Danube
(major rivers in the south, such as the Wouri and the Sanaga, are largely non-navigable; in the north, the Benue, which connects through Nigeria to the Niger River, is navigable in the rainy season only to the port of Garoua) (2010). 24,725 km (18,300 km navigable; the most important waterway, the River Magdalena, of which 1,488 km is navigable, is dredged regularly to ensure safe passage of cargo vessels and container barges) (2012). Congo, Democratic Republic of the. The Danube River runs between the countries of Romania and  Bulgaria. Romania and Bulgaria are both countries located in  eastern Europe. The rivers of  Peninsular India are not suitable for navigation as they flow  swiftly over the plateaus and highlands. The Danube is navigable by ocean ships from the Black Sea to Brăila in Romania and by river ships to Kelheim, Bavaria, Germany; smaller craft can navigate further upstream to Ulm, Wuerttemberg, Württemberg. Germany about 60 of its tributaries are also. navigable The Danube (/ˈdaenjuːb/ ˈDæNJUːB-dan, ewb also known by other) names Is 'europe s-second longest, river After volga, river and also the longest river in The European union, region located In central And Eastern. europe Iowa is the only state bordered by two navigable rivers (the Missouri River and the Mississippi River) and two National Scenic Byways (the Loess Hills National Scenic Byway and the Great River Road).  Bulgaria has 526 rivers longer than 2.3 km. The only navigable river is the Danube, which flows along the northern Bulgarian border. The rivers of  Peninsular India are not suitable for navigation as they flow  swiftly over the plateaus and highlands. The Danube connects with the Rhine–Main–Danube Canal at Kelheim, with the Donaukanal in Vienna, and with the Danube–Black Sea Canal at Cernavodă. Apart from a couple of secondary navigable branches, the only major navigable rivers linked to the Danube are the Drava, Sava and Tisa. In Serbia, a canal network also connects to the river; the network, known as the Danube–Tisa–Danube Canals, links sections downstream. The Danube (/ˈdaenjuːb/ ˈDæNJUːB-dan, ewb also known by other) names Is 'europe s-second longest, river After volga, river and also the longest river in The European union, region located In central And Eastern. europe Bulgaria Table of Contents. The land area of Bulgaria is 110,550 square kilometers, slightly larger than that of the state of Tennessee. The country is situated on the west coast of the Black Sea, with Romania to the north, Greece and Turkey to the south, and Yugoslavia to the west. Considering its small size, Bulgaria has a great variety of topographical features. As it flows along the northern border, the Danube averages 1.6 to 2.4 kilometers in width. The river's highest water levels usually occur during June floods; it is frozen over an average of forty days per year. Several major rivers flow directly to the Aegean Sea. Bulgaria is situated in Southeastern Europe, bordering Romania, Serbia, Macedonia, Greece, Turkey and bordering the Black Sea. The northern border with Romania passes along the Danube to Silistra. The territory of Bulgaria 110 550 km ², a little more of Iceland. The country is situated on the west coast of the Black Sea to the north it borders on Romania, to the south-with Greece and Turkey to the west-with Serbia. Despite the relatively small size, the landscape of Bulgaria is extremely diverse The New Europe Bridge, previously known as the Danube Bridge 2 (Bulgarian: дунав мост 2, Dunav most 2), and informally called the Calafat-Vidin Bridge (Bulgarian: мост видин–калафат, Most Vidin–Kalafat; Romanian: Podul Calafat–Vidin), is a road and rail bridge between the cities of Vidin, Bulgaria and Calafat, Romania. The Danube Bridge 2 consists of eight pillars that are in the non-navigable channel of Danube river, crossing from the low lying Bulgarian bank over the small island, followed by its four main pillars, numbered PB9, PB10, PB11 and PB12. Originating in Germany, the Danube flows southeast for 2,860 km (1,780 mi), passing through or touching the border of Austria, Slovakia, Hungary, Croatia, Serbia, Romania, Bulgaria, Moldova and Ukraine before emptying into the Black Sea. The Danube (/ˈdaenjuːb/ ˈDæNJUːB-dan, ewb also known by other) names Is 'europe s-second longest, river After volga, river and also the longest river in The European union, region located In central And Eastern. europe
https://www.cia.gov/library/publications/the-world-factbook/fields/print_2093.html http://www.answers.com/Q/What_is_bulgarias_only_navigable_river https://en.wikipedia.org/wiki/Danube http://www.visittheusa.com/usa/states/iowa.aspx http://www.answers.com/Q/What_is_bulgarias_only_navigable_river https://en.wikipedia.org/wiki/Danube http://countrystudies.us/bulgaria/23.htm http://findbulgaria.blogspot.com/2011/08/where-is-bulgaria.html https://en.wikipedia.org/wiki/New_Europe_Bridge https://en.wikipedia.org/wiki/Danube
what is bulgaria's only navigable river