Case study:River Alt at Knowsley: Difference between revisions

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Revision as of 12:40, 17 July 2013

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Location: 53° 25' 39.05" N, 2° 51' 16.79" W
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Project overview

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Status Complete
Project web site
Themes Fisheries, Flood risk management, Habitat and biodiversity, Water quality
Country England
Main contact forename Sue
Main contact surname Slamon
Main contact user ID
Contact organisation Environment Agency
Contact organisation web site http://www.environment-agency.gov.uk/
Partner organisations
Parent multi-site project
This is a parent project
encompassing the following
projects
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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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Site

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Name
WFD water body codes
WFD (national) typology
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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
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Average bankfull channel depth category
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Mean discharge category
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Average channel gradient category
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Average unit stream power (W/m2)


Project background

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Cost for project phases

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Investigation and design
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Monitoring



Reasons for river restoration

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Mitigation of a pressure
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Biology
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Measures

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Structural measures
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Monitoring

Hydromorphological quality elements

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quality elements
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Before measures After measures Qualitative Quantitative

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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Image gallery


River Alt prior to works
Vegetated channel threads
Diverse vegetation structure
Newly excavated floodplain area
Floodplain area - 2012
One of choked braided side channels - 2012
Issues with urban litter evident - 2012


Additional documents and videos

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Additional links and references

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Link Description

Supplementary Information

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