Urban Flood Risk Assessment and Mapping Using GIS-DEMATEL Method: Case of the Serafa River Watershed, Poland DOI Open Access

Wiktoria Natkaniec,

Izabela Godyń

Water, Journal Year: 2024, Volume and Issue: 16(18), P. 2636 - 2636

Published: Sept. 17, 2024

This paper develops a method integrating Geographic Information Systems (GIS) and the Decision-Making Trials Evaluation Laboratory (DEMATEL) for analysis of factors influencing urban flood risk identification flood-prone areas. The is based on nine selected factors: land use/land cover (LULC: ratio built-up areas, greenery areas), elevation, slope, population density, distance from river, soil, Topographic Wetness Index (TWI), Normalized Difference Vegetation (NDVI). DEMATEL used to determine cause–effect relationship between factors, allowing key criteria their weights be determined. LULC density were identified as most important floods. was applied case study—the Serafa River watershed (Poland), an urbanized catchment covering housing estates cities Kraków Wieliczka frequently affected by flooding. GIS publicly available data using QGIS with obtained vulnerable 45% total area classified areas very high or level risk. results match actual inundation incidents that occurred in recent years this area. study shows potential possibility DEMATEL-GIS significance designate

Language: Английский

Geoinformatics and AHP multi criteria decision making integrated flood hazard zone mapping over Modjo catchment, Awash river basin, central Ethiopia DOI Creative Commons
Bereket Abera Bedada, Wakjira Takala Dibaba

Deleted Journal, Journal Year: 2025, Volume and Issue: 7(4)

Published: March 31, 2025

Language: Английский

Citations

0

Exploring carbon storage and sequestration as affected by land use/land cover changes toward achieving sustainable development goals DOI Creative Commons
Bahman Veisi Nabikandi, Farzin Shahbazi, Ahmad Hami

et al.

Soil Advances, Journal Year: 2024, Volume and Issue: 2, P. 100017 - 100017

Published: Aug. 31, 2024

Understanding the impact of changes in land use/land cover (LULC) on carbon sequestration (Cseq) and emission leads to achieving sustainable development goals (SDGs). For this, Business-As-Usual (BAU) Sustainable Development (SD) scenarios were examined Azarshar city, Iran which is faced with urban intensification. The spatiotemporal dynamics cycle influences various growth indicators are still unclear even under climate change, rapid urbanization, ecological deterioration. In this research, total storage (Cts) Cseq determined at four pools i.e., aboveground (AGC), belowground (BGC), dead organic (DeOC), soil (SOC). This research revealed a successful implementation integrated CA-Markov InVEST models delineating LULC between 2013 2033. It was concluded that resources management play crucial role decreasing along increasing across study area. modelling results showed significant shifting from barren cropland developed uses. goes beyond providing supporting evidence expansion key factor driving aforementioned changes, but also illustrates importance remote sensing modelling, especially where information sparse.

Language: Английский

Citations

3

Risk assessment and zonation of flash flood in Sylhet basin, Northeast Bangladesh using GIS-MCDM tool DOI

Rakib Howlader,

Md. Arif Hossain, Chowdhury Sarwar Jahan

et al.

Safety in Extreme Environments, Journal Year: 2024, Volume and Issue: 6(4), P. 305 - 318

Published: June 27, 2024

Language: Английский

Citations

2

Evaluation of potentially susceptible flooding areas leveraging geospatial technology with multicriteria decision analysis in Edo State, Nigeria DOI Creative Commons
Kesyton Oyamenda Ozegin, Ilugbo Stephen Olubusola

Natural Hazards Research, Journal Year: 2024, Volume and Issue: unknown

Published: July 1, 2024

Floods have claimed lives and devastated societal ecological systems. Because of their catastrophic tendency the financial fatalities they cause, floods become more significant on a global scale in recent years. In Edo State, Nigeria, flooding is frequent threat that happens annually seriously damages both property. While potential cannot entirely be eliminated, geospatial-based technologies can greatly lessen its effects. Nigeria's flood-prone study's objectives are to identify inundated places provide nuanced mapping flood risk. To facilitate determination risk index (FRI), fundamental flood-predictive features were determined by taking into consideration elevation, slope, distance from river, rainfall intensity, land use/land cover, soil texture, topographic roughness index, wetness normalized difference vegetation (NDVI), runoff coefficient, aspect, drainage capacity, flow accumulation, sediment transport stream power index. The significance each predictive factor analytic hierarchy procedure (AHP) was gathering expert views perspectives public entities. A map created processing gathered data using AHP ArcGIS 10.5 framework. multicollinearity (MC) estimation applied assess model's predictability. results FRI showed there high extremely severe zones affected roughly 26 9% area, respectively. Flood risks been identified as predominant south region study which characterized low elevation wetness, It resultant vulnerability maps agreed with past occurrences previously experienced research demonstrating technique's efficacy locating locations plagued flooding. Linear regression (R2) analysis further conducted evaluate scientific reliability utilized methodology; this shows 0.816 (81.6%) dependability. Consequently, long-lasting implementation predictions, warning systems, mitigation strategies may achieved.

Language: Английский

Citations

2

Urban Flood Risk Assessment and Mapping Using GIS-DEMATEL Method: Case of the Serafa River Watershed, Poland DOI Open Access

Wiktoria Natkaniec,

Izabela Godyń

Water, Journal Year: 2024, Volume and Issue: 16(18), P. 2636 - 2636

Published: Sept. 17, 2024

This paper develops a method integrating Geographic Information Systems (GIS) and the Decision-Making Trials Evaluation Laboratory (DEMATEL) for analysis of factors influencing urban flood risk identification flood-prone areas. The is based on nine selected factors: land use/land cover (LULC: ratio built-up areas, greenery areas), elevation, slope, population density, distance from river, soil, Topographic Wetness Index (TWI), Normalized Difference Vegetation (NDVI). DEMATEL used to determine cause–effect relationship between factors, allowing key criteria their weights be determined. LULC density were identified as most important floods. was applied case study—the Serafa River watershed (Poland), an urbanized catchment covering housing estates cities Kraków Wieliczka frequently affected by flooding. GIS publicly available data using QGIS with obtained vulnerable 45% total area classified areas very high or level risk. results match actual inundation incidents that occurred in recent years this area. study shows potential possibility DEMATEL-GIS significance designate

Language: Английский

Citations

2