http://www.refertil.info http://www.3Ragrocarbon.com http://ec.europa.eu/programmes/horizon2020/en/news/making-green-organic-fertiliser-bones
suggests the following topics:
- ABC Animal Bone bioChar high P2O5 concentrate innovative organic fertilizer", which is an economical + industrial scale interesting material in the European dimension
- struvite
- manure
- a VERY IMPORTANT add-on section that is the ultimate key essence of the P case: Phosphorus recovery TRL9 and market-competitive production cases.
- Phosphorus recovery legal aspects, circular economy and EC 2003/2003Fertilizers Regulation revision.
What are your suggestions?