HydroBASINS lev08 watershed · #4080921610
Bassin de সুরমা নদী
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 4 administrative regions across 2 countries : East Khasi Hills, South West Khasi Hills, Sunamganj, West Khasi Hills
Sub-basin area
567,9km²
Upstream area
567,9km²
Discharge
96,67m³/s
Mean elev.
1 107m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
18,9°C
Annual rain
6 011mm
Moisture idx (CMI)
0,79
Runoff
5 195mm/an
PET
1 133mm
AET
1 008mm
Mean slope
14,2°
Water table
482cm
Forest
21%
Crops
16%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)