Pöyrysjärvi (Myrskylä)
| Pöyrysjärvi (16.005.1.006) | |
|---|---|
 Panorama view from the northern beach | |
| Location | southeastern Finland |
| Coordinates | 60°42′53.70″N 25°50′6.90″E / 60.7149167°N 25.8352500°ECoordinates: 60°42′53.70″N 25°50′6.90″E / 60.7149167°N 25.8352500°E |
| Primary outflows | Koskenkylänjoki |
| Basin countries | Finland |
| Surface area | 0.02 km2 (0.0077 sq mi) |
| Average depth | 3 m (9.8 ft) |
| Max. depth | 4 m (13 ft) |
| Surface elevation | 61.3 m (201 ft) |
| Settlements | Myrskylä, Orimattila |
Pöyrysjärvi is a lake surrounded by the open bog on the border are of the town of Orimattila and municipality of Myrskylä. It is classied as a precious natural reserve in Päijänne Tavastia county. Apart from that the city of Orimattila classifies it as an important object for teaching of marsh types and its fauna.[1]
The other lakes connected to the Myrskylänjoki watershed are Isojärvi, Vähäjärvi, Muttilanjärvi, Siippo, Sopajärvi, Kirkkojärvi ja Sulkavanjärvi.
Environmental issues
The town of Orimattila measures every fifth or sixth year some parametres related to the water. 10 July 2006 the results were:
- solids: 0,029 g/l
- oxygen-%: 24.0 (on the surface) / 8.87 ml/l (on the surface), 11.3% (on the bottom) / 1.1 ml/l (on the bottom)
- Redox pot. (Mv): 307.0
- pH: 4.2
- total phosphor: 15 μg/l
- total nitrogen: 380 μg/l
- total chlorophyll: 15 μg/l
Notes
This article is issued from Wikipedia - version of the 7/22/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.