In addition to carbon dioxide, air traffic operation affects the climate through other emissions and atmospheric processes, such as the formation of ozone and contrail cirrus. The climate impact of these non-CO2 effects is strongly dependent on the emission location (in particular cruise...

The report provides an overview of environmentally harmful subsidies in Germany and makes proposals for their reform or reduction. It focuses on subsidies that have a negative impact on the environmental goods climate, air, soil, water, biodiversity and landscape, as well as on health and the...