Traffic pollution reduction in Copenhagen

Transport is responsible for about a quartre of Europe's greenhouse gas emissions. Denmark's capital Copenhagen desires to be the greenest capital in the world and become CO2 neutral by 2025. One of the problems is pollution from cars. Denmark is now searching for ways to reduce traffic pollution. Short TV story produced by Linda Arponen, Liisi Mölder and Asta Smagurauskaite, Danish School of Media and Journalism.