englischThe challenges of a sustainable energy supply have become a political issue of decisive importance termed as "energy transition": The expansion of renewable energy plants aims at compensating for the loss of conventional energy generating capacities, which guarantee that sufficient [...]

englischAir traffic law deals with noise emissions primarily by means of passive noise protection. Active noise abatement, which starts at the source of emissions, is not given precedence in air traffic approval procedures. The study examines how the legal basis for aviation licensing and for the [...]