Case study:Restoration of Rusenski Lom River near Ivanovo

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Location: 43° 41' 55.00" N, 25° 59' 35.56" E

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Project overview

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Status	Complete
Project web site
Themes	Hydromorphology
Country	Bulgaria
Main contact forename	Ivan
Main contact surname	Hristov
Main contact user ID
Contact organisation	WWF Danube Carpathian programme Bulgaria www.wwf.bg
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	Danube
River basin	Rusenski Lom River

Subcatchment

River name	Rusenski Lom
Area category
Area (km2)
Maximum altitude category	Less than 100 m
Maximum altitude (m)
Dominant geology	Calcareous
Ecoregion	Pontic Province
Dominant land cover	Intensive agriculture (arable)
Waterbody ID

Site

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Name	Protected area "Lomovete"
WFD water body codes	BG1RL120R013
WFD (national) typology	BGTR2
WFD water body name
Pre-project morphology	Embanked
Reference morphology	Sinuous
Desired post project morphology
Heavily modified water body	true
National/international site designation	EU - Special Protected Area
Local/regional site designations
Protected species present
Invasive species present
Species of interest
Dominant hydrology	Artificially regulated
Dominant substrate	Sand
River corridor land use	Intensive agriculture (arable)
Average bankfull channel width category	more than 50 m
Average bankfull channel width (m)
Average bankfull channel depth category	2 - 5 m
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	2008/03/01
Works started	2008/09/01
Works completed	2009/03/01
Project completed
Total cost category	10 - 50 k€
Total cost (k€)
Benefit to cost ratio
Funding sources	WWF Germany, DBU

Cost for project phases

Phase	cost category	cost exact (k€)	Lead organisation	Contact forename	Contact surname
Investigation and design	1 - 10 k€
Stakeholder engagement and communication	1 - 10 k€
Works and works supervision	1 - 10 k€
Post-project management and maintenance	Less than 1 k€
Monitoring	Less than 1 k€

Reasons for river restoration

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Mitigation of a pressure	Flood risk management, Flood defence
Hydromorphology	Width & depth variation
Biology
Physico-chemical
Other reasons for the project

Measures

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

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
Structure & condition of riparian/ lake shore zones						Inconclusive

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
Fish: Species composition						Inconclusive

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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Additional documents and videos

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Additional links and references

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Link	Description

Supplementary Information

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