Reactor | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Control |
Methane content (ml) | 225.8 | 217.88 | 209.27 | 200.11 | 195.22 | 201.31 | 205.11 | 211.64 | 183.50 |
% Increment | 23.05 | 18.74 | 14.04 | 9.05 | 6.39 | 9.70 | 11.78 | 15.33 | Reference |