Ranuanjärvi (61.463.1.002)/Restoration project
Järvi-meriwikistä
< Ranuanjärvi (61.463.1.002)
Versio hetkellä 22. tammikuuta 2014 kello 16.01 – tehnyt Molindho (keskustelu | muokkaukset) (Ak: Uusi sivu: {{Restoration project}})
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This page describes the restoration of Ranuanjärvi (61.463.1.002) – a Virhe lausekkeessa: tunnistamaton välimerkki ”,”.Virhe lausekkeessa: tunnistamaton välimerkki ”,”. lake in the Lapin maakunta region of Finland.
Main problems and reasons for restoration
Too high density of cyprinids | |
Overgrowth of macrophytes | |
Internal phosphorus loading | |
Blooms of cyanobacteria | |
External phosphorus loading from diffuse sources Mean annual load of phosphorus: 1332,84 kg | |
Other: Low oxygen |
Main restoration and management measures
Year of implementation | ||
---|---|---|
Agricultural management practices | ||
On site sewage treatment of scattered settlement |
Effects of the restoration measures
Before restoration | After restoration | ||
---|---|---|---|
Total phosphorus | 0 | 0 | |
Total nitrogen | 0 | 0 | |
Alkalinity | 0 | 0 | |
Transparency | 0 | 0 | |
Chlorophyll-a | 0 | 0 |