National Waterway-1 of India covers:
1
Sadiya-Dhubri stretch of the Brahmaputra river
2
Assam-Mizoram stretch of Barak river
3
Haldia-Allahabad stretch of the Ganga-Bhagirathi-Hooghly river
4
Kollam-Kottapuram stretch of West Coast Canal and Champakara and Udyogmandal canals
5
None of the above