Chapter 1 Introduction Chapter 2 Methodology - 2.1 Computational framework - 2.2 LCA methodology integration - 2.3 Industrial ecology and supply chain synthesis Chapter 3 Case study I: Thermochemical wood conversion - 3.1 Combined SNG, heat and electricity production from lignocellulosic biomass - 3.2 Models description - 3.3 Comparison with conventional LCA - 3.4 Environomic optimal configurations - 3.5 Conclusions on thermochemical wood conversion Chapter 4 Case study II: Enhanced Geothermal Systems - 4.1 Geothermal cogeneration systems - 4.2 Models description - 4.3 Environomic optimal configurations - 4.4 Conclusions on geothermal systems Chapter 5 Case Study III: Urban systems - 5.1 Industrial ecology applied to urban systems - 5.2 Models description - 5.3 Environomic optimal configurations - 5.4 Conclusions on urban systems Chapter 6 Conclusions Annex A ecoinvent equivalences Annex B Configurations for thermochemical wood conversion Annex C Configurations for EGS Annex D Simplified models for urban systems Annex E Configurations for urban systems