A GIS-BASED SPATIAL ANALYSIS OF BASIN MORPHOLOGY, SURFACE FLOW ACCUMULATION AND LAND-COVER PATTERNS IN ONDO STATE, NIGER DELTA REGION OF NIGERIA. Impact International Journals and Publications, [S. l.], v. 1, n. issue 4, p. 580–589, 2025. Disponível em: https://impactinternationaljournals.com/publications/index.php/ojs/article/view/171. Acesso em: 26 apr. 2026.