PHOS4green presented at the Phosphorus Dialogue Hesse 2019
On 25.10.2019, another phosphorus dialogue was held by the Hessian Ministry of the Environment, the THM and the DPP in Giessen to inform decision-makers as well as those involved in the process of phosphorus recovery on the topic. Jan Kirchhof, Glatt, presented PHOS4green as a solution for phosphorus recovery from sewage sludge ash and its residue-free conversion into commercially available standard fertilizers.