What do the Wizard of Oz and sustainability have in common?
‘Unusual weather we’re having, ain’t it, said the Cowardly Lion when snow falls on a poppy field. The Wizard of Oz has many links to the sustainability debate. Photograph: Allstar/MGM/Sportsphoto Ltd./Allstar What comes to mind when you hear these four words: The Wizard of Oz? Unless you have been hiding in a cave for years,…