Examining the impact of bioenergy chains
BIO-ENERGY CHAINS is an EC-funded project that set out to significantly increase the use of biomass from energy crops. Furthermore the project has evaluated the entire bioenergy chain from biomass production to thermo chemical conversion. This was done in terms of technical, socio-economic and environmental feasibility. Perennial crops were analysed according to their life cycles from the growing region and agriculture to conversion and usage. Although biofuels can save energy and greenhouse gases, their environmental advantages may vary according to the crop, the conversion technology and usage. Thus, in order to maximise environmental advantages, certain measures need to be taken. Crops which are economically stable and produce high yields should be selected. For heat production, biomass should be combusted directly rather than using products of gasification. The best use of conversion technology, in other words whether it is heat, power or a combination can vary greatly with each case. Biofuel advantages in regard to energy savings and greenhouse gases can also be transferred to other bioenergy chains in the broader sense. Thus, the hope is to distinguish the best options of bioenergy resources and technologies in southern Europe monetarily, socially and environmentally.