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This page describes the restoration of Loppijärvi (35.874.1.001) – a Virhe lausekkeessa: tunnistamaton välimerkki ”,”.Virhe lausekkeessa: tunnistamaton välimerkki ”,”. lake in the Kanta-Hämeen maakunta region of Finland.
Data has been collected in the LakeAdmin project with the aim of sharing good restoration practices throughout Europe. More lakes can be searched in the LakeAdmin Lake Archive.
Data has been collected in the LakeAdmin project with the aim of sharing good restoration practices throughout Europe. More lakes can be searched in the LakeAdmin Lake Archive.
Main problems and reasons for restoration
Overgrowth of macrophytes | |
External phosphorus loading from diffuse sources Mean annual load of phosphorus (from diffuse and point sources): 25000 kg | |
External phosphorus loading from point sources Mean annual load of phosphorus (from diffuse and point sources): 25000 kg | |
Blooms of cyanobacteria | |
Other: Low oxygen |
Main restoration and management measures
Year of implementation | ||
---|---|---|
Reduction of external nutrient load from point sources Current P-reduction in treatment of sewage water is 95% | 1976 | |
Aeration of hypolimnion |
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 |