Case study:Restoration of Koskenkylänjoki River

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Project overview

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Status	Complete
Project web site
Themes	Habitat and biodiversity, Land use management - fisheries"Land use management - fisheries" is not in the list (Economic aspects, Environmental flows and water resources, Fisheries, Flood risk management, Habitat and biodiversity, Hydropower, Hydromorphology, Land use management - agriculture, Land use management - forestry, Monitoring, ...) of allowed values for the "Theme" property.
Country	Finland
Main contact forename	Pasi
Main contact surname	Lempinen
Main contact user ID
Contact organisation	Centre for Economic Development, Transport and the Environment
Contact organisation web site
Partner organisations
This is a parent project encompassing the following projects	Kuuskoski-Fishway

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Project summary

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Monitoring surveys and results

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Catchment and subcatchment

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Catchment

River basin district	Koskenkylänjoki River Basin
River basin

Subcatchment

River name	Koskenkylänjoki River
Area category	100 - 1000 km²
Area (km2)	895 km²89,500 ha <br />
Maximum altitude category
Maximum altitude (m)
Dominant geology	Organic
Ecoregion	Fenno-Scandian Shield
Dominant land cover
Waterbody ID

Site

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Name	Catchment of Koskenkylänjoki River
WFD water body codes
WFD (national) typology
WFD water body name
Pre-project morphology
Reference morphology
Desired post project morphology
Heavily modified water body
National/international site designation
Local/regional site designations
Protected species present
Invasive species present
Species of interest
Dominant hydrology
Dominant substrate
River corridor land use	Intensive agriculture (arable)
Average bankfull channel width category
Average bankfull channel width (m)
Average bankfull channel depth category
Average bankfull channel depth (m)
Mean discharge category
Mean annual discharge (m3/s)
Average channel gradient category
Average channel gradient
Average unit stream power (W/m2)

Project background

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Reach length directly affected (m)
Project started	2006/01/01
Works started
Works completed	2012/01/01
Project completed
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Total cost (k€)
Benefit to cost ratio
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Cost for project phases

Phase	cost category	cost exact (k€)	Lead organisation	Contact forename	Contact surname
Investigation and design
Stakeholder engagement and communication
Works and works supervision
Post-project management and maintenance
Monitoring

Reasons for river restoration

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Mitigation of a pressure
Hydromorphology
Biology	Fish: Abundance
Physico-chemical
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Measures

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Structural measures
Bank/bed modifications	Building fishways
Floodplain / River corridor
Planform / Channel pattern
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Non-structural measures
Management interventions
Social measures (incl. engagement)
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Monitoring

Hydromorphological quality elements

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quality elements

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Biological quality elements

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quality elements

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Physico-chemical quality elements

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quality elements

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Any other monitoring, e.g. social, economic

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Monitoring documents

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Additional links and references

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Supplementary Information

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