Integrating geospatial mapping and stakeholders’ perception on sustainable flood solutions in a typical coastal megacity of Nigeria: a SWOT-AHP approach
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Key Points
This research aims to identify flood-prone areas and develop strategic flood solutions using geospatial methods.
Identified urban flood-prone areas using geospatial mapping and flood vulnerability assessments.
Integrated digital elevation modeling with satellite images and rainfall data in a Geographic Information System.
Administered SWOT survey questionnaires to assess stakeholders' perceptions and analyzed 40 elements.
Utilized the SWOT-AHP framework to rank strategic flood solutions based on thematic pillars.
Found high flood vulnerability in densely populated areas with inadequate drainage infrastructure.
Linked specific rainfall patterns to increased flood frequency and surface inundation.
Identified short-term, mid-term, and long-term strategic options to enhance flood resilience and planning.
Emphasized the importance of community engagement and improved investment in adaptive infrastructures.
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Implication
SWOT-AHP approach reveals high flood vulnerability in urban areas, indicating need for early warning systems and community engagement.
Cite This Study
Oluwagbenga Orimoogunje (2025) studied this question.