The Danube river.
I. History
Throughout history the Danube had several names: Danubius, Istros, Histru, Danare, Donaris, Rio Divino.
Napoleon considered it to be "Les roi de fleuves de l'Europe".
Herodotus of Halicarnas wrote in the one of his works:" …among the known and sailable rivers there is the Istru".
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III. Danube's branches
In the past, the Danube used to have more then 3 braches: according Herodotus it had 5, to Ptolemeu it had 6 and to Polybius, 7. Due to a natural process of clogging, today there are 3 branches with the help of the which the Danube is continuously building its Delta.
Chilia is the longest branch and the most powerful as it takes 58% of the Danube's flow rate. It has many branches itself and is also the deepest (34 m). Chilia branch is used for sailing, its most important harbours are Ismail and Valcov..
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Sulina was mostly used for sailing after the cutting into meanders and deepening works. It's water volume is 18% and deepest point is of 18 m.
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The Sulina brache at
Crisan. |
Sfantul Gheorghe is the oldest branch and transported 24% of water and alluviums. The deepest point is 26 m. This branch had also been modified by cutting of 6 meanders.
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