GovTwin / Institution
Narail District
Local Gov
A small, agrarian district in the southwest delta crossed by the Chitra, Nabaganga and Madhumati rivers, with paddy, jute and freshwater aquaculture as the economic mainstays. It sits mid-pack on wealth but is seeing very rapid built-up and nighttime-economy growth around Narail town. Surface temperatures have eased slightly even as the regional climate warms.
Wealth rank 30/64
(1 = poorest district)
Warming +0.43°C
(1980s–2020s)
Air NO₂ #42/64
(1 = most polluted)
Night-lights +154%
(2014–23 activity)
Built-up 16 km²
Forest loss 41 ha
(2001–23)
Rainfall 1,671 mm/yr
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
- economy Despite a 154% rise in nighttime lights and 186% built-up growth since 2000, the district remains below the national wealth average, with a mean Relative Wealth Index of -0.072 (ranked 30th poorest of 64), signalling growth concentrated in the town rather than broad rural income gains. So what: Rural households risk being left behind even as headline activity expands, widening intra-district inequality. Source: Meta Data for Good Relative Wealth Index (HDX), ~2.4 km grid
- urbanization Built-up surface reached 15.8 km2 with 186% growth since 2000, expanding largely onto cropland and floodplain around Narail town without commensurate drainage or planning capacity. So what: Unplanned conversion of paddy land and floodplain raises future flood-damage and food-security exposure. Source: GHSL built-up surface (JRC) via Google Earth Engine
- water With only 17.8 km2 of permanent surface water across a river-dependent district, dry-season flow in the Chitra and Nabaganga is limited, leaving irrigation and aquaculture reliant on groundwater and vulnerable to upstream abstraction. So what: Constrained dry-season water threatens the district's paddy and fish-farming economy. Source: JRC Global Surface Water (permanent water) via Google Earth Engine
- climate disaster Annual precipitation of 1671 mm concentrated in the monsoon, combined with low-lying river floodplains, exposes the district to seasonal riverine flooding and waterlogging. So what: Recurrent waterlogging damages standing crops and rural roads, raising recovery costs each year. Source: CHIRPS v2.0 precipitation (UCSB Climate Hazards Group) via Google Earth Engine
- air quality Tropospheric NO2 of 32.8 umol/m2 (ranked 42nd of 64) and aerosol optical depth of 0.643 (ranked 22nd of 64) point to moderate but rising vehicular and brick-kiln emissions as the town grows. So what: Worsening air quality alongside rapid urbanization would impose avoidable respiratory health costs. Source: MODIS MAIAC aerosol optical depth (550 nm) via Google Earth Engine
Probable solutions
- Prepare and enforce a Narail town master plan with drainage retention and protection of peri-urban cropland from conversion. Responsible: Local Government Engineering Department (LGED) · policy proposal
- Rehabilitate and re-excavate Chitra-Nabaganga dry-season channels and link minor irrigation to managed surface storage to cut groundwater dependence. Responsible: Bangladesh Water Development Board · policy proposal
- Channel rural enterprise credit and aquaculture-value-chain support to upazila beyond Narail town to broaden income gains. Responsible: Department of Fisheries / Palli Karma-Sahayak Foundation (PKSF) · policy proposal
- Phase out fixed-chimney brick kilns toward zigzag/cleaner technology and tighten vehicle emission checks in the growing town. Responsible: Department of Environment · Brick Manufacturing and Kiln Establishment (Control) Act