Renewable energy technologies for energy efficient sustainable development I. Process fundamentals 1. Fundamentals of biofuel production from anaerobic digestion: Metabolic pathways and interferences Authors: Adriana Ferreira Maluf Braga, Marcelo Zaiat 2. Direct interspecies electron transfer for intensification of biogas production Author: Changsoo Lee II. Pretreatment 3. Adsorbents for the detoxification of lignocellulosic wastes hydrolysates to improve fermentative processes to bioenergy production Authors: Itzel Covarrubias-Garcia, Sonia Arriaga 4. Pretreatment of lignocellulosic materials to enhance biogas production through anaerobic digestion Authors: A. Oliva, S. Papirio, G. Esposito, Piet N.L. Lens 5. Biogas production from dairy cattle residues - definition of the pretreatment approach through a bibliometric analysis of publications and patents Authors: Ricardo Müller, Marcio Antonio Vilas Boas, Mônica Sarolli S. M. Costa, Felipe Souza Marques, Douglas Alves Santos, Günther Bochmann, Marcelo Bevilacqua Remor, Daiana Gotardo Martinez III. AD of specific waste-streams 6. Anaerobic digestion of dairy industry wastewater Authors: Sridhar Pilli, Bella K, Manojkumar Y, Vasam Vinila, Polisetty Venkateswara Rao 7. Solid state anaerobic digestion of agricultural waste Authors: Kunwar Paritosh, Himanshi Singh, Nupur Kesharwani, Nidhi Pareek, Vivekanand Vivekanand 8. Food waste biorefinery for bioenergy and value-added products Author: Miguel Ladero, Jesús Esteban, Juan Manuel Bolívar, Victoria E. Santos, Víctor Martín-Domínguez, Alberto García-Martín, Álvaro Lorente, Itziar A. Escanciano IV. Downstream processing for resource recovery 9. Valorization of anaerobic digestate for production of value added products Authors: Felipe Guilayn, J. Jimenez, F. Monlau, C. Vaneeckhaute 10. Biochar produced from organic waste digestate and its potential utilization for soil remediation: An overview Authors: Suchanya Wongrod, Gilles Guibaud, Stephane Simon, Piet N.L. Lens, David Huguenot, Yoan Pechaud, Eric D. van Hullebusch V. Integration of AD in biorefineries 11. Integration of bioelectrochemical systems with anaerobic digestion Authors: M. M. Ghangrekar, S. M. Sathe, C. N. Khuman 12. Use of biogas for electricity driven appliances Author: Afshin Davarpanah 13. Syngas fermentation for bioenergy production: recent advances in bioreactor systems Authors: Arindam Sinharoy, Kannan Pakshirajan, Piet N.L. Lens VI. Life cycle analysis 14. Up and downstream technologies of anaerobic digestion from life cycle assessment perspective Authors: Seyedeh Nashmin Elyasia, Hadis Marami, Li He, Ali Kaab, Junting Pan, Hongbin Liu, Benyamin Khoshnevisan 15. Life cycle analysis of anaerobic digestion systems Authors: Marlia M. Hanafiah, Iqbal Ansari, Kalppana Chelvam