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  • Trends In Rental Values Of Residential Properties In

    2016-2-29 · (Ikejiofor 2004). The first coal mine was opened at Udi-siding in 1915 and the second mine was opened in Iva Valley in 1917. The coal mining activities earned the town the pet name “Coal City” (Jibrum2002). According to Ikejiofor (2004) Enugu attained a second class township status in 1917 with the name Enugu-Ngwo

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  • ANALYSIS OF ENUGU COAL

    ABSTRACT This project was carried out using coal sample from Onyeama coal mine Enugu Enugu State.Activated coal was produced by carbonizing the coal and activating it using phosphoric acid at a temperature of 5500c. the degree of bleaching of raw palm oil was monitored using spectronic meter through absorbance measurement.

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  • Enugu Nigeria

    (1967–70). Coal mining in the area reached its height in the 1950s slowed in the 1960s and 1970s because of civil war and Nigeria's increased petroleum production and ended in the early 21st cent. A campus of the Univ. of Nigeria is in Enugu as well as Enugu State Univ. of

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  • ENVIRONMENTAL IMPACT ASSESSMENT OF COAL

    2014-5-14 · In order to develop and improve mining activity the underground water requires lowering of the piezometric levels and depressurization of the underlying aquifers. Mining activity includes metalliferous mining coal mining salt mining industrial and ornamental rocks mining quarrying sand and gravels extraction. Most often the aquifer is the deposit itself while in others it is more or less isolated by protective layers which can be above or below the aquifers and can accumulate large reserves of water or receive resource by direct infiltration or can be in contact with the surface water. In large aquifer

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  • DESIGN OF A HAULAGE WAY IN AN UNDERGROUND

    2010-6-23 · DESIGN OF A HAULAGE WAY IN AN UNDERGROUND COAL MINE 1Akande J. M. And 1A. I. Lawal 1Department of Mining Engineering The Federal University of Technology P.M.B. 704 Akure. Email: akandejnyahoo.com abiodunismail18yahoo.com ABSTRACT The research work examines the design of a haulage way in an underground coal mine in Enugu Nigeria.

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  • Enugu Coal Mine Enugu State

    Recent Posts. We are nominated to Agency of Year for the second time. 7 March 2018. Suspendisse quis ex cras amet whatever steepest. 7 May 2018. Translating Ticker Talk

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  • Appliion of Remote Sensing and Machine Learning

    2021-1-2 · Coal is found abundantly in many parts of the world including Nigeria. The first discovery in Nigeria was made in 1909 at Udi in Enugu State by the Mineral Survey of Southern Protectorate established by the British government in 1904 primarily for oil search. Another discovery was made at Ogbete drift mine shortly

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  • Contaminated blessing! How coal mining polluted water

    2020-12-27 · Coal mining as huge revenue earner for Nigeria largest employer of labour in Enugu. Coal according to ejatlas.orggenerated lots of revenue for Nigeria between the years 1916 and 1970 when it

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  • Effects of coal mining on the water resources in the

    2017-8-24 · Coal geology and occurence The coal deposit in Enugu area is mainly of sub-bituminous grade black to brownish black in colour and is estimated at over 80 million tonnes (Kogbe 1974). The coal outcrops along the Enugu escarpment road cut mine sites and gullies. The coal bearing formations in the Anambra Basin

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  • Commonly used mining techniques to extract coal

    2018-1-25 · 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.

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  • [PDF] A Comparative Study of Environmental Impact of

    This research carried out a comparative study of the impact of acid mine drainage from the abandoned Enugu coal mines southeastern Nigeria. Surface water samples were collected from Onyeama Ribadu Okpara coal mines and Ekulu River draining the Onyeama coal mine. A total of twelve water samples were collected across the Enugu coal mines: four surface water samples from Onyeama coal mine

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  • How 21 Miners Were Killed And 51 Miners Injured At The

    In 1917 the Iva valley coal mine in Enugu State was built by the British colonial government and local workers were recruited to work as miners. Subsequently working conditions under the supervision of the British managers became unbearable for the miners as they were subjected to various forms of physical abuse and cases of racism.

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  • effects of coal mining in enugu state pdf

    environmental impact of coal mining in nigeria. The Impacts of Energy Extraction on the Environment in Southern Nigeria negative impacts on the environment such as deforestation gas flaring oil spillage forest fires destruction of Enugu Imo and Ondo The Nigerian government monopoly on the mining of coal is among the reasons for the decline in production over the years Coal is .

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  • Deputy Governor’s Profile – Enugu State Government

    The name of the state derives from its capital city Enugu. The word "Enugu" (from Enu Ugwu) means "the top of the hill". The first European settlers arrived in the area in 1909 led by a British mining engineer named Albert Kitson. In his quest for silver he discovered coal in the Udi Ridge.

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  • Appendix E: Coal Mining and Processing Methods

    2021-8-23 · outside the mining area for placement and storage. In the Midwest where the surface topography and coal seams are generally flat it is common to employ area strip mining in which the fragmented overburden is placed directly by large draglines in the space created where coal has been mined ().In some situations in the eastern United States a coal

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  • FG moves to revive Enugu coal mines

    2017-4-25 · Ihuoma Chiedozie Enugu. The Federal Government has commenced moves to revive mining activities in Enugu coal mines which have been inactive for about 40 years.

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  • Solid Mineral Resources of ENUGU State: A Review

    2020-4-30 · Solid Mineral Resources of ENUGU State: A Review Onyeabor Chinenye Florence Department of Geology and Mining Enugu State University of Science and Technology Abstract: Enugu state southeastern Nigeria is endowed with many natural resources which include coal oil shale gas glass sands ironstone clay minerals limestone gypsum and alum.

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  • Brief History of ‘Coal Mine’ in Enugu – How Nigeria News

    Mining of coal in Enugu really started in 1916 with the Ogbete mine and later other mines like the Ribadu Onyeama and Okpara mines were opened up. During the civil war there was establishment of coal mine at Odagbor better known as Okaba coal that became the Nigeria Coal Corporation while the one in Enugu was known as Biafra Coal

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  • Coal Mining: How FG Destroyed Enugu Money

    2015-4-20 · In Enugu where coal deposits were in abundance and served as money-spinner for the Government the neglect is today evident as the vast coal mine now lies waste. Last week Oriental News visited the coal mine loions in the state and the mining sites have become a ghost area with facilities of the NCC now dilapidated. People who saw when the

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  • Coal Mining: How FG Destroyed Enugu Money

    2015-4-20 · In Enugu where coal deposits were in abundance and served as money-spinner for the Government the neglect is today evident as the vast coal mine now lies waste. Last week Oriental News visited the coal mine loions in the state and the mining sites have become a ghost area with facilities of the NCC now dilapidated. People who saw when the

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  • Coal mining in Enugu district Nigeria

    2021-1-8 · Coal generated lots of revenue for Nigeria between the years 1916 and 1970 when it was one of Nigeria’s major revenue earners. In the south eastern part of the country mining exploration began in present day Enugu State in 1909 with production

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  • 7 Different Types of Mining Processes – NewsMag Online

    2020-3-12 · The mine will extend from this initial spot in all directions. 4. Open cast mining. Also known as open pit mining this is a method of surface mining where a large pit is made in the ground and the coal is mined directly from that pit. This is a great method to use for a shallow coal seam and it is extremely productive.

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  • NIGERIA’S COUNTRY REPORT ON COAL MINE METHANE

    2006-5-25 · S/N MINE LOCATIONSTATE TYPE OF COAL ESTIMATED RESERVES (MIL.T) PROVEN RESERVES (MIL.T) BOREHOLE RECORDS COAL OUTCORP AND SEAM THICKNESS (M)DEPT OF COAL (M) DEPTH OF COAL (M) MINING METHODS 1. Okpara Mine Enugu Sub-Bituminous 100 24 20 Many (1.5m) 180 Underground 2. Onyeama Mine Enugu Sub-Bituminous 150 40 Many Many (1.5m)

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  • coal mining jkt gmail

    methods of coal mining in enugu state visioninfra. International Journal of Scientific Technology Research Orakwe LC Chukwuma EC. Abstract The chemometric data mining techniques using principal factor analysis (PFA) and hierarchical cluster analysis (CA) was employed to evaluate and to examine the borehole characteristics of geological

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  • Nigerian Journal of Science and Environment Vol. 10 (3

    Two coal mines in the Enugu coal field southeastern Nigeria were selected to study heavy metal concentration in typical mining sites within the Enugu area. They are the Onyeama and Og-bete coal mines. Mining system within the field is essentially underground. The study area in-cludes mined and unreclaimed and unmined agricultural land use types.

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  • Enugu Partners NEWMAP on Environment

    2018-2-17 · About Enugu State The name of the state derives from its capital city Enugu. The word "Enugu" (from Enu Ugwu) means "the top of the hill". The first European settlers arrived in the area in 1909 led by a British mining engineer named Albert Kitson. In his quest for silver he discovered coal

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  • Coal Deposits in Nigeria West Africa with their Loions

    Okpara Mine in Enugu State. The mining and production of coal were at its peak in the 1950s but unfortunately after the civil war coal production in Nigeria declined drastically. Obviously with the diversion to crude oil the mining of coal has been removed from the Nigerian natural resources limelight. According to history Nigerian coal

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  • Urbanization in Nigeria Enugu (the coal city) as an urban

    2021-6-1 · Enugu urban the Coal City is the current capital of Enugu State. It is situated approximately between latitude 06° 30 N and longitude 07° 30 E (Geo-information 2012).With a land mass of about 72.8 km 2 the area is bound as follows: in the North by Igbo-Etiti and Isi-Uzo Local Government Areas in the West by Udi Local Government Area in the South by Awgu and part of Nkanu East Local

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  • Subsidence from Underground Mining: Environmental

    2010-10-30 · ing methods and rock properties the changes at the surface may occur almost concurrently with mining or they may be delayed and take place with dramatic suddenness more than 100 years after mining. SUBSIDENCE PRODUCED BY LONGWALL COAL MINING The mechanical aspects of the subsidence

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  • ENVIRONMENTAL GEOCHEMICAL STUDIES ON THE

    2017-3-23 · and other parts of parts of Enugu area due to coal mining and mine drainage contamination in Okpara coal mine. Study area description Akwuke village is loed within latitudes 60 24’ N and 60 22’N and longitude 70 26’E and 70 29’ (Fig 1). Akwuke village is found in Awkananaw in Enugu which is at the eastern foot of

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