Research Article
A Quantitative Study on the Benefit of Various Waste Classifications
Table 5
Life cycle inventories in the operation stage of each scenario (per tonne of dry waste).
| Waste treatment method | Category | Pollutants | Emissions |
| Landfill | Material consumption | Diesel | 2.388 L | Electricity consumption | 0.42 kWh | Energy recovery | −111.92 kWh | Water | 0.047 m3 | Sand | 0.41 m3 | Direct gas emissions | CH4 | 233 kg | CO2 | 94.8 kg | SO2 | 0.8 × 10−2 kg | NOx | 4.44 × 10−2 kg | H2S | 0.29 × 10−2 kg | NH3 | 1.09 × 10−2 kg |
| Incineration | Material consumption | Diesel | 6.87 L | Electricity consumption | 152.73 kWh | Energy recovery | −696.84 kWh | Water | 0.23 m3 | Direct gas emissions | SO2 | 1.69 kg | NOx | 3.39 × 10−1 kg | NH3 | 1.84 kg |
| Compost | Energy consumption | Diesel | 1.75 L | Electricity | 19 kWh | CO2 | 0.678 kg | SO2 | 0.07 kg | Direct gas emissions | NOx | 4.29 × 10−2 kg | H2S | 0.04 × 10−2 kg | NH3 | 0.99 × 10−3 kg | HCl | 1.36 × 10−2 kg |
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