Car makers treat aluminum to increase protection from corrosion in multiple ways, but the cheapest is an adhesive bondingprocess that uses zinc phosphate.
While falconers come from different backgrounds, they share common values, traditions and practices such as methods of training and caring for birds, equipment used and the bondingprocess.
Ms Longton said it was vital that women who asked for an epidural were not made to feel they had failed in some way, as that was very likely to damage the bondingprocess with their baby.