The dwelling vector digital data (polygon) layer of Chittagong Hill Tracts prepared based on Bangladesh Map.

Digital point dataset of Location of Union Head Quarter of Bandarban of Bangladesh. This dataset is basic vector layer prepared based on LGED Administrative Base Map of Bangladesh.

Digital polygon dataset of Health Services per District of Chittagong Hill Tracts of Bangladesh. This dataset is basic vector layer based on LGED Administrative Base Map and Bangladesh Bureau of Statistics (BBS) 2001.

Digital line dataset of Road Network of Bangladesh. This dataset is basic vector layer based on LGED Administrative Base Map of Bangladesh.

Digital polygon dataset of Forest area of Bangladesh. This dataset is basic vector layer based on LGED Administrative Base Map of Bangladesh.

Digital line dataset of International Boundary of Chittagong Hill Tracts of Bangladesh. This dataset is basic vector layer based on LGED Administrative Base Map of Bangladesh.

Digital polygon dataset of Sub District Boundary of Bangladesh. This dataset is basic vector layer based on LGED Administrative Base Map of Bangladesh.

Digital polygon dataset of River Network of Bangladesh. This dataset is basic vector layer based on LGED Administrative Base Map of Bangladesh.

Digital raster dataset of mountain regions in Bangladesh. This dataset is prepared based on SRTM 30m resolution DEM showing different classes of mountains in the country defined by the Kapos et al. (2000): Class 1: elevation > 4500m; Class 2: elevation 3500–4500m; Class 3: elevation 2500-3500m; Class 4: elevation 1500–2500m and slope >= 2deg; Class 5: elevation 1000–1500m and slope >= 5deg or local elevation range (7km radius) > 300m; Class 6: elevation 300–1000m and local elevation range (7km radius) > 300m;

Digital point dataset of Location of Head Quarter of Khagrachari District of Bangladesh. This dataset is basic vector layer prepared based on LGED Administrative Base Map of Bangladesh.