Nature and Environment'Eating' pollution: City trees for Dresden02:51This browser does not support the video element.Nature and Environment08/06/2016August 6, 2016A Dresden company is testing so-called "City Trees" which each contain a specially bioengineered moss equivalent to 275 real trees. What's so special about it? Well, the moss "eats" pollution. Find out how it works.Copy linkAdvertisement
