Clean Coal in Australia and GermanyTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoRaison, Stephanie11/30/2007November 30, 2007englisch: Clean Coal in Australia and Germany - Produziert: 29.11.2007 - 17:00:48 von Raison, Stephaniehttps://p.dw.com/p/CV0uAdvertisement