Tämä on asiantuntijan ylläpitämä sivu. Tietojen muokkaaminen on estetty tavallisilta käyttäjiltä.
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This page describes the restoration of Neitsijärv – a small lake in the Valga county region of Estonia.
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 | |
Internal phosphorus loading | |
External phosphorus loading from point sources | |
Other: Hypoxia in winter |
Main restoration and management measures
Year of implementation | ||
---|---|---|
On site sewage treatment of scattered settlement | ||
Other: Proposed modified Riplox method for restoration | ||
Reduction of external nutrient load from point sources New water purification plant | 1996 | |
Wetlands or sedimentation ponds |
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 |