- The use of compost in Southern Europe.
- The use of digestate in Southern Europe.
- The use of compost in Northern Europe.
- The use of digestate in Northern Europe.
- The use of alternative biomass as fertilizer.
- The use of ashes and ash-based materials fertilizer.
- The use of struvite as fertilizer.
- The use of precipitated calcium phosphate as fertilizer.
- The use of ammonium nitrate/sulphate as fertilizer.
- The use of scrubber water as fertilizer.
- The use of solid manure as fertilizer.
- The use of liquid manure as fertilizer.
- The use of mineral concentrate as fertilizer.
- CMC14 Pyrolysis Materials