Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus

<p dir="ltr">The food sector in Qatar is confronted with formidable challenges due to its harsh environmental conditions. Striving for total food self-sufficiency in such an environment would inevitably exert pressure on the energy and water sectors. This heightened demand for energy...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Haya Talib Shubbar (18186817) (author)
مؤلفون آخرون: Furqan Tahir (14429547) (author), Tareq Al-Ansari (9872268) (author)
منشور في: 2024
الموضوعات:
الوسوم: إضافة وسم
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author Haya Talib Shubbar (18186817)
author2 Furqan Tahir (14429547)
Tareq Al-Ansari (9872268)
author2_role author
author
author_facet Haya Talib Shubbar (18186817)
Furqan Tahir (14429547)
Tareq Al-Ansari (9872268)
author_role author
dc.creator.none.fl_str_mv Haya Talib Shubbar (18186817)
Furqan Tahir (14429547)
Tareq Al-Ansari (9872268)
dc.date.none.fl_str_mv 2024-05-01T00:00:00Z
dc.identifier.none.fl_str_mv 10.1016/j.spc.2024.02.017
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Bridging_Qatar_s_food_demand_and_self-sufficiency_A_system_dynamics_simulation_of_the_energy_water_food_nexus/25441717
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Engineering
Environmental engineering
Manufacturing engineering
Carbon emissions
Energy-water-food nexus
Food self-sufficiency
Food security
Qatar
System dynamics
dc.title.none.fl_str_mv Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p dir="ltr">The food sector in Qatar is confronted with formidable challenges due to its harsh environmental conditions. Striving for total food self-sufficiency in such an environment would inevitably exert pressure on the energy and water sectors. This heightened demand for energy and water translates into increased costs and escalates environmental impacts. Consequently, this study embarks on an in-depth analysis of food production within the context of Qatar's energy-water-food nexus, aiming to demonstrate how varying degrees of food self-sufficiency may impact the demand on Qatar's water and energy sectors, as well as on greenhouse gas (GHG) emissions. Moreover, this study demonstrates to what extent specific subsystems within the nexus can be modified to enhance sustainability. An energy-water-food nexus is meticulously crafted within the proposed framework to elucidate the intricate interdependencies among these sectors, incorporating pertinent external variables. These interconnections are then transmuted into a system dynamics model (SDM), facilitating a nuanced exploration of potential transformations and their ripple effects. Furthermore, a life-cycle thinking approach explicitly tailored to Qatar was implemented to estimate GHG emissions accurately. Four distinct scenarios are rigorously examined using the SDM, spanning from a status quo perspective to ambitious transitions toward full food self-sufficiency. The findings of the scenarios indicate that scenario 4, which partially provides the country with its food demands locally using desalinated water, treated wastewater, and groundwater and satisfies 20 % of its energy demand from solar energy, is the most ideal with an annual 5.36 × 10<sup>10</sup> kWh/year energy consumption, 1.73 × 10<sup>12</sup> l/year water demand, and 3.26 × 10<sup>10</sup> kg CO<sub>2</sub> eq./year emissions. The outcomes underscore the imperative for prioritizing less energy-intensive resources to mitigate overall energy consumption. Additionally, achieving an optimal national scenario necessitates a judicious equilibrium between food imports and domestic production.<br></p><h2>Other Information</h2><p dir="ltr">Published in: Sustainable Production and Consumption<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.spc.2024.02.017" target="_blank">https://dx.doi.org/10.1016/j.spc.2024.02.017</a></p>
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spelling Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexusHaya Talib Shubbar (18186817)Furqan Tahir (14429547)Tareq Al-Ansari (9872268)EngineeringEnvironmental engineeringManufacturing engineeringCarbon emissionsEnergy-water-food nexusFood self-sufficiencyFood securityQatarSystem dynamics<p dir="ltr">The food sector in Qatar is confronted with formidable challenges due to its harsh environmental conditions. Striving for total food self-sufficiency in such an environment would inevitably exert pressure on the energy and water sectors. This heightened demand for energy and water translates into increased costs and escalates environmental impacts. Consequently, this study embarks on an in-depth analysis of food production within the context of Qatar's energy-water-food nexus, aiming to demonstrate how varying degrees of food self-sufficiency may impact the demand on Qatar's water and energy sectors, as well as on greenhouse gas (GHG) emissions. Moreover, this study demonstrates to what extent specific subsystems within the nexus can be modified to enhance sustainability. An energy-water-food nexus is meticulously crafted within the proposed framework to elucidate the intricate interdependencies among these sectors, incorporating pertinent external variables. These interconnections are then transmuted into a system dynamics model (SDM), facilitating a nuanced exploration of potential transformations and their ripple effects. Furthermore, a life-cycle thinking approach explicitly tailored to Qatar was implemented to estimate GHG emissions accurately. Four distinct scenarios are rigorously examined using the SDM, spanning from a status quo perspective to ambitious transitions toward full food self-sufficiency. The findings of the scenarios indicate that scenario 4, which partially provides the country with its food demands locally using desalinated water, treated wastewater, and groundwater and satisfies 20 % of its energy demand from solar energy, is the most ideal with an annual 5.36 × 10<sup>10</sup> kWh/year energy consumption, 1.73 × 10<sup>12</sup> l/year water demand, and 3.26 × 10<sup>10</sup> kg CO<sub>2</sub> eq./year emissions. The outcomes underscore the imperative for prioritizing less energy-intensive resources to mitigate overall energy consumption. Additionally, achieving an optimal national scenario necessitates a judicious equilibrium between food imports and domestic production.<br></p><h2>Other Information</h2><p dir="ltr">Published in: Sustainable Production and Consumption<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.spc.2024.02.017" target="_blank">https://dx.doi.org/10.1016/j.spc.2024.02.017</a></p>2024-05-01T00:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1016/j.spc.2024.02.017https://figshare.com/articles/journal_contribution/Bridging_Qatar_s_food_demand_and_self-sufficiency_A_system_dynamics_simulation_of_the_energy_water_food_nexus/25441717CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/254417172024-05-01T00:00:00Z
spellingShingle Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
Haya Talib Shubbar (18186817)
Engineering
Environmental engineering
Manufacturing engineering
Carbon emissions
Energy-water-food nexus
Food self-sufficiency
Food security
Qatar
System dynamics
status_str publishedVersion
title Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
title_full Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
title_fullStr Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
title_full_unstemmed Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
title_short Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
title_sort Bridging Qatar's food demand and self-sufficiency: A system dynamics simulation of the energy–water–food nexus
topic Engineering
Environmental engineering
Manufacturing engineering
Carbon emissions
Energy-water-food nexus
Food self-sufficiency
Food security
Qatar
System dynamics