Nothing generates as much potential rubbish as a merger or logo change however . Delta , Finnair and Air France have teamed with designers to craft bags from worn gear and uniforms . Comment: Delta and KLM 's old carpets turned into secondary fuel for the cement industry . Finnair donates old materials to local workshops .
Delta , Finnair and Air France have teamed with designers to craft bags from worn gear and uniforms . Comment: Delta and KLM 's old carpets turned into secondary fuel for the cement industry . Finnair donates old materials to local workshops .