Table 6: Pollutant emission of a grid standalone system and a grid-connected PV system.

PollutantEmissions (kg/yr)
Grid standaloneGrid-connected PV

Carbon dioxide3,630,4382,728,111
Carbon monoxide00
Unburned hydrocarbons00
Particulate matter00
Sulfur dioxide15,74011,828
Nitrogen oxides7,6975,784

Total emissions3,653,8752,745,723