Illustration picture shows Nokia logo on used cell phones, in Zurich, April 30, 2012. REUTERS/Christian Hartmann (SWITZERLAND - Tags: BUSINESS TELECOMS Stock Photo - Alamy
Abfall: «Zerowaste»-Bewegung erfasst Konzerne wie Zurich und Co. | HZ Insurance
Illustration picture shows Nokia logo on used cell phones, in Zurich, April 30, 2012. REUTERS/Christian Hartmann (SWITZERLAND - Tags: BUSINESS TELECOMS Stock Photo - Alamy