17 January 2012 Last updated at 08:07

Christmas trees being used to help stop coastal erosion

Christmas may be over and done with but what about all the left over Christmas trees?

With 8 million Christmas trees sold in the UK every year that can be quite a waste if they're not put to good use.

Instead of throwing your tree on the rubbish heap why not use it to help the environment?

Well, Hayley decided to do just that and took hers to Formby in Merseyside to see how it can be used to prevent coastal erosion.