E. coli counts decreased below the legal criteria of 103 CFU/g substrate (dry weight) in 18, 31, 37 or 51 days in the treatment 4-RV/WW, 3-RV/NW, 2-PV/WW and 1-PV/NW, respectively (Table 1).
E. coli counts decreased below the legal criteria of 103 CFU/g substrate(dry weight) in 18, 31, 37 or 51 days in the treatment 4-RV/WW,3-RV/NW, 2-PV/WW and 1-PV/NW, respectively (Table 1).