Old Christmas trees find second life as flood defence

 

Some will be recycled, a few will be replanted and many will sadly be dumped in a skip.

However, now the Environment Agency has devised an innovative way of reusing Christmas trees to reduce the risk of flooding.

The UK government-backed body has confirmed it has successfully trialled projects in Cumbria and Cheshire, which saw felled coniferous trees placed along river banks to help reduce erosion.

Large spruce logs are secured at the base of the eroding river banks for stability, with Christmas trees then attached to them to act as a filter and catch silt from the water.

In addition, to reduce erosion risks, the technique also removes sediment that would otherwise smother fish eggs, preventing them from hatching.

The agency said the method could save tens of thousands of pounds when compared with the use of heavier engineering materials such as steel piling to enhance flood protection.

An Environment Agency spokeswoman told BusinessGreen the festive project was virtually free-of charge because the unwanted conifers had been donated by the Forestry Commission and United Utilities.

"This is the ultimate green gift for people and wildlife living along our rivers. Homes are being protected from flooding whilst new habitats are being created for mammals, fish and invertebrates," said Mike Farrell, fisheries officer at the Environment Agency.

"We hope this innovative use of Christmas trees will have great potential for reducing flood risk. One in six properties in England and Wales is at risk of flooding, so we are urging everyone to find out if they are at risk by visiting the Environment Agency website."

The agency also warned against people dumping unwanted trees, urging homeowners and businesses to contact their local authority to find out how best to dispose of them.