What documentary did the environmental writer for The Guardian work on?
The Planet (film): The Planet is a Swedish documentary film on environmental issues, released in 2006. George Monbiot:  He writes a weekly column for "The Guardian", and is the author of a number of books, including "Captive State: The Corporate Takeover of Britain" (2000) and "Feral: Searching for Enchantment on the Frontiers of Rewilding" (2013).
i don't know