Poima

	Poima; Пойма
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	Data
Water code	RU : 16010200212116200034488
location	Irkutsk Oblast , Krasnoyarsk Region ( Russia )
River system	Yenisei
Drain over	Biryussa → Cupyeva → Angara → Yenisei → Arctic Ocean
source	northern foothills of the Eastern Sayan ; 55 ° 48 ′ 44 ″ N , 96 ° 48 ′ 43 ″ E
Source height	approx. 400 m
muzzle	Biryusa River , 5 km south of Nowobirjussinski coordinates: 56 ° 53 '11 " N , 97 ° 43' 40" O 56 ° 53 '11 " N , 97 ° 43' 40" O;
Mouth height	185 m
Height difference	approx. 215 m
Bottom slope	approx. 0.56 ‰
length	382 km
Catchment area	8640 km²

The Poima ( Russian Пойма ) is a left tributary of the Birjussa in the Irkutsk Oblast and in the Krasnoyarsk Region in southern Siberia .

The Poima rises in the northern foothills of the Eastern Sayan about 50 km south-southeast of Nizhny Ingash near the border between the Krasnoyarsk region and the Irkutsk region. Initially the Poima flows in a north-westerly direction. The R255 trunk road and the Trans-Siberian Railway cross the river about 3 km southeast of Nizhny Ingasch . The Novaya Poima runoff level is also located there . The Poima then turns to the northeast and later to the north. Finally it flows into the Birjussa 5 km south of Novobirjussinski . The Poima is located in the catchment area of the Angara and the Yenisei . The river has a length of 382 km. It drains an area of 8,640 km². The mean discharge is 205 km above the mouth at 13 m³ / s. The snowmelt dominates the annual runoff of the Poima. In spring, between April and June, the Poima usually has floods . The river freezes in late October / early November and remains ice-covered until late April / early May. In the middle reaches the Poima has numerous narrow river loops .

Individual evidence

↑ ^a ^b Poima in the State Water Register of the Russian Federation (Russian)

↑ ^a ^b ^c ^d ^e Article Poima in the Great Soviet Encyclopedia (BSE) , 3rd edition 1969–1978 (Russian)

↑ Poima at the Nowaja Poima gauge - hydrographic data from R-ArcticNET

[gvr-1] Poima in the State Water Register of the Russian Federation (Russian)

[gse-2] Article Poima in the Great Soviet Encyclopedia (BSE) , 3rd edition 1969–1978 (Russian)

[arc-3] Poima at the Nowaja Poima gauge - hydrographic data from R-ArcticNET

Poima Пойма
Image wanted BW
Data
Water code	RU : 16010200212116200034488
location	Irkutsk Oblast , Krasnoyarsk Region ( Russia )
River system	Yenisei
Drain over	Biryussa → Cupyeva → Angara → Yenisei → Arctic Ocean
source	northern foothills of the Eastern Sayan 55 ° 48 ′ 44 ″ N , 96 ° 48 ′ 43 ″ E55.812134 96.811817 400
Source height	approx. 400 m
muzzle	Biryusa River , 5 km south of Nowobirjussinski coordinates: 56 ° 53 '11 " N , 97 ° 43' 40" O 56 ° 53 '11 " N , 97 ° 43' 40" O56.886326 97.727805 185 56.886326 97.727805 185
Mouth height	185 m
Height difference	approx. 215 m
Bottom slope	approx. 0.56 ‰
length	382 km
Catchment area	8640 km²
Discharge at the Nowaja Poima gauge ( ⊙ ) A _Eo : 2390 km² Location: 205 km above the mouth56.18 96.57	MQ 1952/1990 Mq 1952/1990	13 m³ / s 5.4 l / (s km²)