The National Trust has sunk three decommissioned barges in the Blackwater Estuary, Essex, to form a new island habitat for birds. Up to 8,000 cubic metres of sediment – the volume of three Olympic ...
The National Trust has sunk three decommissioned barges to form a new island for birds in the Blackwater Estuary in Essex. Up to 8,000 cubic metres of sediment – roughly the volume of three Olympic ...
Add Yahoo as a preferred source to see more of our stories on Google. The three barges that are being used to form a new bird island in the Blackwater Estuary in Essex. (National Trust/ PA) The ...