Implication of Mining to Health in Maiganga Coal Mine, Gombe State, Nigeria Amosu C.O., Enitan C.S.A., Eniola C.S.A. Abstract: Operations of mining are large industrial scale in nature, with significant environmental impacts. The mining industry generates and produces wastes containing high concentrations of
Oct 02, 2018· Among these seven, coal and iron ore are the most mined by metric ton and, therefore, attracts the most investment. AUTHOR: Sascha-Lee Solomonds, Mining Review Africa content editor "In 2015, coal mined in Nigeria totalled 144.88 billion metric tonnes, while metal ore mined totaled around 22 638.96 million metric tonnes," he illustrates.
Exploring and prospecting for, workings, mining or otherwise acquiring, processing and disposing of minerals of various kinds occurring in Nigeria other than petroleum and coal Smelting, roasting, assaying, amalgamating, refining, or otherwise treating the minerals aforementioned in any manner calculated to render the products and by-products ...
Effects of coal mining on the water resources in the communities ... Abstract Coal mining in the Enugu area of Nigeria has ... using basic field mapping methods of traversing across regional dips, outcrop mapping and description, and contact tracing, a geologic map of the area was produced (Fig. 4). ...
Jun 23, 2010· Keywords: Haulage way, underground coal mine, angle of dip, hydro-geological condition, arch support, pressure load, absolute stress, seam thickness. 1.0 INTRODUCTION 1.1 Brief History of Coal in Nigeria Coal mining in Nigeria started in 1915 following the discovery of sub-bituminous coal …
Coal mining - Coal mining - Choosing a mining method: The various methods of mining a coal seam can be classified under two headings, surface mining and underground mining. Surface and underground coal mining are broad activities that incorporate numerous variations in equipment and methods, and the choice of which method to use in extracting a coal seam depends on many …
Nigeria started major production of coal, tin and columbite by the 1940s. In 1956 when oil was discovered, the mineral industries suffered when the focus shifted to mining oil. In the 1960s the Civil War led to expat mining experts leaving the country and mines being abandoned.
Jun 01, 2003· Gamma spectroscopic method was used to determine the natural radioactivity associated with the mining of Nigerian bituminous coal for the purpose of determining the radiological implications of coal mining in the country. The activity concentrations of the radionuclides detected range from 0.20±0.002 to 48.42±5.32 Bq kg −1.
Mar 02, 2016· Given the large deposits of brown coal in the tertiary sediments east and west of River Niger; Nigeria can cash in on foreign investors' technology to produce coal pellets for industrial use, coal briquettes for domestic use; that is, to replace firewood and fight back desert encroachment and extreme weather conditions in the Northern part of ...
Magnetic method has been used in coal exploration. As discussed by (Thomas et al., 2016), rare-metals (RM) have low magnetic response but intrusive host rocks which has high magnetic response make it possible to use magnetic technique for their exploration. Aeromagnetic method has been used in diamond exploration for decades (Frederick, 2002).
Mining is the extraction or removal of minerals and metals from the earth. The Nigerian Coal Corporation is a parastatal corporation that was formed in 1950 and held a monopoly on the mining, processing, and sales of coal, lignite, and coke products until 1999.. Coal was first discovered in Enugu in 1909 at the Udi Ridge in Enugu. It was found by Albert Kitson, a British mine engineer.
min es that could be re -opened. The gold mining opportunity in Nigeria could be very much like that of Ghana where abandoned mines could be redeveloped. Thus significantly increasing the country's mining potential. Some of the known minerals include: Gold, Coal, Bitumen, Iron -ore, Tantalite / Columbite, Lead / Zinc Sulphides,
The company is developing an open method of mining in the areas located 10 km from Jos In 1984, essential mixed the tin-mining companies were combined into a single "Nigerian Tin Mining Co, Ltd" Until 1961, the tin concentrate was exported, after the construction of a plant in Jos in 1962, tin is subjected to export Gold mining in Nigeria.
Jun 01, 2017· Nigeria's abundant solid minerals constitute some of the largest known deposits in recent years under different categories. With the activities in the sector characterized by production and a growing environmental decline often overlooked. This research uses a mix scale approach of descriptive statistics and GIS methodology in analyzing the ecological impacts of mining in Nigeria.
Jan 13, 2016· This study analysed coal, plant and soil samples collected from the vicinity of Okobo coal mine in Nigeria for Polycyclic aromatic hydrocarbons (PAHs) and evaluated the sources of the PAH contamination in the environmental samples. The environmental samples were extracted by sonication using a ternary solvent system and analysed for 16 PAHs by gas chromatography–mass spectrometry …
nigerian minning and mineral sector ldc coal mining form ... Facts of the Nigerian Mining Sector – News Of Nigeria Facts of the Nigerian Mining Sector Nigeria as a country is blessed with abundance of many resources which include stones, precious metals and minerals .
Jan 25, 2018· As mining of coal depends on the depth and quality of the coal seams, different techniques are used to dig the deposits. Surface mining and deep underground mining are the two main methods of mining coal. Depth, density, and thickness of the coal seam are the factors that are taken into account while selecting the mining method for coal extraction.
coal mining has been successfully carried out using conventional underground mining methods as well as long or all mining methods. Although, coal mining activity ceased in the Enugu for some times now,the current policy of the government to commercialize the coal mining industry is expected to bring a boom in the sector.
Jan 27, 2021· The exploration of coal started at the ogubate mine in 1918. Research has also shown that Nigeria coal is one of the best coal in the world because of its low sulphur and ash content which makes it eco-friendly, Nigeria has nearly 3 billion tonnes of coal reserves in 17 coal fields and only over 600 tonnes of the proven reserve is present.
Oct 22, 2019· The coal found in Nigeria is said to be of very high quality. In the 1940s, mining and exportation of coal were major sources of foreign exchange in the country, but many mines were abandoned due to the Nigeria civil war. Mining of coal and other minerals like iron ore are still going on in the country though on a low key.
Nigeria started major production of coal, tin and columbite by the 1940s. In 1956 when oil was discovered, the mineral industries suffered when the focus shifted to mining oil. In the 1960s the Civil War led to expat mining experts leaving the country and mines being abandoned.
mining in nigeria: overview of minerals legit.ng. Coal mining in Nigeria Nigeria is one of the countries of the Guinea coast with industrial deposits of coal. It was found in the early twentieth century. Coal quality is quite high: the average content of ash is 10%, moisture 9%, sulfur - less than 1 %. Get Price
May 30, 2017· Powering Nigeria Through Coal. With a population of over 180 million and growing, Nigeria with an average power generation of 4,500mw, requires 12,000mw megawatts to ensure steady power supply, but ultimately needs 200,000mw for all her electricity requirements. To meet this power need, the present administration has vowed to look towards other ...
Oct 01, 2019· There was a time when Nigeria's mining sector was booming, particular coal mining. Up until the late 1960s, this sector contributed significantly to the country's GDP (see sidebar). Today, it is estimated that Nigeria is endowed with about 34 solid minerals identified in 450 locations in the country.
7. Geology in Coal Mining 8. Open-cut Mining 8.1 Open-cut Mine Design 8.2 Geological investigations for open-cut mines 8.3 Open-cut Geological Techniques 9. Underground Mining 9.1 Underground Mining Methods 9.2 Geology in Underground Mining 9.3 Stress and Deformation around Mine Openings 9.4 Gas in Coal Seams 9.5 Subsidence over Mine Workings
Over 7.269 billion tonnes (Mt) of hard coal are currently produced worldwide and 787 Mt of lignite. Coal is mined by two methods: surface or 'opencast' mining, and underground mining. Since 1983, the world's top coal producer has been China which has produced 3.47 billion tonnes (3.83 billion short tons) in …
May 18, 2021· Niger and Nigeria are the only countries in sub-Saharan Africa in which coal is presently being mined as a fuel source for powerplants and domestic use. Coals are mined either underground or through surface methods like open-pit mining. Approximately 66% of coal and 97% of non-fuel minerals are extracted through surface mining methods.
Outside the traditional coal areas in Eastern Nigeria, coal is also found in Kogi State. Okobo, a small town in Enjema District of Ankpa Local Gov-ernment Area, has reserves of up to 380 million tonnes of coal. Abiodun Baiyewu-Teru, Executive Director at Global Rights Nigeria, describes the hu-man rights perspective of coal mining in Nigeria.
Method of Coal Mining in Nigeria, and West Africa. During the coal mining era, the method used in the Western part of Africa especially in Nigeria was the underground mining. This process is quite inexpensive when compared to other mining methods, but has its own disadvantages. Some of which include methane explosions, underground water ...
Feb 27, 2017· The coal mining technique usually adopted in coal mines in Nigeria is the surface mining method also called strip or open cast mining. This method is notorious for releasing toxic amounts of minerals and heavy metals into soils and water bodies that …
Apr 17, 2017· Mining in Nigeria. As you see, Nigeria is rich in various minerals. Ancient crystalline rocks contain nonferrous and rare metal ores: tin, niobium, molybdenum, zirconium, tantalum, uranium, gold and silver. In sedimentary rocks, there are deposits of coal, oil, gas, limestone etc. Main wealth of the country – is oil.
Nov 05, 2013· This method recovers a higher proportion of the coal deposit than underground mining as all coal seams are exploited – 90% or more of the coal can be recovered.
hazards associated with coal mining at the two mined communities. Furthermore, we investigated the impact of coal mining activities on the pattern of settlement of the local people and the possible benefits of coal mining to Akwuke and Iva communities in Enugu State, Nigeria. Coal mining is the process of extracting coal minerals from under ...
Sep 29, 2020· The COAL FREE NIGERIA Campaign was influenced by a report commissioned by 350.org in 2019 on the status of coal mining in Nigeria. The report showed that coal mining in Kogi, Benue and Gombe states has led to extensive environmental degradation including the contamination of air, water and soil with severe effects on the health of local ...
Jan 24, 2018· WGG Ltd is among the largest mining and exploration firm in Nigeria. The organization is in charge of the majority of the reserves of the coal of Nigeria and it employs more than 150 field exploration professionals with partners from Ukraine and consultants Behre Dolbear from the United States. 12) SGS Nigeria: Location: 13/15 Wharf Road, Apapa ...