Case study:Reméandration du Geer à Grand-Axhe

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Location: 50° 40' 56.80" N, 5° 13' 30.89" E

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Project overview

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Status	Complete
Project web site
Themes	Habitat and biodiversity, Hydromorphology, Social benefits, Water quality
Country	Belgium
Main contact forename	Mols
Main contact surname	Julien
Main contact user ID
Contact organisation	Contrat de Rivière Meuse Aval
Contact organisation web site	http://www.meuseaval.be
Partner organisations
Parent multi-site project
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	Meuse
River basin	Meuse

Subcatchment

River name	Meuse
Area category	more than 10000 km²
Area (km2)	465465 km² <br />46,500 ha <br />
Maximum altitude category	100 - 200 m
Maximum altitude (m)	200200 m <br />0.2 km <br />20,000 cm <br />
Dominant geology	chalk and loess
Ecoregion	Western Plains
Dominant land cover	Intensive agriculture, Urban
Waterbody ID

Other case studies in this subcatchment: Aaijen- Removal of bank fixation, Meers - Floodplain lowering, Rijkelse Bemden - River bed widening, Voorste Nete at Dessel

Site

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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
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Protected species present
Invasive species present
Species of interest
Dominant hydrology
Dominant substrate
River corridor land use
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)	10001,000 m <br />1 km <br />100,000 cm <br />
Project started	2009/09/30
Works started	2012/04/11
Works completed	2012/09/28
Project completed	2012/12/31
Total cost category
Total cost (k€)	225225 k€ <br />225,000 € <br />
Benefit to cost ratio
Funding sources	Interreg IV A Programme 2007-2013 50% Région Wallonne 50%

Cost for project phases

Phase	cost category	cost exact (k€)	Lead organisation	Contact forename	Contact surname
Investigation and design		5050 k€ <br />50,000 € <br />	SAR Consult
Stakeholder engagement and communication		11 k€ <br />1,000 € <br />	CRMA
Works and works supervision			SAR Consult
Post-project management and maintenance			CRMA
Monitoring			CRMA

Reasons for river restoration

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Mitigation of a pressure
Hydromorphology
Biology
Physico-chemical
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Measures

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Structural measures
Bank/bed modifications
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

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

Biological quality elements

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quality elements

Element	When monitored		Type of monitoring		Control site used	Result
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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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Image gallery

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Additional links and references

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Supplementary Information

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