Urban Farm DB
Research catalogue
Database research record2026·Global

Urban agriculture and the Water–Energy–Food Nexus for sustainable and resilient cities

Erick Paul Mena-Barragán, Lucía Toledo, Javier Cuestas-Caza, Oswaldo Viteri-Salazar

Frontiers in Sustainability

Urban Farm DB summary

This systematic review of 43 peer-reviewed articles (2003–2026) examines how the Water–Energy–Food (WEF) Nexus is conceptualized and operationalized in urban agriculture literature. It identifies four thematic domains and three modes of WEF Nexus integration: conceptual-strategic, operational-partial, and operational-systematic. The review finds heterogeneous forms of integration, from strategic framing to partial or, less frequently, fully systemic assessments of water, energy, and food relations.