Catchment Areas of Major Rivers
Rivers
Total Catchment Area (Sq.Km.)
Catchment Area (Sq. Km.)
India
Nepal
Bhutan
China
Bangladesh
Brahmaputra
552000
195000
-
47000
270900
39100
Ganges
1087300
860000
147480
-
33520
46300
Meghna
82000
47000
-
-
-
35000
 
1721300 (100%)
1102000 (64.02%)
147480 (8.57%)
47000 (2.73%)
304420 (17.69%)
120400 (7%)