In the TV series "Rund um den Michel" on NDR (D)

Wed, 07/08/2015 - 16:17 -- editor_braungart

A report shown on June 14th, 2009 on the topic of "Grünes Hamburg" showed a sequence about the Cradle to Cradle-design concept, containing several interviews with Michael Braungart and a general explanation of the design concept.