Effects of coal mining on the water resources in the ...
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 are the Mamu Formation and the Nsukka Formation for-
From 1909: Sad tale of Enugu coal industry
· ENUGU—In 1909, coal was discovered in Enugu State, Nigeria. The Ogbete drift mine opened six years later. The Ogbete mine''s operations and others in the country were merged into …
Solid Mineral Resources of ENUGU State: A Review
The reserve of Enugu Coal is given in table 1.0 according to their formations. Enugu Coal has a calorific value of 10,000 to 13,000 BS 11/1b having a total reserve of over 350 million tons (Reyment 1965). Table 4: Coal Reserve of Enugu and the Hosting Formations (modified after NCC 1985) Mine Location Geol unit Type of Coal Estimated Reserve in
Coal mining in Enugu district, Nigeria | EJAtlas
· 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 at the mines in Onyeama, Ogbete, Iva Valley and Okpara climbing from 25, 511 tons in1916 to an estimated 583,422 tons before a decline set in …
DESIGN OF A HAULAGE WAY IN AN UNDERGROUND COAL …
· The research work examines the design of a haulage way in an underground coal mine in Enugu, Nigeria. To achieve the set objectives the following factors were put into consideration: angle of dip of the deposit, condition of the roof and floor, hydro-geological condition, seam thickness. The design of the haulage way was carried out based on ...
Bioaccumulation of Nutrients and Heavy Metals in Plants at ...
holds of mining areas in coal mines in Orissa (Mishra et al. 2008), modeling of coal bed methane production and CO 2 sequestration in coal seams (Ozdemir 2009). Others include the health benefits of mechanization (Asogwa 1988), natu-ral radioactivity associated with bituminous coal mining (Balogun et al. 2003), data evaluation of trace elements in
Urbanization in Nigeria, Enugu (the coal city) as an urban ...
· The Coal City, Enugu internationally ranked today as the 553rd developed city of the world came into being in 1909 as a result of the discovery and mining of coal in Udi hill. The city, therefore, sprang up from Ngwo town in Udi land, a poor community that has remained marginalized to date in the urban development process of the city ( Uchegbu ...
companies into coal mining in enugu
Panies Into Coal Mining In Enugu. companies into coal mining in enugu greencast-projectFile Coal miners in Enugu over the lack of funding in oil and gas, it was the prime time to look into companies into coal mining in enugu Acid Mine Drainage Problems in Enugu Coal Mines of Anambra . industry was reawakened by advances made in Nigeria''s steel ...
Economy. See also: Economy of Nigeria Nicknamed the Coal City, Enugu''s economy in the early 20th century depended on coal mining in the Udi plateau; this industry was the pushing force towards the city''s growth.The Nigerian Coal Corporation has been based in Enugu since its creation in 1950 where it controlled coal mining.
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.
Environmental pollution from coal mining activities in the ...
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 carbonaceous Mamu …
Enugu coal industry yearns for FG intervention
· The mining industry in Enugu, which used to be among the most productive in the world, has virtually gone into extinction, leaving abundant coal resources in …
Performance of Enugu Sub-Bituminous Coal in Fluidized Bed ...
In Nigeria, coal can be found in areas like Enugu, Afuze, Okaba, Lafia and Ogbojoga. Lafia and Enugu coal estimate alone amount to approximately 1000million tones al was discovered in Nigeria in 1909 and the mining activitiesbegan in 1915 at Ogbete in Enugu state, Nigeria . Table I shows the coal deposition in Nigeria. The first
nigerian mpanies that are into mining and al bottle ...
panies into coal mining in enugu. 2020-7-2 Mpanies Into Coal Mining Enugu Panies Into Coal Mining In Enugu gaurgrandeur companies into coal mining in enugu The first European settlers arrived in the area in 1909 led by a British mining engineer Albert In his quest for silver he discovered coal in the Udi Ridge Foreign businesses began to move into Enugu the most notable of which.
Heavy Metals Concentrations in Coal and Sediments from ...
in agriculture. Ekulu coal mine is located by the bank of the Ekulu river. The coal mine station discharges its effluents directly into River Ekulu. Therefore it is suspected that domestic and industrial effluents and waste waters arising from the coal mine and carrying these toxic heavy metals must have contaminated the sediments.
Companies Into Coal Mining In Enugu
panies into coal mining in enugu -Grinding Equipment ... coal mining in enugu into consideration the various effects of dips. For example, in steep deposit, room ... Seams 3 and 4 in the Enugu coal mine Features Seam #3 ... Read more. coal mining in enugu.
Problems Encountered in Dewatering a Nigerian Coal Mine
Water encountered in Enugu coal mine comes from different sources. These are discussed below: 1. Climate Onyeama mine is in Enugu located in the Southern part of thP. country. This is in the Forest Region and the rains are heavy (about 189.5cm) during the …
Why Enugu Coal Was Abandoned
· Why Enugu Coal Was Abandoned. THE name Enugu is synonymous with coal. This is due to the existence of large quantity of coal that was the driving engine in the nation''s economy before the civil war. The acronym ''coal city,'' for which Enugu State is presently known reflects the abundance of the mineral resource in the area.
ENVIRONMENTAL GEOCHEMICAL STUDIES ON THE EFFECTS …
coal mining differs from region to region (Turbak, et al 1979). Most of the coal mines which were actively developed in Enugu area from the early twentieth century were closed due to economic conditions or exhaustion of the ore resources and became important source of heavy metal contamination to the neighboring environment.
A Review of Geology and Coal Mining In South Eastern ...
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.
Design of a Powered Support System in Enugu Coal Mine
Some dug tunnels, called adit coal is the oldest commercial fuel, dating in Nigeria mines, into coal seams on the sides of hills. Coal can from 1916 when 24,000 tons were produced. also be dug out until the roof fell in or by digging Production peaked at near one million tons in 1959, down into bell pits for coal.
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 …
ACID MINE PROBID''.S IN ENUGU COAL MINES ANAMBRA …
coal production. Groundwater flows into the mines through fractures. Over the catchment !lt"ea, a groundwater flow of up to 90,000 m3 dy-1 was estimated by Offodile (1980). This flow is equivalent to 4.2 x 107 m3 yr-1• About 1.36 x to4 m3 dy-1 of groundwater from the Onyeama mine are pumped into …
Coal Deposits in Nigeria, West Africa with their Locations ...
The outcome of coal mining in Enugu in 1916 when Ogbete Mines first started operation was 25,511 metric tons, and it continued to spring up in the region. At a point, Enugu mined 790,030 metric tons of coal before a steady decline set in 1967 - 1970 (during the Nigerian Civil War) as a result of abandonment of several mines.
Nigerian Coal Corporation
Location of the Industry – Enugu Ownership Structure – Govt Owned The Nigerian Coal Corporation was established in 1950 and it is owned by the FGN. The headquarter is located at No 25 Okpara Avenue, Enugu. SECTOR DATA Coal exploration in Nigeria started as far back as 1916. Available data show that coal …
Water resources problems in the Enugu area of Anambra ...
great Enugu Water Supply Scheme from the Ajali River is under construction. The Enugu coal mines are bedevilled by acid mine drainage problems. In an attempt to dewater the mines, acid and iron rich water is discharged into nearby rivers. The water resources programmes need proper planning and management strategies.
Nigerian Coal Corporation
In 1909, coal was discovered in Enugu, Nigeria. The Ogbete drift mine opened six years later. The Ogbete mine''s operations and others in the country were merged into a new corporation in 1950: The Nigerian Coal Corporation. The NCC was tasked with exploiting coal resources, and held a monopoly on coal and coke mining, production, and sales ...
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panies into coal mining in . panies into coal mining in enuguchetnawelfare. Dangote,Foreign Coys To Begin Gold, Coal MiningBusiness,panies into coal mining in enugu,Cant every other business men divest into exploring solid get price
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 Corporation ...
mining enugu al
mpanies into al mining in enugu MC Machinery. companies into coal mining in enugu spitsid eu companies into coal mining in enugu greencast project File Coal miners in Enugu over the lack of funding in oil and gas it was the prime time to look into the mining sector and resource governance.
coal mining in enugu
Welcome to Enugu | Coal City. 12/4/2008· BACKGROUND INFORMATION Historical Development: Enugu State was created on August 27, 1991 with the city of Enugu as its capital. The state derives its name from the capital city which was established in 1912 as a small coal mining town, but later grew to
A REVIEW OF TECHNICAL POTENTIAL FOR COAL …
Okabba mine in Kogi state is being opened which accounts for about 90% of the present coal production in Nigeria (Nigerian Coal Corporation Manual.) The Nigerian coal industry has 4 (four) existing mines at Okpara and Onyeama. There are underground mines at Enugu, Enugu …
ENVIRONMENTAL IMPACT ASSESSMENT OF COAL MINING …
anion (Tab.1). The acid mine drainage water in the Enugu coal mining area contains high iron, high magnesium, high sulphate, high total dissolved solids (TDS) and low pH. The mine water is acidic and thus corrodes mining and plumb equipment. Table 1: Summary of Hydrochemistry of Enugu Coal Mines. (Ezeigbo and Ezeanyim 1993)
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