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Title The impact of climate and societal change on food and nutrition security: A case study of Malawi
ID_Doc 69392
Authors Hall, C; Macdiarmid, JI; Smith, P; Dawson, TP
Title The impact of climate and societal change on food and nutrition security: A case study of Malawi
Year 2021
Published Food And Energy Security, 10.0, 3
DOI 10.1002/fes3.290
Abstract Society is currently facing an unprecedented challenge in terms of achieving food and nutrition security for a rapidly expanding global population while also minimising and reversing damage to the natural environment. Compounding this issue is climate change, which adversely affects the four pillars of food security: availability, access, utilisation and stability. This study aims to quantify the potential impact of future climate and societal change on food and nutrition security under a range of plausible scenarios. Malawi is used as a case study given it is one of the most food insecure countries in the world. Using the Food Estimation and Export for Diet and Malnutrition Evaluation modelling framework, the quantity and quality of the national food supply are assessed under a suite of future (2050) climate and socioeconomic scenarios. The results indicate that undernourishment prevalence could be reduced in Malawi under a best-case scenario; however, undernourishment is likely to increase assuming either a business-asusual or a pessimistic scenario. On the other hand, the quality of the food supply in Malawi (in terms of micronutrient provision) is likely to decrease even under a best-case scenario. Moreover, projected dietary change in the form of nutrition transition in Malawi is unlikely to improve micronutrient provision sufficiently to meet requirements. This is a consequence of the already low supply of micronutrient dense foods in Malawi, the negative impact of climate change on micronutrient dense crops and an insufficient increase in micronutrient dense foods associated with nutrition transition. This study highlights the importance of moving beyond the focus on dietary energy supply as a measure of food security since nutrient adequacy of diets may be a more pressing issue in the future than simply the quantity of food and supply of energy.
Author Keywords climate change; micronutrients; nutrition security; Sustainable Development Goals; undernourishment
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED); Social Science Citation Index (SSCI)
EID WOS:000646658800001
WoS Category Agronomy; Food Science & Technology
Research Area Agriculture; Food Science & Technology
PDF http://dspace.stir.ac.uk/retrieve/57c3651d-d49c-4d58-86db-02498e074904/Food%20and%20Energy%20Security%20-%202021%20-%20Hall%20-%20The%20impact%20of%20climate%20and%20societal%20change%20on%20food%20and%20nutrition%20security%20%20A%20case.pdf
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