Relevant Ministries

India

1. Ministry of Water Resources, Govt. of India
2. Ministry of Power, Govt. of India

Bangladesh

1. Ministry of Water Resources, Govt. of Bangladesh

Nepal

1. Ministry of Irrigation, Govt. of Nepal
2. Ministry of Energy, Govt. of Nepal

Bhutan

1. Hydro-Met Service Division , Department of Energy, Bhutan

Myanmar

1. Ministry of Agriculture and Irrigation, Govt. of Myanmar

National Water Boards / Agency:

India

1. National Water Development Agency
2. Central Water Commission
3. Brahmaputra Board
4. Ganga Flood Control Commission, Govt. of India

Bangladesh

1. Bangladesh Water Development Board

River Atlas of India

1. River Basin Atlas

Water Resources Information System of India

1. Water Resources Information System of India

State Links (Water Resources Information System of India)

1. Arunachal Pradesh
2. Assam
3. Bihar
4. Himachal Pradesh
5. Jammu & Kashmir
6. Meghalaya
7. Manipur
8. Mizoram
9. Nagaland
10. Punjab
11. Rajasthan
12. Sikkim
13. Tripura
14. Uttarakhand
15. Uttar Pradesh
16. West Bengal

State Water & Irrigation Departments

1. Irrigation & Flood Control Department of Arunachal Pradesh
2. Department of Irrigation, Govt. of Assam
3. Water Resources Department, Govt. of Bihar
4. Himachal Pradesh Irrigation & Public Health Department
5. Department of Water Resources, Govt. of Meghalaya
6. Department of Irrigation, Govt. of Punjab
7. Water Resources Department, Govt. of Rajasthan
8. Irrigation & Flood Control Department, Govt. of Sikkim
9. Surface Water Resources and Drainage System of Tripura
10. Irrigation Department, Govt. of Uttar Pradesh
11. Uttarakhand Irrigation Department
12. Irrigation & Waterways Department, Govt. of West Bengal 
13. Water Investigation and Development Department, Govt. of West Bengal