Research Article
Environmental Impact Analysis of Hub-and-Spoke Network Operation
Table 6
Hub-and-spoke network pollutant emissions and fuel consumption.
| | Pollutant emissions and fuel consumption | Climbing and descending stages (kg) | Cruise phase (kg) |
| | CO emission | 1.42 E + 8 | 3.57 E + 8 | | HC emission | 1.14 E + 7 | 2.46 E + 7 | | NOx emission | 4.47 E + 8 | 1.16 E + 9 | | Fuel consumption | 1.37 E + 6 | 1.20 E + 8 |
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