1. Introduction / M.R. Llamas. [et al.] -- 2. The concept of water and food security in Spain / E. Lopez-Gunn. [et al.] -- 3. Water planning and management after the EU water framework directive / L. De Stefano & N. Hernandez-Mora -- 4. Institutional reform in Spain to address water challenges / E. Lopez-Gunn. [et al.] -- 5. Towards an integrated water resource management (IWRM) / M. Aldaya & M.R. Llamas -- 6. Overview of the extended water footprint in Spain : the importance of agricultural water consumption in the Spanish economy / D. Chico & A. Garrido -- 7. An overview of groundwater resources in Spain / L. De Stefano, L. Martinez-Cortina & D. Chico -- 8. The extended water footprint of the Guadalquivir Basin / A. Dumont, G. Salmoral & M.R. Llamas -- 9. The extended water footprint of the Guadiana River Basin / M. Aldaya & M.R. Llamas -- 10. Lessons learnt from analyses of the water footprint of tomatoes and olive oil in Spain / G. Salmoral & D. Chico -- 11. Linking land management to water planning : estimating the water consumption of Spanish forests / B. Willaarts -- 12. The challenges of agricultural diffuse pollution / E. Custodio. [et al.] -- 13. Urban and industrial water use challenges / E. Cabrera -- 14. Challenges and opportunities related to the Spanish water-energy nexus / L. Hardy & A. Garrido -- 15. Considerations on climate variability and change in Spain / A. Garrido. [et al.] -- 16. Water trading in Spain / A. Garrido, D. Rey & J. Calatrava -- 17. Public participation and transparency in water management / L. De Stefano. [et al.] -- 18. Taming the groundwater chaos / E. Lopez-Gunn, M. Rica & N. van Cauwenbergh -- 19. Implications of the modernization of irrigation systems / E. Lopez-Gunn, B. Mayor & A. Dumont -- 20. Tablas de Daimiel National Park and groundwater conflicts / E. Lopez-Gunn, A. Dumont & F. Villarroya -- 21. Intensively irrigated agriculture in the north-west of Donana / J. Rodriguez & L. De Stefano -- 22. The Canary Islands / E. Custodio & M.C. Cabrera.