Global 3000 # ideasforacoolerworld # Grüne Energie in Namibia # 14.03.2011To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoVideoassistententen2011年3月14日2011年3月14日namibia, erneuerbare energie, biomasse, wasserkraft, klima, klimaschutz, ideasforacoolerworldhttps://p.dw.com/p/R9Ch廣告