Abstract
Begining from the Paleolithic Period cultures, the Danube has hosted a society and a state. The Danube river, which is the source of life for the states living in the Danube basin, has become more strategic with the growth and spread of the states and has become the key to existence in these lands. The Danube, which was used only for drinking water and agricultural irrigation in the Middle Ages, has become the main tool of trade in time. It has been replaced by modern boats, starting with the transportation made by backing up from the shore with horse-drawn carriages over the Danube. The process of sharing dominance in the waterway has been the main target in the management of the Danube. It is possible to evaluate the process of managing the navigation in the Danube in four periods. The first period is the period of bilateral agreements between 1792 and before; the second term, the commission period, which started with the Paris Peace Conference of 1856 and continued between the 1920s and the First World War, which was planned for a short time but whose mandate was extended several times; the third period, efforts to internationalize the Danube from 1920 to the Second World War; the fourth period is the internationalization process of the Danube. However, there is no legal document in which the Danube states, which have agreed for the management of navigation for centuries, have made an agreement on the prevention, control and disposal of ship-borne pollution.