| Literature DB >> 27838057 |
Alessandro Galli1, Katsunori Iha2, Martin Halle2, Hamid El Bilali3, Nicole Grunewald2, Derek Eaton2, Roberto Capone3, Philipp Debs3, Francesco Bottalico3.
Abstract
Securing food for growing populations while minimizing environmental externalities is becoming a key topic in the current sustainability debate. This is particularly true in the Mediterranean region, which is characterized by scarce natural resources and increasing climate-related impacts. This paper focuses on the pressure Mediterranean people place on the Earth ecosystems because of their food consumption and sourcing patterns and then explores ways in which such pressure can be reduced. To do so, it uses an Ecological-Footprint-Extended Multi-Regional Input-Output (EF-MRIO) approach applied to 15 Mediterranean countries. Results indicate that food consumption is a substantial driver of the region's ecological deficit, whereby demand for renewable resources and ecosystems services outpaces the capacity of its ecosystems to provide them. Portugal, Malta and Greece are found to have the highest per capita food Footprints (1.50, 1.25 and 1.22 global hectares (gha), respectively), while Slovenia, Egypt and Israel have the lowest (0.63, 0.64 and 0.79gha, respectively). With the exception of France, all Mediterranean countries rely on the biocapacity of foreign countries to satisfy their residents' demand for food. By analyzing the effect of shifting to a calorie-adequate diet or changing dietary patterns, we finally point out that the region's Ecological Footprint - and therefore its ecological deficit - could be reduced by 8% to 10%.Entities:
Keywords: Food consumption; Food security; Food trade; Footprint; Mediterranean diet
Mesh:
Year: 2016 PMID: 27838057 DOI: 10.1016/j.scitotenv.2016.10.191
Source DB: PubMed Journal: Sci Total Environ ISSN: 0048-9697 Impact factor: 7.963