(i) The Ganga River between Allahabad and Haldia is National Waterways No. 1.
(ii) The Brahmaputra river between Sadiya and Dhubri is National Waterways No. 2.
(iii) The West-Coast canal in Kerala, i.e., Kottapuram-Komman and Udyogamandal and Champakara canals cover the area of National Waterways No. 3.