Can we improve digestate’s quality as a fertilizer?

The production of biogas is one of the biggest attractions of anaerobic digestion, but it is not the only one. Digestate also excels, the mud resulting from the digestion plants, which is characterized by a high concentration of nutrients and organic matter. Hence, its use as fertilizer is so attractive. But although this biofiertilizante already Read more about Can we improve digestate’s quality as a fertilizer?[…]