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Estimation of annual current costs for small scale biogas plants.
| Name of the components | Biogas plant capacity |
Mean | ||
|---|---|---|---|---|
| Small | Medium | Large | ||
| Cow dung applied (kg/day) | 63 | 89 | 119 | 90.33 |
| Cow dung cost (USD/year) | 49.27 | 69.61 | 93.07 | 70.65 |
| Labour cost (USD/year) | 84.38 | 93.75 | 187.5 | 121.87 |
| Maintenance cost excluding labor cost (USD/year) | 15.62 | 18.10 | 21.05 | 18.26 |
| Miscellaneous cost excluding labor cost (USD/year) | 15.62 | 18.10 | 21.05 | 18.27 |
| Total cost (USD/year) | 164.93 | 199.58 | 322.69 | 229.06 |
