Benue River (), previously known as the Chadda River or Tchadda, is a major
tributary
A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...
of the
Niger River
The Niger River ( ; ) is the main river of West Africa, extending about . Its drainage basin is in area. Its source is in the Guinea Highlands in south-eastern Guinea near the Sierra Leone border. It runs in a crescent shape through Mali, Nige ...
.
The size of its
catchment basin
A drainage basin is an area of land in which all flowing surface water converges to a single point, such as a river mouth, or flows into another body of water, such as a lake or ocean. A basin is separated from adjacent basins by a perimeter, th ...
is 319,000 km
2 (123,000 sq mi). Almost its entire length of
approximately is navigable during the summer
month
A month is a unit of time, used with calendars, that is approximately as long as a natural phase cycle of the Moon; the words ''month'' and ''Moon'' are cognates. The traditional concept of months arose with the cycle of Moon phases; such lunar mo ...
s.
As a result, it is an important
transportation
Transport (in British English) or transportation (in American English) is the intentional Motion, movement of humans, animals, and cargo, goods from one location to another. Mode of transport, Modes of transport include aviation, air, land tr ...
route in the
region
In geography, regions, otherwise referred to as areas, zones, lands or territories, are portions of the Earth's surface that are broadly divided by physical characteristics (physical geography), human impact characteristics (human geography), and ...
s through which it flows. The name ''
Benue'' comes from ''Binuwe,'' meaning 'Mother of Waters’ in the
Batta language.
Geography
The Benue rises in the
Adamawa Plateau
The Adamawa Plateau () is a plateau region in west-central Africa stretching from south-eastern Nigeria through north-central Cameroon ( Adamawa and North Provinces) to the Central African Republic. The part of the plateau that lies in Nigeria i ...
of northern
Cameroon
Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the R ...
, from where it flows west, and through the town of
Garoua and
Lagdo Reservoir, into
Nigeria
Nigeria, officially the Federal Republic of Nigeria, is a country in West Africa. It is situated between the Sahel to the north and the Gulf of Guinea in the Atlantic Ocean to the south. It covers an area of . With Demographics of Nigeria, ...
south of the
Mandara mountains, and through
Jimeta,
Ibi and
Makurdi before meeting the
Niger River
The Niger River ( ; ) is the main river of West Africa, extending about . Its drainage basin is in area. Its source is in the Guinea Highlands in south-eastern Guinea near the Sierra Leone border. It runs in a crescent shape through Mali, Nige ...
at
Lokoja
Lokoja is a north-central city in Nigeria. It lies at the confluence of the Niger River, Niger and Benue River, Benue list of rivers of Nigeria, rivers and is the capital city of Kogi State. While the Bassa Nge, Yoruba people, Yoruba Oworo peopl ...
.
Large tributaries are the
Faro River, the
Gongola River and the
Mayo Kébbi, which connects it with the
Logone River
The Logon or Logone River is a major tributary of the Chari River. The Logone's sources are located in the western Central African Republic, northern Cameroon, and southern Chad. It has two major tributaries: the Pendé River (Eastern Logone) in ...
(part of the
Lake Chad
Lake Chad (, Kanuri language, Kanuri: ''Sádǝ'', ) is an endorheic freshwater lake located at the junction of four countries: Nigeria, Niger, Chad, and Cameroon, in western and central Africa respectively, with a catchment area in excess of . ...
system) during
flood
A flood is an overflow of water (list of non-water floods, or rarely other fluids) that submerges land that is usually dry. In the sense of "flowing water", the word may also be applied to the inflow of the tide. Floods are of significant con ...
s. Other tributaries include
Taraba River and
River Katsina Ala.
At the point of confluence, the Benue exceeds the
Niger
Niger, officially the Republic of the Niger, is a landlocked country in West Africa. It is a unitary state Geography of Niger#Political geography, bordered by Libya to the Libya–Niger border, north-east, Chad to the Chad–Niger border, east ...
by volume. The
mean discharge before 1960 was
for the Benue and for the
Niger
Niger, officially the Republic of the Niger, is a landlocked country in West Africa. It is a unitary state Geography of Niger#Political geography, bordered by Libya to the Libya–Niger border, north-east, Chad to the Chad–Niger border, east ...
.
During the following
decade
A decade (from , , ) is a period of 10 years. Decades may describe any 10-year period, such as those of a person's life, or refer to specific groupings of calendar years.
Usage
Any period of ten years is a "decade". For example, the statement ...
s, the runoff of both rivers decreased markedly due to
irrigation
Irrigation (also referred to as watering of plants) is the practice of applying controlled amounts of water to land to help grow crops, landscape plants, and lawns. Irrigation has been a key aspect of agriculture for over 5,000 years and has bee ...
.
Climate
Benue State has a
tropical savanna climate
Tropical savanna climate or tropical wet and dry climate is a tropical climate sub-type that corresponds to the Köppen climate classification categories ''Aw'' (for a dry "winter") and ''As'' (for a dry "summer"). The driest month has less than ...
. It is warm every month of the year throughout both wet and dry seasons. The annual temperature is 34°C and there is about 244 inch of rain in a year. The state has an average humidity of 61%, dew point of 25 °C, an UV-index of 7 and it is mainly dry for 169 days in a year.
Major floods
Nigeria’s
National Emergency Management Agency (NEMA), conducted a “disaster risk management analysis” and advised Ministries, Departments, and Agencies (MDAs) to take proactive steps to mitigate the impact of
climate change
Present-day climate change includes both global warming—the ongoing increase in Global surface temperature, global average temperature—and its wider effects on Earth's climate system. Climate variability and change, Climate change in ...
. The agency advised that water bodies across some states be desilted and
dredged regularly to make water available for various purposes. The agency urged relevant institutions to carry out routine monitoring of dams and water bodies to ensure their operation rule curve for
reservoir
A reservoir (; ) is an enlarged lake behind a dam, usually built to water storage, store fresh water, often doubling for hydroelectric power generation.
Reservoirs are created by controlling a watercourse that drains an existing body of wa ...
s is adhered to.
2022 Flood
On September 23, 2022, flooding affected all riverine local government areas of Benue, according to the state Commissioner for
Water Resources
Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either Fresh water, freshwater from natural sources, or water produ ...
and Environment, Godwin Oyiwona. The flooding affected
Makurdi,
Agatu, Logo, Guma,
Buruku,
Otukpo
Otukpo is a town in Benue State, Nigeria located in the North Central (Nigeria), Middle Belt Region of Nigeria. It is also the eponymous name of a subgroup of the Idoma people. Otukpo is the headquarters of the Otukpo Local Government Area. It i ...
, and
Gwer-West. The government worked to mitigate flooding effects and released funds for cleaning the Idye Basin.
In October 2022, farmers in
Adamawa State
Adamawa is a States of Nigeria, state in the North East (Nigeria), North-East geopolitical zone of Nigeria, bordered by Borno State, Borno to the northwest, Gombe State, Gombe to the west, and Taraba State, Taraba to the southwest while its eas ...
struggled to clear off remnants of crops destroyed by the flooding. The disaster disrupted many communities across
Nigeria’s 36 states, with hundreds of villages and urban centers submerged in water. The
disaster
A disaster is an event that causes serious harm to people, buildings, economies, or the environment, and the affected community cannot handle it alone. '' Natural disasters'' like avalanches, floods, earthquakes, and wildfires are caused by na ...
unsettled over 2.4 million people and over 600 fatalities were recorded. Additionally, "expansive hectares of farmlands across affected states were swept off."
The worst hit were mostly residents of
agrarian communities near major tributaries in seven of the 21 local government areas in the state. Within three months, 12
Local Government Areas
A local government area (LGA) is an administrative division of a country that a local government is responsible for. The size of an LGA varies by country but it is generally a subdivision of a state, province, division, or territory.
The ph ...
(LGAs) were submerged, affecting 82,730 residents, 13,788 households, 51 people injured, and 27 deaths. Farmlands worth
billion
Billion is a word for a large number, and it has two distinct definitions:
* 1,000,000,000, i.e. one thousand million, or (ten to the ninth power), as defined on the short scale. This is now the most common sense of the word in all varieties of ...
s of
naira
The naira (sign: ₦; code: NGN; , , , ) is the currency of Nigeria. One naira is divided into 100 ''kobo''.
The Central Bank of Nigeria (CBN) is the sole issuer of legal tender money throughout the Federal Republic of Nigeria. It controls the ...
were destroyed.
January 2020
President
Muhammadu Buhari
Muhammadu Buhari (born 17 December 1942) is a Nigerian politician who served as the president of Nigeria from 2015 to 2023. A retired Nigerian army major general, he was the military head of state of Nigeria from 31 December 1983 to 27 Augu ...
inaugurated a 3.35-km drainage channel project in
Makurdi,
Benue, to address
ecological
Ecology () is the natural science of the relationships among living organisms and their environment. Ecology considers organisms at the individual, population, community, ecosystem, and biosphere levels. Ecology overlaps with the closely re ...
challenges in the Idye Community.
The project, part of the 17 ecological intervention projects, was approved by the President in the
fourth quarter of 2017 and completed in 48 weeks. The project aimed to address the devastating effects of erosion and flood in the region.
2017 Flood
News Agency of Nigeria (NAN) reported that Idye Community was among the worst-hit areas of the 2017 flood that displaced over 120,000 persons in the
Benue capital,
Makurdi. Floods devastated more than 200 households in
Makurdi.
2012 Flood
The Benue River flooded in October 2012, resulting in a large increase in the
population
Population is a set of humans or other organisms in a given region or area. Governments conduct a census to quantify the resident population size within a given jurisdiction. The term is also applied to non-human animals, microorganisms, and pl ...
of
venomous snakes
''Venomous snakes'' are species of the suborder Serpentes that are capable of producing venom, which they use for killing prey, for defense, and to assist with digestion of their prey. The venom is typically delivered by injection using hollow ...
in the Duguri
District
A district is a type of administrative division that in some countries is managed by the local government. Across the world, areas known as "districts" vary greatly in size, spanning regions or county, counties, several municipality, municip ...
,
Alkaleri Local Government Area,
Bauchi State
Bauchi (Fula: ''Leydi Bauchi'' 𞤤𞤫𞤴𞤣𞤭 𞤦𞤢𞤵𞤷𞥅𞤭) is a States of Nigeria, state in the North East (Nigeria), North-East geopolitical zone of Nigeria. It is bordered by Jigawa State, Jigawa to the north, Yobe State, Y ...
. A July 2013 report indicated that over 200 people in the
district
A district is a type of administrative division that in some countries is managed by the local government. Across the world, areas known as "districts" vary greatly in size, spanning regions or county, counties, several municipality, municip ...
had died of
snakebite
A snakebite is an injury caused by the bite of a snake, especially a venomous snake. A common sign of a bite from a venomous snake is the presence of two puncture wounds from the animal's fangs. Sometimes venom injection from the bite may ...
. The
General Hospital
''General Hospital'' (often abbreviated as ''GH'') is an American daytime television soap opera created by Frank and Doris Hursley which has been broadcast on American Broadcasting Company, ABC since April 1, 1963. Originally a half-hour seria ...
in
Kaltungo,
Gombe State
Gombe State (; ) is a States of Nigeria, state in North East (Nigeria), northeastern Nigeria, bordered to the north and northeast by the states of Borno State, Borno in the vicinity of Gongola River and Lake Dadin Kowa Dam, Dadin Kowa and Yobe S ...
in Nigeria, is the nearest location for treatment of snakebite; "whoever is lucky to make it to
Kaltungo is treated in only two days and then they return home."
File:Drone view Benoue.jpg, Benoue huts
File:Drone view at Benoue.jpg, Benoue view from drone
File:Traversée de la Benoué à pirogue.jpg, Crossing the Benue River from Lagdo with a Canoe
Pollution
Benue Hike Tourism and
Conservation Foundation, in an attempt to keep the river protected from various forms of pollution, informed the
Benue State Government about the irregularities of some companies in the state for emptying waste in the river.
Waste
Waste are unwanted or unusable materials. Waste is any substance discarded after primary use, or is worthless, defective and of no use. A by-product, by contrast is a joint product of relatively minor Value (economics), economic value. A wast ...
like
ethanol
Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound with the chemical formula . It is an Alcohol (chemistry), alcohol, with its formula also written as , or EtOH, where Et is the ps ...
, that could easily cause damage to human and
aquatic life, was dumped into Benue River. Subsequently, the Benue State Government took an immediate attempt in addressing the issue to prevent further damages for its citizenry.
References
External links
*
{{DEFAULTSORT:Benue River
Tributaries of the Niger River
Rivers of Cameroon
Rivers of Nigeria
International rivers of Africa
North Region (Cameroon)
Cameroon–Nigeria border