Nizhnyaya Toima
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Nizhnyaya Toima Нижняя Тойма (Lower Toima) |
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| Data | ||
| Water code | RU : 03020300112103000027333 | |
| location | Arkhangelsk Oblast ( Russia ) | |
| River system | Northern Dvina | |
| Drain over | Northern Dvina → White Sea | |
| source | in the hill country east of the Northern Dvina 62 ° 39 ′ 48 ″ N , 45 ° 16 ′ 25 ″ E |
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| Source height | approx. 200 m | |
| muzzle |
Northern Dvina Coordinates: 62 ° 21 ′ 45 " N , 44 ° 14 ′ 54" E 62 ° 21 ′ 45 " N , 44 ° 14 ′ 54" E |
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| Mouth height | 22 m | |
| Height difference | approx. 178 m | |
| Bottom slope | approx. 1.1 ‰ | |
| length | 165 km | |
| Catchment area | 1740 km² | |
| Discharge at the Metil A Eo gauge : 1510 km². Location: 34 km above the mouth |
MQ 1959/1988 Mq 1959/1988 |
18 m³ / s 11.9 l / (s km²) |
The Nizhnyaya Toima ( Russian Нижняя Тойма ("Lower Toima")) is a right tributary of the Northern Dvina in the Russian Arkhangelsk Oblast .
It runs in the hilly plains east of the course of the Northern Dvina in a predominantly south-westerly direction. The Nizhnyaya Toima reaches its confluence with the Northern Dvina after 165 km. It drains an area of 1740 km². At the level 34 km above the mouth, the mean discharge is 18 m³ / s. The river is mainly fed by the snowmelt . In May it leads to regular floods . It is covered with ice between November and the end of April. In the upper reaches, the Nizhnyaya Toima flows through an uninhabited area. There are some smaller settlements on the lower reaches. The river was previously used for rafting .
On the Northern Dvina, 47 km upstream from the mouth of the Nizhnyaya Toima, lies the small town of Verkhnyaya Toima ("Upper Toima") at the confluence of the river of the same name .
Individual evidence
- ↑ a b Nizhnyaya Toima in the State Water Register of the Russian Federation (Russian)
- ↑ a b c Article Nizhnyaya Toima in the Great Soviet Encyclopedia (BSE) , 3rd edition 1969–1978 (Russian)
- ↑ a b c Nizhnyaja Toima at the Metil gauge - hydrographic data at R-ArcticNET