Phosphorus recovery on the agenda at the Landesverband der Recyclingwirtschaft Sachsen e. V. (State Association of the Recycling Industry Saxony) on November 13, 2018 in Leipzig. “High-performance fertilizer from sewage sludge ash”: this was the title of a presentation by Jan Kirchhof, Senior Sales Manager Process & Plant Engineering, Glatt Ingenieurtechnik GmbH, Weimar, as part of the program on “Phosphorus Recycling – Opportunities and Challenges in Saxony”.