PhD Wilberforce, Nana Takyi: Climate Change Detection in Central Africa, 20.11.2007, LS Umweltmeteorologie

PhD Rybaczewska-Blazejowsk, Magdalena: Environmental management systems and their application in putting the environmental policies of Polish municipal waste treatment facilities into practice, 22.08.2007, LS Sozialwissenschaftliche Umweltfragen

PhD Lucke, Bernhard: Demise of the Decapolis. Past and Present Desertification in the Context of Soil Development, land Use and Climate, 30.07.2007, LS Umweltplanung

PhD Babanawo, Raymond: Contraints to Sustainable Solid Waste Management in Ghana, 14.05.2007, LS Abfallwirtschaft