The land then sank to form long, thin valleys. These are called rift valleys . The rift valleys show that the eastern part of Africa is pulling away from the rest of Africa. Africa’s rift valleys stretch over 4,000 miles from Jordan in Southwest Asia to Mozambique in Southern Africa.
Which of these is the structure built to regulate water supply along the Nile River?
History of the Aswan High Dam
The dam was completed in 1902 and was raised twice between 1907 and 1912, followed by a further two between 1929 and 1933 to further alleviate the Nile from flooding.
Which of these identifies the industry that has caused severe environmental damage in the Niger Delta?
Shell, one of the international oil companies operating in Bayelsa, says that oil spills due to crude oil theft, illegal refining and sabotage cause the most environmental damage in the Niger Delta.
What river basin has been severely damaged by drilling for oil?
T/F: The discovery of oil in the Niger delta has ultimately led to severe land damage and corruption in the area.
What effects does Africa’s location have on its overall climate?
What effect does Africa’s location have on its overall climate? 90% of the continet lies in the tropics with lots of rainfall . What region receives the most rainfall?
How do deserts form in coastal tropical regions?
Cold ocean currents contribute to the formation of coastal deserts. Air blowing toward shore, chilled by contact with cold water, produces a layer of fog. This heavy fog drifts onto land. Although humidity is high, the atmospheric changes that normally cause rainfall are not present.
Where does Cairo get its water from?
The Nile river is the only water source for most of Egypt, including its capital Cairo shown here.
How has Nigeria’s oil industry affected its environment?
Environmental pollution arising from oil prospecting and exploration in the Niger Delta area of Nigeria has impacted negatively on the biodiversity of the affected areas. The main stresses arise from leakages of crude oil, gas flaring and the escape of other chemicals used in production processes .
What are Nigeria environmental issues?
Nigeria is faced with environmental problems such as air pollution, water pollution, lead exposures, poor waste management, deforestation, desertification, wind erosion, and flooding , which has harmed the population.
What are the environmental problems in Niger?
The key environmental issues are: rapid population growth and its associated pressure on natural resources ; drought and desertification; urbanisation; deteriorating climatic conditions; and pressure on woodland resources for household energy needs.
What marks the edge of Africa’s plateau in southern Africa?
The Great Escarpment marks the edge of the continent’s plateau in Southern Africa.
Has Recon Africa found oil?
On August 5 th , Reconnaissance Energy Africa (TSXV:RECO, OTC:RECAF) and its partner, NAMCOR, Namibia’s state oil company, released their most stunning results yet—with lab tests comprehensively confirming an active petroleum system and results from a second test well hitting 350 meters of hydrocarbon showings.
Is there oil in Namibia?
An estimated 11 billion barrels in oil reserves have been found off Namibia’s coast, with the first production planned within four years, mines and energy minister Isak Katali announced Wednesday.
What types of climates are found in Africa?
These are the hot desert, semiarid, tropical wet-and-dry, equatorial (tropical wet) , Mediterranean, humid subtropical marine, warm temperate upland, and mountain regions.
Does Africa get snow?
Snow and glaciers
Snow is an almost annual occurrence on some of the mountains of South Africa, including those of the Cedarberg and around Ceres in the South-Western Cape, and on the Drakensberg in Natal and Lesotho.
What are Africa’s climate zones?
Nov 30, · Sub-Saharan Africa has four climate zones: desert, semiarid or Sahel, savanna (grasslands), and tropical forests .
What are continental deserts how are they formed?
What are continental deserts? How they are formed? Ans: The continental deserts are in the middle of a continent . Winds do not bring rainy clouds so far in land and due to shortage of rain, it is changed into a deserts.
Why is Egypt water poor?
Egypt has been suffering from severe water scarcity in recent years. Uneven water distribution, misuse of water resources and inefficient irrigation techniques are some of the major factors playing havoc with water security in the country. ... Egypt is facing an annual water deficit of around 7 billion cubic metres.
How are deserts formed?
Deserts are formed by weathering processes as large variations in temperature between day and night put strains on the rocks , which consequently break in pieces. Although rain seldom occurs in deserts, there are occasional downpours that can result in flash floods.
How are dunes formed?
Sand dunes are created when wind deposits sand on top of each other until a small mound starts to form . Once that first mound forms, sand piles up on the windward side more and more until the edge of the dune collapses under its own weight.
Is Nile water drinkable?
Nile River is the valued natural and exclusive source of fresh water in Egypt, where the drinking water supply is limited to the river. The water quality of 24 sites between Aswan and Cairo along the Nile was investigated.
What is the impact of oil extraction in Nigeria?
Environmental pollution arising from oil prospecting and exploration in the Niger Delta area of Nigeria has impacted negatively on the biodiversity of the affected areas. The main stresses arise from leakages of crude oil, gas flaring and the escape of other chemicals used in production processes.
How did the oil extraction affect the agriculture in Nigeria?
Oil exploration has led to environmental problems in the producing communities of the State and has virtually affected livelihood outcomes such as low productivity, low income, reduced food security and severe health hazards among farming households.
How has oil affected Nigeria’s development?
Nigerian GDP fluctuates with the booms of oil and overspending of the government and is not always in hand with the amount of oil being produced. Employment and literacy rates have risen slowly with the coming of the oil market but energy output has been severely damaged by drilling and oil spills .
How is Nigeria polluted?
5 reading of 44.84 μg/m3 was taken. This is a dangerously high reading that would place Nigeria into the top 10 most polluted countries ranked in the world, but has since shown a massive reduction with its aforementioned 2019 reading of 21.40 μg/m3 , a number which is less than half of its prior years reading.
How does water pollution affect Nigeria?
Pollution has led to high levels of toxic chemicals such as metals and pesticides being reported in Nigeria’s water resources . ... Poor water quality affects people, the economy and the environment. Contaminated water is the primary cause of diseases such as typhoid fever, diarrhoea and dysentery in Nigeria.
What are the environmental challenges in the Niger Delta region of Nigeria?
Air pollution has been identified as one of the most critical environmental problems confronting the Niger delta Area. Traffic, industry and gas flaring are the major air pollution sources in the region.
Where is Shell in Nigeria?
The company’s operations are concentrated in the Niger Delta and adjoining shallow offshore areas where it operates in an oil mining lease area of around 31,000 square kilometres.
How wealthy is Namibia?
$14.368 billion (nominal, 2019 est.) $26.760 billion (PPP, 2019 est.)
What are the causes of air pollution in Nigeria?
Major sources of air pollution in Nigeria include tailpipe exhaust from cars and trucks , smoke from the open burning of residential trash, diesel generators, road dust, industry, and soot from the use of biomass-fuelled cookstoves indoors.
How many states makes up the Niger Delta region?
Conflicts and insecurity in the Niger Delta The Niger Delta region of Nigeria comprises the nine states Abia, Akwa-Ibom, Bayelsa, Cross River, Delta, Edo, Imo, Ondo and Rivers. About 31 million people live in the region which is renowned as one of the World’s ten most important wetland and coastal marine ecosystems.
Do they drill oil in Africa?
Since production there began in 2008, over 20,000 oil and gas wells have been drilled at Eagle Ford. ... Recon Africa is drilling into a 9,000-meter-deep sedimentary formation known as the Kavango Basin to establish whether there is oil and gas beneath northern Namibia and Botswana.
Where was Namibia oil discovered?
The first onshore exploration well, Berseba-1 , was drilled by South West Africa Petroleum Corporation in southern Namibia in 1928. This was 46 years prior to the drilling of the first offshore exploration well, Chevron-Texaco’s Kudu 9A-1 in the Orange Basin.
Why is Africa called the plateau continent?
Africa is called the plateau continent because almost the entire continent is raised above sea level and drops sharply off at the coast .
Where is South Africa located geographically?
South Africa is one of the most geographically varied countries in Africa. Located at the southern tip of the African continent , the 2,948 km (1,832 mi) coastline is bordered by the Indian Ocean to the east and the Atlantic Ocean to the west. Land borders include Namibia, Botswana, Zimbabwe, Mozambique and Swaziland.
What is a narrow region of grassland on the southern edge of the Sahara?
Sahel . The narrow band of dry grassland that runs east to west along the southern edge of the Sahara.
How do I buy Recon Africa stock?
To buy shares in Reconnaissance Energy (Africa) you’ll need a share-dealing account with an online or offline stock broker . Once you have opened your account and transferred funds into it, you’ll be able to search and select shares to buy and sell.
Who Owns African reconnaissance?
| Name Equities % | Scot Evans 215,113 0.12% | Ian Telfer 163,804 0.090% |
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Is there oil in Kavango Basin?
Located in the Okavango wilderness region of Namibia and Botswana, the massive Kavango Basin is thought to hold more than 30 billion barrels of crude oil . The field is larger than Belgium, with energy news site Oilprice.com predicting it could be the “largest oil play of the decade” if exploration goes ahead in 2021.
What is Africa’s geography?
Africa, the second-largest continent, is bounded by the Mediterranean Sea, the Red Sea, the Indian Ocean, and the Atlantic Ocean . ... Africa has eight major physical regions: the Sahara, the Sahel, the Ethiopian Highlands, the savanna, the Swahili Coast, the rain forest, the African Great Lakes, and Southern Africa.
What are the three main types of climate in West Africa?
What are the three main types of climate in West Africa? West African domain divided into three climatic zones: Guinea (4°N–8°N), Savanna (8°N–11°N), and Sahel (11°N–16°N) (source: [49, 50]).
What is the environment and climate of Eastern Africa?
The climate of eastern Africa is generally tropical , though average temperatures tend to be reduced by the region’s high elevations.
