Case study:Beek Lage Raam

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Location: 51° 42' 23.62" N, 5° 47' 25.08" E
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Project overview

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Status In progress
Project web site
Themes Habitat and biodiversity, Land use management - forestry
Country Netherlands
Main contact forename Waterschap
Main contact surname Aa en Maas
Main contact user ID
Contact organisation Waterschap Aa en Maas
Contact organisation web site http://www.aaenmaas.nl/
Partner organisations STOWA
Parent multi-site project
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encompassing the following
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Project summary

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In het Raamgebied waren van origine veel kleine heide- en veengebieden aanwezig welke verbonden werden door natuurlijke beekdalen. Met de ontginning van deze gebieden zijn er waterlopen gegraven om voor een voldoende ontwatering te zorgen tijdens het afgraven van veen. Eén van deze waterlopen is de bovenloop van de Lage Raam. Deze ligt in het verlengde van de natuurlijke Lage Raam en is geheel kunstmatig van aard. Dit waterlichaam heeft dan ook de typering (M1a) gebufferde sloot. De gegraven Lage Raam wordt bovenstrooms gevoed door Tovensche beek en Ledeackerse Beek en stroomt uit in de Lage Raam.

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Catchment and subcatchment



Site

Name Lage Raam
WFD water body codes NL38_8I/NL38_8G
WFD (national) typology R5
WFD water body name
Pre-project morphology
Reference morphology
Desired post project morphology
Heavily modified water body No
National/international site designation
Local/regional site designations
Protected species present No
Invasive species present No
Species of interest
Dominant hydrology
Dominant substrate Sand, Veen
River corridor land use Intensive agriculture (arable)
Average bankfull channel width category Less than 2 m
Average bankfull channel width (m) 1.51.5 m <br />0.0015 km <br />150 cm <br />
Average bankfull channel depth category Less than 0.5 m
Average bankfull channel depth (m) 0.50.5 m <br />5.0e-4 km <br />50 cm <br />
Mean discharge category
Mean annual discharge (m3/s)
Average channel gradient category
Average channel gradient
Average unit stream power (W/m2)


Project background

Reach length directly affected (m)
Project started 2012
Works started
Works completed
Project completed
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Reasons for river restoration

Mitigation of a pressure
Hydromorphology
Biology
Physico-chemical
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Measures

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Bank/bed modifications
Floodplain / River corridor
Planform / Channel pattern
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Management interventions
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Monitoring

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Supplementary Information

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