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Carbon dioxide emission from water treatment and distribution system [39].
| Fuel type | CO2 output rate pounds (CO2/kWh) | Drinking water energy demand (kWh/MG) | CO2 output rate per MG water delivered (CO2/kWh) |
|---|---|---|---|
| Coal | 2.117 | 2,906 | |
| Petroleum | 1.915 | 1,406 | 2,680 |
| Natural gas | 1.314 | 1,840 |
