Dey and Lenzen (2000) provide the following values for the greenhouse gas emissions associated with electricity generation from various sources. 

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Power Source co2 Emissions (g CO2/kWh elec.) 1033 Сoal 692 Oil 679 LNG 26 Hydro 34 Wind 151 Photo-voltaic (monocrystalline) 127 Photo-voltaic (polycrystalline) 50 Photo-voltaic (amorphous) Based on this data, estimate the annual CO2 emissions associated with powering 1,000 W of lighting, 12 h/d, 5 days per week, 48 weeks per year, using coal-generated electricity. Give your answer in kg of CO2, rounded off the nearest whole kg. Power Source co2 Emissions (g CO2/kWh elec.) 1033 Сoal 692 Oil 679 LNG 26 Hydro 34 Wind 151 Photo-voltaic (monocrystalline) 127 Photo-voltaic (polycrystalline) 50 Photo-voltaic (amorphous) Based on this data, estimate the annual CO2 emissions associated with powering 1,000 W of lighting, 12 h/d, 5 days per week, 48 weeks per year, using coal-generated electricity. Give your answer in kg of CO2, rounded off the nearest whole kg.

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