Characteristics pH COD (g L -1) N total (g L -1 N) N ammoniacal (g L -1) Potassium(g L -1 K2O) Phosphor (g L -1 P2O5) Sulfate (g L -1)
Vinasse (before biodigestion) 4 29 0.55 0.04 1.4 0.017 0.45
Vinasse (after biodigestion ) 6.9 9 0.6 0.22 1.4 0.032 0.032