바이오인

 

 

This report assesses the environmental impacts of various ways of converting the technical bioenergy potential into electricity, heat and biofuels. It is based on 2006 EEA report "How much bioenergy can Europe produce without harmig the environment".

 

 

 

Acknowledgements.....................................................................................................4
Executive summary.....................................................................................................5
1 Introduction...........................................................................................................9
1.1 Limitations of this study.....................................................................................10
1.2 Outline of this report.........................................................................................12
2 The biomass potential of Europe and the life cycle GHG emissions of different
bioenergy pathways................................13
2.1 EEA estimates of biomass potential ....................................................................13
2.2 The life cycle approach .....................................................................................13
3 Applying the Green-XENVIRONMENT model to bioenergy......................................15
3.1 Background and aims........................................................................................15
3.2 Methodology ...................................................................................................15
4 Model results........................................................................................................24
4.1 The reference scenario .....................................................................................24
4.2 Alternative reference-scenario case and the environmental priority cases.........34
4.3 Prioritising biofuels..........................................................................................38
5 Outstanding issues and research challenges........................................................43
5.1 Introduction.....................................................................................................43
5.2 Realising the most efficient pathways..................................................................43
5.3 Options for the future development of the Green-XENVIRONMENT modelling framework 44
List of abbreviations..................46
References........................................................................................................47
Annex 1 Assessments of bioenergy potential (literature review)..............................50
Annex 2 GEMIS database figures on LCA emissions from bioenergy pathways.........57
Annex 3 LCA GHG emissions of biofuels and bioenergy - methodological discussion.......61
Annex 4 Selected technologies: deion of selected conversion technologies .....69
Annex 5 Feedstock-technology matrix......................................................................73
Annex 6 Scenario parameters: details of the PRIMES LCEP and baseline scenarios.......76
Annex 7 Method of approach - 'how the model works'............................................79
Annex 8 Results of the scenarios by country.............................................................82
Annex 9 Emissions legislation used to check whether modelled plant would meet emissions limits...............94