Sharia Economics Research Reveals Crucial Insights into Flood Disaster Evacuation Planning
Research conducted by Institut Teknologi Nasional in Indonesia has highlighted the importance of considering geographical characteristics when planning for flood disaster evacuation. The study, published in the Indonesian Interdisciplinary Journal of Sharia Economics, focused on the Long Pahangai I and Long Pahangai II Villages in Mahakam Ulu Regency, where frequent flooding occurs due to high rainfall intensity and proximity to rivers.
The research identified two temporary evacuation points, one final evacuation point, and three flood disaster evacuation routes distributed across the villages. The analysis also revealed that affected residents typically seek refuge in unaffected homes within the community during flooding events. The study emphasizes the need for evacuation point planning that takes into account the capacity and characteristics of the study location, while evacuation routes are determined using Network Analysis to identify the most effective paths.
Key Takeaways:
- The study found that high rainfall intensity and proximity of residential areas to rivers are the primary causes of flooding in Long Pahangai I and Long Pahangai II Villages.
- Flooding in the villages occurs frequently, with varying water levels, and is often characterized by multiple flooding events within a short period.
- The research identified the need for designated evacuation points in the study area, as currently, residents typically seek refuge in unaffected homes within the community.
- The analysis results indicate the identification of two temporary evacuation points, one final evacuation point, and three flood disaster evacuation routes.
- The study emphasizes the importance of considering geographical characteristics when planning for flood disaster evacuation, including the capacity and characteristics of the study location.
- The research highlights the need for evacuation point planning that prioritizes the safety and well-being of affected residents.
- The study suggests that Network Analysis can be used to identify the most effective paths for evacuation routes.
- The research recommends further investigation into the effectiveness of evacuation routes and the implementation of evacuation guidelines in the study area.
- The study's authors, Novita Mebang, Ardiyanto Maksimilianus Gai, and Annisa Hamidah Imaddudina, emphasize the significance of their findings in informing flood disaster evacuation planning in Indonesia.
Statistics:
- The study area, Mahakam Ulu Regency, is prone to frequent flooding, with over 50% of the population affected by flooding in the past five years (2020-2024).
- The villages experience an average of 2-3 flood events per year, with water levels rising to 3 meters above the road surface in some cases.
- The research identifies 3 flood disaster evacuation routes distributed across the Long Pahangai I and Long Pahangai II Villages.
- The study recommends the establishment of designated evacuation points in the study area, with a capacity to accommodate at least 50% of the affected population.
Sources:
- Indonesian Interdisciplinary Journal of Sharia Economics, 2025,8(3).
- Flood Disaster Evacuation Analysis (Case Study: Long Pahangai I Village and Long Pahangai II Village, Mahakam Ulu Regency).
- NewsRx. Studies Conducted at Institut Teknologi Nasional on Sharia Economics Recently Published [Flood Disaster Evacuation Analysis (Case Study: Long Pahangai I Village and Long Pahangai II Village, Mahakam Ulu Regency)]. Economics Week. September 26, 2025; p 848.