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This paper is aimed at evaluating the chemistry of the Onyeama Coal Mine and Ekulu River with respect to their heavy metal content Onyeama Coal Mine is one of Nigeria s oldest coal mines Production activities stopped there in 1978 due to constant flooding of the mine with very acidic water pH values range from to The rainy/dry season cycles affects the chemical
·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
Water sediment and mine spoil samples were collected within the vicinity of the Okpara coal mine in Enugu Southeastern Nigeria and analyzed for trace elements using ICP MS to assess the level of environmental contamination by these elements The results obtained show that the mine spoils and sediments are relatively enriched in Fe with mean values of 1 mg/kg
Mine flooding is a serious problem in the Enugu Coal Mines and has led to the abandonment of two of the four mines About 1800 m3 of water is pumped out daily from the mines into the nearby streams The source of this enormous volume of water has been established based on the hydrodynamics and hydrology of the area It is shown that although two prolific aquifers—an
·As a result of the increase in coal mining activities in the Enugu State and associated population growth there is an increase in the rate of water consumption The mining activities in many regions in the area have been inoperative for some years without adequate environmental protection EPA 2005 Standard methods for the examination of
The history of Enugu State traces back to the precolonial era when the land was inhabited by various indigenous ethnic groups with the Igbo people forming the dominant population The British were particularly drawn to the region due to the discovery of coal in 1909 Coal mining operations started in 1915 transforming Enugu into a
·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
·Following the discovery of coal at Udi hill in 1909 by two itinerant English geologists A E Kitson and Thiele Enugu was born as an urban town
The discovery of coal in Maiganga village has attracted the location of coal mining industry in the area to mine an estimated proven cold reserve of million tons 82% used traditional earth mound kiln method for charcoal production and about 56% of the producers obtained their raw material from free area Forest Reserve Location
·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
·Years of coal mining in some communities in Enugu State and attendant negligence of those mining sites are now leading to dangerous environmental degradation that threatens those communities In this report Ben Aroh who visited
·Enugu state in south east Nigeria still sits on some of the richest coal deposits in the country almost two decades since the Nigerian Coal Corporation NCC ended mining operations in the state
·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
·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
·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 leading to
·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 Bayelsa State
· Environmental impacts associated with coal mining methods Coal mining can be done by two methods open pit and underground where each one has a list of environmental impacts First open pit mining involves digging for coal near the ground surface Open pit mining destroys trees plants soil forests and wildlife habitats
·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
·Water sediment and mine spoil samples were collected within the vicinity of the Okpara coal mine in Enugu Southeastern Nigeria and analyzed for trace elements using ICP MS to assess the level
·down the valley from the Udi Hill and there discovered coal [6] Udi mine located at the foot of a range of Enugu hills was the scene of the first ever mining activities in 1906 Thereafter Ogbete Iva vally and Asata coal mines were discovered Mining activities commenced in these mines in 1917 As time went on the leading
·The isolates were identified by cultural and molecular methods Seventeen out of the sixty one fungal isolates tested could utilize sub bituminous coal as an energy source mining in Pandogari
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
·Demands The activists said there is need for the authorities to consider some issues 1 The Federal government should commence full and detailed audit of the post coal mining in Enugu
Ezemokwe et al International Journal of Basic and Applied Science Vol 04 No 04 April 2016 pp 36 52 37 coal mining is dominant among all mining activities for
·The coal mine site the Incident zone IZ and an unsullied site the Control zone CZ were sampled Using a 5 m ² quadrat the floristic composition was determined by the occurrence
