Body: Scholars who research "Water transportation" look at transportation from one level to another level through canals, rivers, ponds, Pipelines, aqueducts, Tunnels etc.
How is water transport important for a country? What are the advantages of water transportation? What are the limitations of water transportation systems?Why is water transport cheaper than other means of transport? are a few categories of "Water transportation".
Some motivations are How water transportation can reduce CO2 and particulate emissions, The rich history of water transportation that existed in the past, a significant role in the transportation system of many developing countries.
Stopford Martin, Maritime Labour Convention, are some authorities of "Water transportation".