The film is e.g. an overview of the results of the research project "Ecological Development at the Valley View University in Accra, Ghana." It was funded by the German Federal Ministry for Education and Research. Berger Biotechnik GmbH as project manager for the area of ​​sanitary engineering in buildings developed the concept for BBT-dry toilet building and its implementation. The report also shows the environment of the project and its importance to the University and their neighborhood.