Balaton/Restoration project
Järvi-meriwikistä
< Balaton
Versio hetkellä 21. tammikuuta 2014 kello 00.48 – tehnyt Molindho (keskustelu | muokkaukset) (Ak: Uusi sivu: {{Restoration project}})
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This page describes the restoration of Balaton – a largeVirhe lausekkeessa: tunnistamaton välimerkki ”,”. lake in Hungary.
Main problems and reasons for restoration
Internal phosphorus loading | |
External phosphorus loading from point sources | |
External phosphorus loading from diffuse sources | |
Blooms of cyanobacteria | |
Other: Siltation | |
Other: Fish kills | |
Other: Invasive species (Cylindrospermopsis Raciborskii) |
Main restoration and management measures
Year of implementation | ||
---|---|---|
Dredging 1992 - 2002: Before layer dredgings, deep dredgings (suilt traps) were done, in the shoreline more suilt traps were built. After layer dredgings occured. | ||
Wetlands or sedimentation ponds | ||
Agricultural management practices Buffer zones | ||
Reduction of external nutrient load from point sources | 1989 |
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 |