The texts of this editions are divided in Fundamentals and Research and thematically in part A and B. However, they are directly linked in the context of an ongoing story. The topics of module A and B can be seperately used for example by discussing only pollution in cities or only cycles of matter.
Context: 1) Living in a town: The influence of immissions 2) Matter in air: Origin and transport
Target group: Undergraduates: geography; also primary school age: 9 – 13 years