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This page describes the restoration of Tatai-Öreg-tó – a Virhe lausekkeessa: tunnistamaton välimerkki ”,”.Virhe lausekkeessa: tunnistamaton välimerkki ”,”. lake in Hungary.
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
Too high density of cyprinids From the 240.000 kg harvested fish 220.000 kg were the carps in 2011. | |
External phosphorus loading from diffuse sources | |
Internal phosphorus loading | |
Other: Siltation | |
Other: Rarely, external P load in case of WWTP malfunctions |
Main restoration and management measures
Year of implementation | ||
---|---|---|
Other: Treatment of stormwater | ||
Wetlands or sedimentation ponds 5 sedimentation ponds with a total area of 290 ha and 1 wetland with an area of 3,3, ha | ||
Dredging In the 1970's | ||
Reduction of external nutrient load from point sources |
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 |