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
i. Mining activities Onyeama Coal Mine is part of a slighter larger study area enclosed within the latitudes 6 0 29 I and 6 0 34 I N and longitudes 7 0 30 I E (see Figures 1 and 2) but the mine itself is part of the Enugu Coal Field and of the catchment area of the Ekulu River. The mine is located about 6.5km northwest of Enugu Metropolis in
Some examples of mining assets include: Crusher – A machine designed to break down rock into smaller pieces. Conveyor belt – A long flat piece of metal that moves material along. Drill rig – A machine used to bore holes into the earth. Loader – A machine that picks up material and carries it to another location.
The Alabama Mine is a gold mine located in Humboldt county, Nevada at an elevation of 5,098 feet. ... It should be assumed that all mines are on private property. Mine Info Name: Alabama Mine . State: ... Operation Type: Underground Mining Method: Unknown Years of Production: Organization: Significant: N Deposit Size: S.
Coal mining in Enugu started in 1916, eight years after coal was discovered, and long before Nigeria made a discovery of crude oil in commercial quantity at Oloibiri in 1956 in the present-day ...
Acid Mine Drainage (AMD) is one of the most serious challenges facing the coal mining industry worldwide. Hounslow (1995) and Saria et al., (2006) agree that AMD with low …
1 minute read. The Enugu State govern – ment has announced its readiness to regulate mining operations in the state to ensure environmental safety and enhance the …
Secondary support is a crucial service in underground mining operations that focuses on providing structural reinforcement and stability to excavated areas. It involves the installation of support systems and materials to enhance the safety and integrity of underground mine workings.
Cassava samples from an old coal mining area of Enugu, Enugu State, Nigeria were analyzed using gamma ray spectroscopic method. The mean activity concentrations for the radionuclides 40K, 226Ra ...
Coal mining in Enugu is mainly by su rface mining and underground mining systems. (Duffryn 1977). In the surface mining s ystem, mining layers of rocks or soil overl y ing a coal
mining is actively taking place or had taken place. The information used included the types of minerals mined, the type of mining method adopted and market for the mined minerals. Further information on the number and types of licences in the state was obtained from the Nigeria Mining Cadastre Office (MCO).
The Okpara coal mine area, which is delimited by longitudes 06o 22' E to 06o 24' E and latitudes 07o26' N to 07o 29' N (Fig. 1), is situated in Akwuke in present- day Enugu West, formally Enugu South, Local Government Area of southeastern Nigeria. It is located about 6.5km from Enugu – Port Harcourt express way.
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The Enugu Coal District covers 270,000 hectares of the coal basin. It has supported the largest amount of commercial mining in the past. In addition to two underground mines, there are a total of 36 drill holes drilled in the area. Previous studies have estimated the demonstrated coal resource to be 49 million tons averaging 2.2 …
Milhouse Energy Services Ltd, a coal mining firm at Awhum, Enugu State is to pay the sum of N1billion into the Enugu State Environmental Remediation Trust Fund, while also paying a N100,000 tax on ...
Read this article to learn about the types of mine supports. The types are: 1. Timber 2. Iron & Steel. Type # 1. Timber as Mine Support: Timber is the most commonly used material for support in a mine as it is cheap and easily available. Dry and seasoned sal (Hindi-Sakhwa) props and bars are used in some parts of Maharashtra and Pench Valley …
For example, in Enugu, where intensive coal mining occurred, locals who rely on groundwater exploitation through boreholes and shallow (hand-dug) wells, as well as a few surface water bodies ...
Corresponding Author: Akande, J.M _____ Abstract The main aim of this research work is to design the power support system that will create a safe work environment for Enugu Coal mine. The project involves the analyses of the geological characteristics of …
Department of Mining Engineering, The Federal University of Technology, P.M.B. 704, Akure. Corresponding Author: Akande, J.M _____ Abstract The main aim of this research work is to design the power support system that will create a safe work environment for Enugu Coal mine.
ABSTRACT:- It is very necessary to undertake baseline study of the Environmental Impact Assessment (EIA) of the coal mining activity on the future development and management of the natural environment and resources of Enugu metropolis. Geologically, the Enugu coal mine area is underlain by the Enugu Shale (Campanian), Mamu Formation (Lower ...
Rock support The choice of the type of support installed in a particular underground excavation depends upon the extent of the zone of loosened or fractured rock surrounding that excavation. A very crude guide to support selection is given in Table 1. Active rock reinforcement Underground mines use two principal types of rock reinforcement ...
The main aim of this research work is to design the power support system that will create a safe work environment for Enugu …
Elbroc Mining Products. ELBROC Mining Products (Pty) Ltd is a recognized leading manufacturer and supplier of In-Stope Roof Support Products to the Mining Industry. This Gauteng based ISO 9001 facility provides patented propriety products with capabilities covering design, development, machining, fabrication, assembly and testing.
Once seething like a beehive, the now abandoned Onyeama Coal Mine in southeastern Nigerian city of Enugu has become a shadow of itself. The coal mine is …
Presently, the Nigeria Coal Industry has 4 existing mines . Okpara and Onyeama underground mines in Enugu State, Okaba surface mine in Kogi State and; …
By Olajide AdelanaCOAL was first discovered in Nigeria in 1909 at Udi in Enugu, south-eastern Nigeria. The country's first coal mine, the Ogbete mine, opened six years later. The Nigerian Coal Corporation (NCC) was formed in 1950, taking on operations of Ogbete and other major coal mines across the country. Coal was one of Nigeria's …
Sixty-five percent of the respondents said that water pollution was most severe environmental impact of mining in Akwuke. The major health hazard caused by mining in Akwuke (55% of respondents) and Iva (65% of respondents) was blindness. Indeed, 82.5% of respondents indicated that mining affected the pattern of settlement in …
Read this article to learn about the types of mine supports. The types are: 1. Timber 2. Iron & Steel. Type # 1. Timber as Mine Support: Timber is the most commonly used …
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.
A total of twelve water samples were collected across the Enugu coal mines: four surface water samples from Onyeama coal mine, three samples from Ribadu coal mine, Ekulu River at confluence of ...
Onyeama Coal Mine went into production in 1956 according to Famboni (1996) and that the mine was active between 1916 -1996 and 1972 - 2002. Coal i s an important source of wealth for a nation but its
Mining of coal (fossil fuel) resources in Enugu resulted in groundwater pollution/depletion and left the mine site with the potentials of air pollution, loss of landscape/aesthetic degradation and soil contamination. Other Environmental impacts were extensive soil damage, alteration in microbial communities and affecting vegetation …
As part of initiatives to ensure environmental safety and enhance the development of the mining sector in the state, the Enugu State government has announced its readiness to regulate mining operations. The Special Adviser to the Governor on Solid Minerals and Mining, Engr. Okoro disclosed this during the …
Valley and Okpara Coal Mines in Enugu State, Southeast ... Singh, G (1998), Impact of coal mining on mine water quality, Int J Mine ... Obiadi et al. (2016) stated that the mining of coal was a
The study on environmental impact assessment of coal mining was carried out at Akwuke and Iva mine communities in Enugu State, Nigeria (Figure 1). Enugu with an estimated population of 722,000 in 2006 (National Population Commission [NPC] 2006) has very large deposits of sub-bituminous coal, estimated at 1.5 million tons (Diala 1984).
These are Chock: Frame, Shield and Chock-shield types of supports. 1. Chock Powered Supports The chock type of powered support is the …
Mine Support Systems. Inprofile 2000 is a manufacturer of underground support systems for the mining industry. We have been developing and manufacturing products for deep-level mining clients for nearly 20 years. We specialise in supplying deep-level gold, platinum and coal mines from our facility in Germiston, South Africa.
Abiodun Baiyewu-Teru looks at the history of coal in Nigeria. Coal was first discovered in Nigeria in 1909 at the Udi Ridge in Enugu by a British mines engineer, Albert Kitson. Kitson had been prospecting for silver. By 1914, the year of Nigeria's amalgamation, the first consignment of coal made its way to the United Kingdom from …
Coal mining in Enugu district, Nigeria. Coal mines at sites in Onyeama, Iva Valley, Ogbete, and Okpara, now abandoned, still cause environmental, public health …
