The Trust’s existing work through their project Wye Adapt to Climate Change supports landowners and communities to make land more resilient to the effects of climate change such as heavier, more frequent rainfall and periods of drought.
The work involves meeting with farmers, land managers and communities to identify possible sites for natural flood management and explore potential interventions they could deliver. The new funding of £100,000 from Welsh Water will contribute to the delivery of these interventions.
Natural flood management uses natural processes to help manage flood risk, slowing the flow of streams and rivers and slowing, or reducing the flow of surface water which is heading into rivers.
Interventions include:
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leaky dams – permeable barriers such as branches – installed across streams to slow the flow of the river
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the creation of scrapes (shallow pools) or ponds, holding water within the landscape.
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Planting hedgerows across steep slopes which slows the pace of water and helps to capture sediment before it reaches the stream.
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Planting trees, which can take in large volumes of water through their roots which helps reduce the amount of surface water
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Establishing permanent pastures and meadows as grasses and wildflowers are also excellent at taking in water. Diverse grasslands will include plants with incredibly deep roots which help to take in water and the vegetation on the surface also helps to reduce sediment running off the land.
The new funding will specifically go towards interventions on the Yazor Brook. This will enable the project team to consider the whole catchment of the brook and look at the knock-on impact of different interventions. No individual intervention is ever a ‘silver-bullet’ but by implementing a large range of interventions there will be a greater overall impact on the Yazor brook.