Bolshaya Erba - the river of the foothills of the Batenevsky range , the right tributary of the river. Erba .
| Big Erba | |
|---|---|
| Characteristic | |
| Length | 28 km |
| Pool | 227 km² |
| Watercourse | |
| Source | |
| • Location | Kosinsky ridge |
| • Height | 690 m |
| • Coordinates | |
| Mouth | Erba |
| • Location | 49 km on the right bank |
| • Height | 397 m |
| • Coordinates | |
| Location | |
| Water system | Erba → Yenisei → Kara Sea |
| A country |
|
| Region | Khakassia |
| Area | Bogradsky district |
| HWR code | |
 - source  - mouth | |
Length 28 km, catchment area 227 km². It flows through the territory of the Bogradsky district of the Republic of Khakassia . The source is the key on the northern slope of the Kosinsky ridge , 2 km from the city of Osinovaya , the mouth is the north-west of s. Big Erba .
Content
Hydrology
The average catchment height is 765 m, and the forest cover is 85%. The valley is winding, at the bottom there is a floodplain and a floodplain terrace. The banks are often steep. There are no inflows. Mixed food, mainly snow. Constant monitoring of the river regime has been carried out since 1968 at a hydrological post south of the village. Big Erba. In the annual mode: spring flood (from mid-April, lasting about 31 days), summer-autumn rain floods (up to 3-5 per season, lasting from 2 to 10 days) and summer-autumn and winter (from late October to mid November) low water . In some years, the river freezes ( 1964 ), the development of ice with a thickness of up to 2.5 m is observed. The average long-term layer of annual runoff in the basin is 66 mm. The water is moderately hard, bicarbonate. There are 3 ponds in the basin with a total volume of 0.049 million m³. Water resources are used for irrigation, recreation.
Water registry data
According to the state water register of Russia, it belongs to the Yenisei Basin District . The river basin is the Yenisei, the river sub-basin of the Yenisei between the confluence of the Greater and Lesser Yenisei and the confluence of the Angara , the water sector of the river is the Yenisei from the confluence of the Abakan River to the Krasnoyarsk hydroelectric complex [2] .
Notes
- ↑ Surface Water Resources of the USSR: Hydrological Understanding. T. 16. Angara-Yenisei region. Vol. 1. Yenisei / ed. G. S. Karabaev. - L .: Gidrometeoizdat, 1967 .-- 823 p.
- ↑ State Water Register . Bol river. Erba . textual.ru . Ministry of Natural Resources of Russia (March 29, 2009). Date of treatment December 20, 2018. Archived March 29, 2009.
Literature
- Encyclopedia of the Republic of Khakassia: [in 2 volumes] / Government Rep. Khakassia [scientific ed. Advice: V. A. Kuzmin (previous) and others.]. - Abakan: Polikor, 2007. T. 1: [A - H]. - 2007. - 430, [2] p. : ill., portr. - Bibliogr. at the end of words. Art. S. 86.