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Title 'Kesho' Scenario Development for Supporting Water-Energy Food Security under Future Conditions in Zanzibar
ID_Doc 66856
Authors Newman, RJS; Enns, C; Capitani, C; Thorn, JPR; Courtney-Mustaphi, CJ; Buckton, SJ; Om, ES; Fazey, I; Haji, TA; Nchimbi, AY; Kariuki, RW; Marchant, RA
Title 'Kesho' Scenario Development for Supporting Water-Energy Food Security under Future Conditions in Zanzibar
Year 2024
Published Land, 13, 2
DOI 10.3390/land13020195
Abstract Social-ecological interactions mediate water-energy-food security in small developing islands, but community-scale insights are underrepresented in nexus research. These interactions are dynamic in their response to environmental and anthropogenic pressures and need to be understood to inform sustainable land use planning into the future. This study centered on bringing together diverse stakeholders to explore water-energy-food futures using the "Kesho" (meaning "tomorrow" in Kiswahili) scenario tool for two of the largest islands that comprise the Zanzibar Archipelago. The methodology comprised four core stages: (1) exploration of how past drivers of change impacted water-energy-food security; (2) modeling of a Business as Usual Scenario for land cover change; (3) narrative development to describe alternative futures for 2030 based on themes developed at the community scale; and (4) predictions about how narratives would shape land cover and its implications for the nexus. These results were used to model alternate land cover scenarios in TerrSet IDRISI (v. 18.31) and produce visual representations of expected change. Findings demonstrated that deforestation, saltwater incursion, and a reduction in permanent waterbodies were projected by 2030 in a Business as Usual Scenario. Three alternative scenario narratives were developed, these included Adaptation, Ecosystem Management, and Settlement Planning. The results demonstrate that the effectiveness of actions under the scenario options differ between the islands, indicating the importance of understanding the suitability of national policies across considered scales. Synergies across the alternative scenario narratives also emerged, including integrated approaches for managing environmental change, community participation in decision making, effective protection of forests, cultural sensitivity to settlement planning, and poverty alleviation. These synergies could be used to plan strategic action towards effectively strengthening water-energy-food security in Zanzibar.
Author Keywords livelihoods; nexus; climate change; development; ecosystems; western Indian ocean
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Social Science Citation Index (SSCI)
EID WOS:001172350100001
WoS Category Environmental Studies
Research Area Environmental Sciences & Ecology
PDF https://www.mdpi.com/2073-445X/13/2/195/pdf?version=1707140995
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