic lifting bridge was built that is automatically raised in the event of flooding. All other bridges have also been made removable or are clad. Further down the valley, two bed load chambers were built and the bank walls were also raised. The new protection system was put to the test in October 2000. The Saltina achieved 30 percent higher discharge values than in 1993. The measures paid off because there was only minor damage.
Others
The Saltina gorge is crossed several times by the sometimes spectacular bridges of the old and the new Simplon Pass road.
The town music of Brig is named after the Saltina.
See also
Web links
- Saltina on the ETHorama platform
- Website with a detailed description of the lift bridge
Individual evidence
- ↑ Hydrological Atlas of Switzerland of the Federal Office for the Environment FOEN, Table_13
- ^ Geoserver of the Swiss Federal Administration.
- ↑ town music-saltina