In recent years, renewable energy sources (e.g., hydro, solar, wind and bioenergy) have received lots of attention as they can reduce consumption of fossil fuels and GHG emissions [1] and [2]. Today, the fossil fuel energy is unsustainable economically, socially, and environmentally [3]. However, fossil fuels are still a major force to reckon with as they account for over 80% of global total primary energy supply (TPES) [1]. The combustion of fossil fuels results in the emissions of different polluting compounds (e.g. CO2, NOx, SOx, CO etc.,) [4], which bring irreversible changes to the climate system and contribute to global warming.