Members of the Central Hall Westminster events team donned wellies and took up their litter-pickers to help clean up part of the River Thames on their annual charity day. 15 brave members of staff from the central London venue joined forces with staff from supplier partners, as well as a selection other venues and organisers. They joined the Great River Rescue on the banks of the Thames in Battersea. The event was organised by BNC Event Shows in conjunction with charity Thames 2...