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·Mining of solid minerals in Nigeria has been taking place since the beginning of the last century and being a developing country with a characteristic lack of proper waste management this activity has resulted in the production of wastes with serious negative environmental impacts Acid mine drainage AMD has posed a serious challenge to mining
Fredrick et al 2020 did an in situ assessment of background gamma radiation dose levels in outdoor environment of Enugu urban areas Enugu state Nigeria using hand held radiation survey meter
·Hydrogeochemical assessments were carried out in the vicinity of Okpara coal and Obwetti fireclay mines Enugu Nigeria to investigate the hydrogeochemical characteristics and constituents of shallow groundwater A total of 12 representative shallow groundwater samples were collected and analyzed for major cations and anions as well as trace metals like
The low crude oil prices in 2019 add momentum to Nigeria s need for economic diversification as its foreign earnings come primarily from crude oil sales As a result Nigeria is seeking to explore other economic potentials such as developing a Mining Resource Corridor MRC to reduce poverty and assist the country s sustained growth and development MRCs catalyse mineral
Environmental impact assessment of coal mining at Enugu Nigeria According to Mfon et al 2014 Nigeria has eight National parks; of the entire eight and damages inflicted to these parks as results of human and natural factors are tremendous and it will keep on increasing everyday if not properly addressed This human and natural factors
·Edmund Amuezuoke 2014 in his work A Review of Enugu Enugu State Nigeria Urban Growth and Development did an impressive survey of the growth and pattern of development of the area in a space of the last five years He examined how the town s growth indicators such as space economy commerce and infrastructure have kept pace with
·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
AMD in an abandoned coal mine in Enugu had negative effects on the quality of both groundwater and surface water Mine water is a huge problem which is a danger to aquatic life and adversely affects the health of communities that rely on this water source for drinking water and agriculture 33 38 Al Usmani S M P 2011 Impact of
·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
·Enugu State University of Science and Technology ESUT Enugu State Nigeria Introduction Mining of Solid minerals/building materials in recent times has made the Federal Government of Nigeria to undertake a number of reforms in the sector in order to make it earn more non oil foreign revenue for the country Mining in
·On the premise that gas emissions in underground mine environments can be linked to different stages in the life of a coal mine the following empirical model was suggested Lunarzewski 1998 1 Q y = g C A ∑ 0 y 1 C m 1 − ∑ 0 y C m 1 where Q y is the average methane emissions in a year y of the mine s existence m 3 CA is the
·Ground water is becoming a major concern with respect to surface and underground mining of coal in many state of our country coal fields Groundwater quality is being addressed in this review paper
·The map in Figure 1 shows the Ogbete disused coal mine and GRA Enugu in Enugu State study area The sampling areas were located in farmlands around the Ogbete disused coal mine areas The three
·This excessive Al Fe Mn and Ni coupled with the generally acidic nature of the water portend doom for the ecosystem In particular The Enugu coal mine district covers 270 000 hectares of coal basin which supported the largest amount of
·Proc 20 th Annual Conference of Nigerian Mining & Geasciences Soc University of Nigeria Egboka and Uma 1985 Acid Mine Drainage Problems in Enugu Coal Mines of Anambra State
·The control samples were collected from a farm in the GRA Enugu area farmland without coal mining activity Using a double acid digestion procedure Atomic Absorption Spectrophotometer AAS was
ShareThe Enugu State govern ment has announced its readiness to regulate mining operations in the state to ensure environmental safety and enhance the development of the mining sector
·Milhouse Energy Services Ltd a coal mining company in Awhum Enugu State will contribute a substantial ₦1 billion to the Enugu State Environmental Remediation Trust Fund Additionally the company will levy a ₦100 000 tax on each truckload of coal extracted from the Awhum mining site in Udi Local Government Area of the state
·All the stages of mining result in different environmental damages Newman et al 2010; Al Usmani 2011 AMD in an abandoned coal mine in Enugu had negative effects on the quality of both groundwater and surface water Mine water is a huge problem which is a danger to aquatic life and adversely affects the health of communities that rely
·Hydrogeochemical assessments were carried out in the vicinity of Okpara coal and Obwetti fireclay mines Enugu Nigeria to investigate the hydrogeochemical characteristics and constituents of shallow groundwater A total of 12 representative shallow groundwater samples were collected and analyzed for major cations and anions as well as trace metals like
·problems in Okpara coal mine Enugu Southeastern Nigeria G U Sikakwe1 Efosa Udinmwen2 and E Co Al Ni Cd Apart from acid mine drainage from coal mines noxious gases associated with coal mine are methane and Sulphur dioxide Methane a potent greenhouse gas which causes global warming is released from coal mining Sulphur dioxide
·Integrated study of Onyeama mine was done by carrying out detailed geologic study petrographic study geophysical study 2D resistivity tomography imaging and hydrogeochemical analysis of six
·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
