Case study:Restoration of Reinikkalankoski torrent

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Location: 60° 34' 44.24" N, 27° 49' 58.08" E

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Project overview

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Status	Complete
Project web site
Themes	Flood risk management
Country	Finland
Main contact forename
Main contact surname
Main contact user ID
Contact organisation
Contact organisation web site
Partner organisations
This is a parent project encompassing the following projects	No

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Project summary

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Monitoring surveys and results

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Lessons learnt

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Catchment and subcatchment

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Catchment

River basin district
River basin	Vaalimaanjoki River Basin

Subcatchment

River name	Vaalimaanjoki River
Area category	100 - 1000 km²
Area (km2)	242 km²24,200 ha <br />
Maximum altitude category
Maximum altitude (m)
Dominant geology
Ecoregion	Fenno-Scandian Shield
Dominant land cover	Woodland
Waterbody ID

Site

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Name	Reinikkalankoski torrent
WFD water body codes
WFD (national) typology
WFD water body name
Pre-project morphology	dam
Reference morphology	Pool-riffle
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	Ephemeral
Dominant substrate
River corridor land use	Woodland
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Project background

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Cost for project phases

Phase	cost category	cost exact (k€)	Lead organisation	Contact forename	Contact surname
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Reasons for river restoration

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Mitigation of a pressure
Hydromorphology	Quantity & dynamics of flow, Continuity for organisms
Biology
Physico-chemical
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Measures

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Structural measures
Bank/bed modifications	Re-introducing stones, Building submerged weir, Building fishways
Floodplain / River corridor
Planform / Channel pattern
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Non-structural measures
Management interventions
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Monitoring

Hydromorphological quality elements

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quality elements

Element	When monitored		Type of monitoring		Control site used	Result
	Before measures	After measures	Qualitative	Quantitative
Quantity & dynamics of flow						Awaiting results
Continuity for organisms						Awaiting results

Biological quality elements

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quality elements

Element	When monitored		Type of monitoring		Control site used	Result
	Before measures	After measures	Qualitative	Quantitative

Physico-chemical quality elements

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quality elements

Element	When monitored		Type of monitoring		Control site used	Result
	Before measures	After measures	Qualitative	Quantitative

Any other monitoring, e.g. social, economic

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Element	When monitored		Type of monitoring		Control site used	Result
	Before measures	After measures	Qualitative	Quantitative

Monitoring documents

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Image gallery

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Restoration of Reinikkalankoski torrent before restoration (photo: Jukka Jormola)_1

Restoration of Reinikkalankoski torrent before restoration (photo: Jukka Jormola)_2

Additional documents and videos

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Additional links and references

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Supplementary Information

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