Río Sabaya

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Río Sabaya
Río Todos Santos
Data
location Chile , Bolivia
River system Salar de Coipasa
source Región de Tarapacá
19 ° 7 ′ 17 ″  S , 68 ° 54 ′ 34 ″  W.
Source height 4252  m
muzzle Salar de Coipasa Coordinates: 19 ° 9 ′ 31 ″  S , 68 ° 13 ′ 40 ″  W 19 ° 9 ′ 31 ″  S , 68 ° 13 ′ 40 ″  W.
Mouth height 3672  m
Height difference 580 m
Bottom slope 4.6 ‰
length 125 km
Left tributaries Arroyo Senkata , Río Lliscaya , Río Dizani , Río Carangas
Right tributaries Río Irukhaua
Communities Parajaya , Todos Santos , La Rivera , Sabaya
Altiplano at the Salar de Coipasa

Altiplano at the Salar de Coipasa

Climate diagram Sabaya

Climate diagram Sabaya

The Río Sabaya is an endorheic river in the South American Andean highlands and flows from Chile to Bolivia .

course

The Río Sabaya has a total length of 125 km. The river rises a few kilometers west of the Chilean border with Bolivia as Río Todos Santos at an altitude of 4252  m and flows for the first ten kilometers through the Región de Tarapacá in northeastern Chile. At ( ) at an altitude of 4201  m , the river crosses the border with Bolivia from west to east. The other 115 kilometers the river flows through the western part of the Oruro department , namely the Sabaya Province and the Puerto de Mejillones Province . It bears the name "Todos Santos" for the first 75 kilometers and the name "Río Sabaya" only for the remaining 50 kilometers, before it flows into the Salar de Coipasa salt lake southeast of the village of Sabaya .

climate

The region suffers from great drought for much of the year, the annual precipitation is very low at 200 mm (see climate diagram Sabaya): from April to November the monthly average is less than 5 mm, only in the southern summer months from November to March there is significant precipitation so that the Río Sabaya and its tributaries only carry water periodically. Despite a low annual average temperature of 6 to 7 ° C, there is high solar radiation during the day due to the proximity to the equator; this results in an above-average level of evaporation in the midday hours and the proportion of mineral salts dissolved in the water increases, so that salt crusts and salt pools form along the river.

Web links

Individual evidence

  1. Detail measurement with the help of Google Earth