GovTwin / Institution
Chauhali (Sirajganj)
Local Gov
A char-and-bank upazila of Sirajganj on the Jamuna, among the most erosion-prone parts of the district.
Wealth rank 72/452
(1 = poorest upazila)
Indicators: Meta RWI (HDX); ERA5-Land; MODIS; Sentinel-5P; VIIRS night-lights; GHSL; Hansen v1.11; CHIRPS v2.0. Exposure: GloFAS v2.1, FABDEM, MODIS LST, ACAG PM2.5, WorldPop 2020.
Problems and issues
- climate disaster Located on the Jamuna's eroding char belt, the upazila faces severe recurrent bank erosion and monsoon flooding. So what: Erosion repeatedly displaces households and consumes farmland. Source: Bangladesh Water Development Board
- infrastructure Shifting char land and erosion leave settlements remote and connectivity unstable. So what: Service delivery and evacuation are persistently disrupted. Source: Local Government Engineering Department (LGED)
- poverty A local Relative Wealth Index of -0.238 places Chauhali among the poorer deciles nationally. So what: Low household wealth compounds vulnerability to repeated erosion losses. Source: Meta Data for Good Relative Wealth Index (HDX)
Probable solutions
- Targeted Jamuna riverbank protection, char-area early warning, and raised cluster-village resettlement for erosion-displaced households. Responsible: Bangladesh Water Development Board · policy proposal
- Heat-tolerant boro varieties and adjusted planting calendars under agricultural rehabilitation and adaptation programs. Responsible: Department of Agricultural Extension · policy proposal