… information tool for scientists, but also for politicians and the interested public in the EU and the EECCA countries.  Herunterladen Reihe Broschüren Seitenzahl …

… 2018 More than half of Germany’s surface (51.1 percent) is agricultural land: It is used as farmland, for the cultivation of permanent crops or as permanent grassland, … years agricultural areas have declined. One reason for this is the increase in land use for settlements and transport infrastructure – a development with negative …

… pollution observed inside school buildings can be traced back to a variety of causes, such as poor construction, failings in ventilation engineering, incorrect ventilation routines, and the use of particular building materials, fittings or cleaning products which release …