Description : What are the advantages of waterways as a means of transport? -SST 10th
Last Answer : Waterways are the cheapest mode of transport. Neither construction cost, nor maintenance cost is required for the waterways as they use the rivers, lakes, seas and oceans as highways. They are suited ... (Kottapuram - Komman, Udyogamandal and Champakkara canals - 205 km) - National Waterway No. 3.