IWAI is making all efforts to complete the ongoing development of Inland Navigation projects July 30, 2021 Maritime, Trending News NEW DELHI : National Waterway-1 (NW-1) (Ganga-Bhagirathi-Hooghly river system from Allahabad to Haldia), NW-2 (River Brahmaputra from Dhubri to Sadiya), NW-3 (West Coast Canal from Kottapuram to Kollam along with Udyogmandal and Champakara Canals)