< Arbi
Arbi/
(Ak: Uusi sivu: {{Lake problem|Problem=External phosphorus loading from diffuse sources|Additional information=}} {{Lake problem|Problem=External phosphorus loading from point sources|Additional inf...) |
Ei muokkausyhteenvetoa |
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Rivi 1: | Rivi 1: | ||
{{Lake problem|Problem=External phosphorus loading from diffuse sources|Additional information=}} | {{Lake problem | ||
{{Lake problem|Problem=External phosphorus loading from point sources|Additional information=}} | |Problem=External phosphorus loading from diffuse sources | ||
{{Lake problem|Problem=Internal phosphorus loading|Additional information=}} | |Additional information= | ||
{{Lake problem|Problem=Blooms of cyanobacteria|Additional information=}} | }} | ||
{{Lake problem|Problem=Too high density of cyprinids|Additional information=}} | {{Lake problem | ||
{{Lake problem|Problem=Overgrowth of macrophytes|Additional information=}} | |Problem=External phosphorus loading from point sources | ||
{{Restoration measure|Measure=Reduction of external nutrient load from point sources|Start date=2002|End date=|Additional information=New sewage treatment plant}} | |Additional information= | ||
{{Restoration measure|Measure=Wetlands or sedimentation ponds|Start date=|End date=|Additional information=Sedimentation pond at inflow}} | }} | ||
{{Restoration measure|Measure=Macrophyte removal |Start date=|End date=|Additional information=}} | {{Lake problem | ||
{{Restoration measure|Measure=Dredging|Start date=|End date=|Additional information=}} | |Problem=Internal phosphorus loading | ||
{{Restoration measure|Measure=Other | |Additional information= | ||
{{ | }} | ||
{{Lake problem | |||
|Problem=Blooms of cyanobacteria | |||
|Additional information= | |||
}} | |||
{{Lake problem | |||
|Problem=Too high density of cyprinids | |||
|Additional information= | |||
}} | |||
{{Lake problem | |||
|Problem=Overgrowth of macrophytes | |||
|Additional information= | |||
}} | |||
{{Restoration measure | |||
|Measure=Reduction of external nutrient load from point sources | |||
|Start date=2002 | |||
|End date= | |||
|Additional information=New sewage treatment plant | |||
}} | |||
{{Restoration measure | |||
|Measure=Wetlands or sedimentation ponds | |||
|Start date= | |||
|End date= | |||
|Additional information=Sedimentation pond at inflow | |||
}} | |||
{{Restoration measure | |||
|Measure=Macrophyte removal | |||
|Start date= | |||
|End date= | |||
|Additional information= | |||
}} | |||
{{Restoration measure | |||
|Measure=Dredging | |||
|Start date= | |||
|End date= | |||
|Additional information= | |||
}} | |||
{{Restoration measure | |||
|Measure=Other | |||
|Start date= | |||
|End date= | |||
|Additional information=Cleaning of coastal areas | |||
}} | |||
{{Restoration project | |||
|Description= | |||
|Partners= | |||
|Ylläpito=Asiantuntija | |||
}} | |||
==Something else== | ==Something else== |
Versio 15. tammikuuta 2014 kello 22.51
{{Laatikko2|Sisältö=
This page describes the restoration of Arbi – a smallVirhe lausekkeessa: tunnistamaton välimerkki ”,”. lake in the Tartu County region of Estonia.
Main problems and reasons for restoration
Main restoration and management measures
Year of implementation |
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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 |