The Scientific World Journal / 2014 / Article / Tab 2

Research Article

Sustainability of Rainwater Harvesting System in terms of Water Quality

Table 2

Carbon dioxide emission from water treatment and distribution system [39].

Fuel typeCO2 output rate pounds (CO2/kWh)Drinking water energy demand (kWh/MG)CO2 output rate per MG water delivered (CO2/kWh)

Coal2.1172,906
Petroleum1.9151,4062,680
Natural gas1.3141,840

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