Research Article
Emergy Analysis of Biogas Systems Based on Different Raw Materials
Table 3
Table of emergy monetary value $/yr.
| Item | BPC | BPF |
| RR | 3.18 × 103 | / | RP | 5.80 × 103 | 4.35 × 103 | NP | 1.25 × 104 | 1.14 × 104 | Total input | 2.15 × 104 | 1.57 × 104 | Biogas (output) | 2.90 × 104 | 2.86 × 104 | Nitrogen fertilizer | 1.45 × 102 | 1.84 × 103 | Phosphate fertilizer | 2.18 × 102 | 6.84 × 103 | Potash fertilizer | 1.93 × 102 | 6.80 × 103 | Total yield | 2.96 × 104 | 4.40 × 104 | Ecological-economic value | 0.81 × 104 | 2.83 × 104 |
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