Ernst Ulrich von Weizsäcker

Nacimiento : 1939-06-25, Zürich, Switzerland

Películas

Vom Sinn des Ganzen
Self
Our Soil is Our Heritage
Right on our doorstep there is something that feeds us all: living soil. But this precious resource is under threat – from us humans! Our planet needs more than 2000 years to form ten centimetres of fertile soil. What does this mean for the future?