"Food Waste" https://www.service-learning.uni-bonn.de/bilder-1/veranstaltungen/medienpraxis/11bdc41b1ba3 https://www.service-learning.uni-bonn.de/@@site-logo/Logo_Service Learning_20mm_rgb.eps "Food Waste" Externe Video-URL https://www.youtube.com/watch?v=OS_UfNTpImI&t=10s Vorschaubild Suchmaschine Exkludieren nein