Jamuna River
Encyclopedia
Bangladesh
Bangladesh , officially the People's Republic of Bangladesh is a sovereign state located in South Asia. It is bordered by India on all sides except for a small border with Burma to the far southeast and by the Bay of Bengal to the south...
. It is the main distributary
Distributary
A distributary, or a distributary channel, is a stream that branches off and flows away from a main stream channel. They are a common feature of river deltas. The phenomenon is known as river bifurcation. The opposite of a distributary is a tributary...
channel of the Brahmaputra River
Brahmaputra River
The Brahmaputra , also called Tsangpo-Brahmaputra, is a trans-boundary river and one of the major rivers of Asia. It is the only Indian river that is attributed the masculine gender and thus referred to as a in Indo-Aryan languages and languages with Indo-Aryan influence...
as it it flows from India
India
India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...
to Bangladesh. The Jamuna flows south and joins the Padma River
Padma River
The Padma is a major trans-boundary river in Bangladesh. It is the main distributary of the Ganges , which originates in the Himalayas. The Padma enters Bangladesh from India near Chapai Nababganj...
(Pôdda), near Goalundo Ghat, before meeting the Meghna River
Meghna River
The Meghna River is an important river in Bangladesh, one of the three that forms the Ganges Delta, the largest on earth fanning out to the Bay of Bengal. Being a part of the Surma-Meghna River System, Meghna is formed inside Bangladesh by the joining of different rivers originaing from the hilly...
near Chandpur. It then flows into the Bay of Bengal
Bay of Bengal
The Bay of Bengal , the largest bay in the world, forms the northeastern part of the Indian Ocean. It resembles a triangle in shape, and is bordered mostly by the Eastern Coast of India, southern coast of Bangladesh and Sri Lanka to the west and Burma and the Andaman and Nicobar Islands to the...
as the Meghna River.
The Brahmaputra-Jamuna is a classic example of a braided river
Braided river
A braided river is one of a number of channel types and has a channel that consists of a network of small channels separated by small and often temporary islands called braid bars or, in British usage, aits or eyots. Braided streams occur in rivers with high slope and/or large sediment load...
and is highly susceptible to channel migration
River channel migration
River channel migration is the lateral motion of an alluvial river channel across its floodplain due to processes of erosion of and deposition on its banks and bars. In meandering streams, channel migration typically takes place by erosion of the cut bank and deposition on the point bar...
and avulsion
Avulsion (river)
In sedimentary geology and fluvial geomorphology, avulsion is the rapid abandonment of a river channel and the formation of a new river channel. Avulsions occur as a result of channel slopes that are much lower than the slope that the river could travel if it took a new course.-Deltaic and...
.
The Jamuna is a braided stream characterised by a network of interlacing channels with numerous sandbars enclosed in between them. The sandbars, known in the Bengali as chars do not, however, occupy a permanent position. The river deposits them in one year very often to destroy and redeposit them in the next rainy season. The process of deposition erosion and redeposition has been going on continuously making it difficult to precisely demarcate the boundary between the district of Pabna
Pabna
Pabna is a town in Rajshahi Division ofBangladesh and the administrative capital of eponymous Pabna District. It is located on the north bank of Padma river and has a population of about 138,000.-Name:...
on one side and the district of Mymensingh
Mymensingh
Mymensingh , pronounced moy-mon-shing-haw, is a city of Bangladesh situated on the river Brahmaputra. It is the headquarters of the administrative unit Mymensingh District. Mymensingh is the anglicized pronunciation of the original name Momenshahi, referring to a ruler called Momen Shah. The cadet...
Tangail
Tangail
Tangail is a town in Tangail District located in central region of Bangladesh. It consists of 5 corporations, 8 municipalities, 72 wards, 211 mahallas. It is located on the banks of Louhajang River, and is part of the Dhaka Division.-Education:...
and Dhaka
Dhaka
Dhaka is the capital of Bangladesh and the principal city of Dhaka Division. Dhaka is a megacity and one of the major cities of South Asia. Located on the banks of the Buriganga River, Dhaka, along with its metropolitan area, had a population of over 15 million in 2010, making it the largest city...
on the other. Breaking of a char or the emergence of a new one is also a cause of much violence and litigation.
The Jamuna is a very wide river. During the rains it is about 5–8 mi (8–12.9 km) from bank to bank. Even during the dry season when the waters subside, the breadth is hardly less than 2–3 mi (3.2–4.8 km).
The Jamuna was a barrier in establishing a direct road link between capital Dhaka
Dhaka
Dhaka is the capital of Bangladesh and the principal city of Dhaka Division. Dhaka is a megacity and one of the major cities of South Asia. Located on the banks of the Buriganga River, Dhaka, along with its metropolitan area, had a population of over 15 million in 2010, making it the largest city...
and northern part of Bangladesh, better known as Rajshahi Division, until 1996. This was mitigated by the completion of the Jamuna Multi-purpose Bridge
Jamuna Bridge
Bangabandhu Bridge, also called the Jamuna Multi-purpose Bridge , is a bridge opened in Bangladesh in June 1998. It connects Bhuapur on the Jamuna River's east bank to Sirajganj on its west bank. It was the 11th longest bridge in the world when constructed in 1998 and currently the 6th longest...
. It is also a very important waterway
Waterway
A waterway is any navigable body of water. Waterways can include rivers, lakes, seas, oceans, and canals. In order for a waterway to be navigable, it must meet several criteria:...
. It is navigable all year round by large cargo and passenger steamers. Before the Partition of Bengal
Partition of Bengal (1947)
The Partition of Bengal in 1947, part of the Partition of India, was a religiously based partition that divided the British Indian province of Bengal between India and Pakistan...
in 1947, passenger steamers used to ply up to Dibrugarh in the state of Assam in the Indian Union
Dominion of India
The Dominion of India, also known as the Union of India or the Indian Union , was a predecessor to modern-day India and an independent state that existed between 15 August 1947 and 26 January 1950...
. At present two steamer ferry services link the district of Pabana with the districts of Mymensingh, Tangail and Dhaka. The Bangladesh Railway
Bangladesh Railway
Bangladesh Railway is the state-owned rail transport agency of Bangladesh. It operates and maintains the entire railway network of the country...
maintains a ferry service between Serajganj in Pabna and Jagannathganj in Mymensingh
Mymensingh
Mymensingh , pronounced moy-mon-shing-haw, is a city of Bangladesh situated on the river Brahmaputra. It is the headquarters of the administrative unit Mymensingh District. Mymensingh is the anglicized pronunciation of the original name Momenshahi, referring to a ruler called Momen Shah. The cadet...
. The other ferry service between Nagarbari in Pabna and Aricha in Dhaka is run by the C & B Department.