Ähtävänjoki

Ähtävänjoki Esse å
Data
Water code	FI : 47
location	South Ostrobothnia , Ostrobothnia ( Finland )
River system	Ähtävänjoki
source	Evijärvi 63 ° 25 ′ 52 ″  N , 23 ° 24 ′ 33 ″  E
Source height	61.7  m
muzzle	east of Jakobstad in the Luodonjärvi ( Gulf of Bothnia ) coordinates: 63 ° 38 ′ 32 "  N , 22 ° 48 ′ 45"  E 63 ° 38 ′ 32 "  N , 22 ° 48 ′ 45"  E
Mouth height	0.2  m
Height difference	61.5 m
Bottom slope	1 ‰
length	60 km
Catchment area	2,053.7 km²
Outflow at the estuary level	MQ	15 m³ / s
Left tributaries	Purmonjoki

The Ähtävänjoki ( Swedish Esse å ) is a river in the Finnish landscapes of southern Ostrobothnia and Ostrobothnia .

The 60 km long river drains the Evijärvi and flows in a north-westerly direction to the Gulf of Bothnia . Including its source rivers Savonjoki and Välijoki , the total length is 120 km. East of Jakobstad it flows into the Larsmosjön ( Luodonjärvi in Finnish ), an artificial freshwater lake created by the construction of two dams from a bay in the Baltic Sea. One kilometer before the mouth, the Ähtävänjoki joins the Purmonjoki coming from the south .

The catchment area of the Ähtävänjoki extends over 2054 km² and includes the Lappajärvi .

Web links

Commons : Ähtävänjoki  - collection of images, videos and audio files

Individual evidence

1. ↑ JÄRVIWIKI - Evijärvi (47.021.1.001)
2. ↑ JÄRVIWIKI - Luodonjärvi (99.110.1.001)
3. ↑ Finnish Ministry of the Environment - Suomen päävesistöalueet -taulukko ( Memento of December 4, 2012 in the web archive archive.today )
4. ↑ Finnish Ministry of the Environment - Ähtävänjoki ( Memento from February 13, 2013 in the web archive archive.today )
5. ↑ ^{a b} http://www.norrasvenska.fi/larsmosjon/content/pdf/TPO_Luodon-Ojanjarvi_020409.pdf?contentid=93506 .. (link not available)