effects of coal mining in enugu state pdf

effects of coal mining in enugu state pdf

Effects of coal mining on the water resources in the ...

2017-8-24 · Effects of coal mining on the water resources in the communities hosting the Iva Valley and Okpara Coal Mines in Enugu State, Southeast Nigeria I. I. Obiadi1 • C. M. Obiadi1 • B. E. B. Akudinobi1 • U. V. Maduewesi1 • E. O. Ezim1 Received: 2 September 2015/Accepted: 28 April 2016/Published online: 7 May 2016

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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 located 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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Environmental impact assessment of coal mining at

2018-6-9 · PROFESSIONAL PRACTICE PAPER Environmental impact assessment of coal mining at Enugu, Nigeria Princewill C. Ogbonnaa*, Emmanuel C. Nzegbulea and Paschal E. Okorieb aDepartment of Environmental Management and Toxicology, Michael Okpara University of Agriculture, Umudike, P.M.B. 7267 Umuahia, Abia State, Nigeria; bDepartment of Forestry

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ENVIRONMENTAL IMPACT ASSESSMENT OF COAL

2014-5-14 · Environmental Impact Assessment of Coal Mining Activity in Enugu Metropolis, Enugu State, Nigeria Awalla, C.O.C Department of Geology and Mining Faculty of Applied Natural Sciences Enugu state University of Science and technology, Agbani Enugu State, Nigeria Phone no: 08037433314.

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Effects of coal mining on the water resources in the ...

2016-5-7 · Coal mining in the Enugu area of Nigeria has generated a lot of mine waste that has been dumped in landfills and surface dumps chosen for convenience and proximity to the waste source rather than environmental, geologic or engineering considerations. Environmental degradation and groundwater contamination has resulted. Structural analysis of the area

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A Review of Geology and Coal Mining In South Eastern ...

2016-6-30 · Coal occurs in commercial quantity in Enugu state. The extraction and the use of coal in Nigeria started in 1916. Most of the coal in Enugu State is bituminous. Enugu coal is found on thin the spheres of Anambra basin. Coal generally in Enugu is mined through the open cast methods and the underground mining methods.

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Environmental impact assessment of coal mining at Enugu ...

Nonetheless, there is an environmental impact assessment (EIA) report which highlighted the effects of coal mining activities on biodiversity, especially on

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[PDF] Environmental pollution from coal mining activities ...

1993-3-1 · Hydrogeological studies of the Enugu coal mining area were carried out which included hydrogeochemical analyses of water samples. These analyses revealed high sulphate and iron content in the acid mine drainage water as well as high total dissolved solids’ (TDS) and low pH (acidity) values. The water issues from the Ajali Sandstone formation and the underlying

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(PDF) The Nigerian Coal Corporation: An Evaluation Of ...

2022-2-7 · coal was discovered in nigeria in 1909 and coal mining started with a drift mine at ogbete, enugu in 1915. since 1958/59, when coal production reached its peak, there has been a

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INTEGRATED STUDY OF ACID MINE DRAINAGE AND ITS ...

2014-12-30 · Onyeama mine, (b) Coal seam within Mamu in Onyeama mine, (c) Flake of pyrite mineral within the sandstone beds adjacent to the coal seam in Mamu, (d) Herring-bone cross bed in Ajali Sandstone at Onyeama mine, (e) Normal fault cutting across Enugu Shale in Onyeama mine, (f) Fractured coal seam in Mamu Formation, (g) Drainage of AMD from

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[PDF] Environmental pollution from coal mining activities ...

1993-3-1 · Hydrogeological studies of the Enugu coal mining area were carried out which included hydrogeochemical analyses of water samples. These analyses revealed high sulphate and iron content in the acid mine drainage water as well as high total dissolved solids’ (TDS) and low pH (acidity) values. The water issues from the Ajali Sandstone formation and the underlying

Read More

Effects of coal mining on the water resources in the ...

Sustainable Water Resources Management September 2016, Volume 2, Issue 3, pp 207–216 | Cite as Effects of coal mining on the water resources in the communities hosting the Iva Valley and Okpara Coal Mines in Enugu State, Southeast Nigeria AuthorsAuthors and affiliations I.

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Geochemistry of acid mine drainage and pollution

2016-5-25 · mine fire, a large portion of the land is under fire [6]. [7] traced the major problems encountered in the supply of potable water to Enugu as a result of acid mine drainage pollution caused by coal mining activities in the area due to high acidity, increased sulphate values and dissolved heavy metals.

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(PDF) The Nigerian Coal Corporation: An Evaluation Of ...

coal was discovered in nigeria in 1909 and coal mining started with a drift mine at ogbete, enugu in 1915. since 1958/59, when coal production reached its peak, there has been a persistent fluctuation in the amount of coal produced in subsequent

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Evaluating Impacts of Coal Mining in South African ...

2019-11-11 · The strip-mining process to extract coal is using draglines to eliminate the overburden and further substitute it in the mined-out surface, or by open casting, with the overburden being substituted and dumped away. The surface mining requirement some important equipment that also contributes to the destruction of the environment. Secondly, for ...

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Subsidence from Underground Mining: Environmental

2010-10-30 · effects of underground mining. The major em­ phasis is on coal mining. The time to plan for subsidence impacts is well before mining begins, not after surface effects are noticed. Because subsidence due to underground mining may be inevitable, the relevant questions to be asked are how much, when, and where, and

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Effects of coal mining on the biophysical environment in ...

Effects of coal mining on the biophysical environment in nigeria Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Effects of coal mining on the biophysical environment in nigeria, quarry, aggregate, and different kinds of minerals.

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CHAPTER 11 Mining Technology - Princeton University

2007-3-19 · ground coal mining, but the greatest near-term commercial promise for the expansion of underground coal mining in the Western United States appears to be the implementa-tion of longwall mining techniques developed in Europe. Although longwall mining is used virtually exclusively to produce coal from un-derground mines in Europe, it accounts for

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12 Environmental Effects of Coal Mining - Environment 911

One of the most obvious (albeit perhaps least harmful) environmental effects of coal mining is noise pollution. Coal mining is a loud, day- and night-long process that disrupts the lives of those in the surrounding communities, reduces the

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Negative Effects of Coal Mining - TheWorldCounts

The negative effects of coal mining cannot be disputed: Destruction of Landscapes and Habitats: Strip mining also known as surface mining, involves the stripping away of earth and rocks to reach the coal underneath. If a mountain happens to be standing in the way of a coal seam within, it will be blasted or levelled - effectively leaving a ...

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Effects of coal mining on the water resources in the ...

Sustainable Water Resources Management September 2016, Volume 2, Issue 3, pp 207–216 | Cite as Effects of coal mining on the water resources in the communities hosting the Iva Valley and Okpara Coal Mines in Enugu State, Southeast Nigeria AuthorsAuthors and affiliations I.

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impact of coal mining in enugu - aqua-feu-poele.fr

The Enugu Coal Mine Str. the enugu coal mine str crusherasia. Enugu's coal mines are dotted around on the outskirts of the city, . dating back to its coal-mining origins, it is located on Ogui Street. location for gravel in enugu state BINQ Mining 4.9/5 · Get Price

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how enugu state was established as a coal mining town in

effects of coal mining in enugu state pdf. Enugu Partners NEWMAP on Environment 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 ...

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Subsidence from Underground Mining: Environmental

2010-10-30 · effects of underground mining. The major em­ phasis is on coal mining. The time to plan for subsidence impacts is well before mining begins, not after surface effects are noticed. Because subsidence due to underground mining may be inevitable, the relevant questions to be asked are how much, when, and where, and

Read More

Effects of coal mining on the biophysical environment in ...

Effects of coal mining on the biophysical environment in nigeria Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Effects of coal mining on the biophysical environment in nigeria, quarry, aggregate, and different kinds of minerals.

Read More

GEOLOGY OF ENUGU – NGWO AND ENVIRONMENTS –

2022-2-8 · The study area is located in Enugu state, Nigeria, and lies between latitudes 6 o 23’N and 7 o 23’N; and longitude 7 o 23’E and 7 o 30’E.It is situated on the edge of the escarpment and has an area extent of approximately 167.7km 2 .It covers Enugu-Ngwo,Ngwo-Uno, 9 th MileConer, Ameke-Ngwo,Etiti-Ngwo,Okwojo-Ngwo,Amachala-Ngwo, Ukaka ...

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Coal Mine Dust Exposures and Associated Health

2018-11-29 · silica, and associated increased risk of silicosis, in coal mining. The main conclusions drawn from review of the new information are: 1. While findings published since 1995 refine or add further to the understand - ing of the respiratory health effects of coal mine dust described in the NIOSH

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CHAPTER 11 Mining Technology - Princeton University

2007-3-19 · ground coal mining, but the greatest near-term commercial promise for the expansion of underground coal mining in the Western United States appears to be the implementa-tion of longwall mining techniques developed in Europe. Although longwall mining is used virtually exclusively to produce coal from un-derground mines in Europe, it accounts for

Read More

12 Environmental Effects of Coal Mining - Environment 911

One of the most obvious (albeit perhaps least harmful) environmental effects of coal mining is noise pollution. Coal mining is a loud, day- and night-long process that disrupts the lives of those in the surrounding communities, reduces the quality of life and can go on for decades. #11 Loss Of Wildlife. Coal mining requires a large expanse of ...

Read More

Negative Effects of Coal Mining - TheWorldCounts

The negative effects of coal mining cannot be disputed: Destruction of Landscapes and Habitats: Strip mining also known as surface mining, involves the stripping away of earth and rocks to reach the coal underneath. If a mountain happens to be standing in the way of a coal seam within, it will be blasted or levelled - effectively leaving a ...

Read More