Using Carbon Neutral Wetland Habitat to Prevent Erosion in Iport Doncaster

Native plants growing on embankments, whilst looking out to the wetlands providing erosion protection

Wetlands were excavated as part of a large, new retail development near Doncaster. Once excavated, the embankments suffered from significant erosion due to sandy soils and wave action. The structural integrity of the embankment was at risk, which would lead to failure of a bund and continued erosion.

Restoring the River Mimram, Tewin

Channel 1 year after restoration, note the reduction in channel width and diverse marginal and riparian vegetation

Salix were commissioned to restore part of the river Mimram whilst protecting the local population of water voles and increasing the biodiversity

Yearl Weir

AquaRockBags going in river bank restoration works

As an ecologically sensitive site the use of traditional hard engineered bank protection was not an option and Salix’s bioengineered designs were favoured.

Cwmparc River Restoration

Spider machine at Cwmparc

Salix worked with Natural Resources Wales at Cwmparc in the Rhondda Valley to renaturalise the water courses in order to reduce flood risk and increase biodiversity.

Woodberry Wetlands

Woodberry reedbeds vegetating

Desilting a large reservoir in the heart of London and creating a new wetland habitat. Dredging silts enabled us to create 13,000 square metres of new reed bed

Naturalising Norfolk’s Chalk Rivers

Babingley river restoration work using woody debris

Salix has helped the Norfolk Rivers Trust to improve wildlife habitats on the chalk River Babingley, Hillington Estate near Flitcham, and River Nar at Pentney, near Kings Lynn.

River Rhiw Bank Protection

River Rhiw Bank Protection

Salix were awarded the contract and began works to carry out 300 metres of riverbank protection to protect this existing exposed high pressure gas pipe in March 2013.

Wilderness Lake

Wilderness Lake

The Wilderness Lake is an important coarse fishery and recreational resource on the edge of Porthcawl in South Wales. It also functions as a flood storage area for the surrounding urban areas.

Cwmbran Boating Lake

Cwmbran Boating Lake

The boating lake was a popular local attraction and fishing lake. The lake edges were in bad repair with little or no marginal vegetation. Floating islands were also required to add further habitat for fish and wildfowl.

Foss Dyke Bank Stabilisation

Bank Stabilisation

A rise in pleasure boating on the Foss resulted in severe boat wash. Monitoring revealed that the rate of bank erosion was up to 2.5 metres in a year over a 2km stretch.

River Roding Bank Protection

Vegetation Establishment 18 Months Later

Salix advised engineers Halcrow on bioengineering methods to stabilise a regraded slope as part of an inter-tidal river enhancement project. The existing vertical retaining wall provided no habitat value.

River Roding Enhancement

Training day on intertidal restoration work

The River Roding is an inter-tidal river and these works were undertaken 100m upstream of the Barking Barrier, Greater London. The works were part of an Environment Agency environmental enhancement project with both flood defence and nature conservation in mind.

Dan Y Lan Landfill Slip

Dan y Lan landfill

The finished slope was 36 degrees, 40 metres in height and 60m wide. 250mm depth of topsoil was required, rather than the nominal 50-75mm, as cover for marginally contaminated on site fill material.

Beacon Park

Dredging in front of Lichfield Cathedral

Salix were employed by main contractor Casey to undertake the restoration work to Beacon Pool for Lichfield Council on this Heritage lottery funded project.

Water Vole Habitat Works

channel-1-year-after-restoration

Salix successfully tendered for a pilot project to improve marginal vegetation along the River Wandle. The project formed part of a wider scheme to reintroduce water vole to the river.

Upper Lake, Perton

A two hectare area of open water had extensive embankment erosion due to massive populations of Canada Geese

A two hectare area of open water had extensive embankment erosion due to massive populations of Canada Geese which created public health & safety issues.

Soham Lode Re-visited

important water vole site

An important water vole site at Soham Lode required emergency re-lining of the perched section of the reach (approximately 600m) Following the emergency works, Salix were awarded a Design & Build contract on a competitive bid process…

River Tywi

River Tywi Pipeline Protection

Salix were awarded a design and build contract to prevent further erosion of a section of the riverbank and reinstate a scour hole threatening a high pressure gas pipeline on the River Tywi.