| Size of the biodigester | Cattle herd | Water/dung ratios | Daily loading Dung (kg) | Daily loading water liter | Quantity of gas (m³) | Annual effluent production |
| RMB 4 | 4 | 1/1 | 50 | 50 | 2 | 30 |
| RMB 6 | 5 | 1/1 | 60 | 60 | 3 | 50 |
| RMB 8 | 7 | 1/1 | 80 | 80 | 4 | 57 |
| RMB 10 | 8 | 1/1 | 90 | 90 | 5 | 68 |