Unser Boden, unser Erbe

The documentary highlights the central importance of fertile soil as a source of food, a supplier of clean drinking water and fresh air to breathe. Despite its significance, man's actions - such as agricultural overexploitation - threaten this basis of existence and ultimately humans and the living conditions of future generations. In the film, which makes a case for sustainable nutrition and agriculture, TV chef Sarah Wiener and politician Ernst Ulrich von Weizsäcker, among others, have their say.