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Socioeconomic Impacts of the proposed project. Tambuka (Pty) Ltd has applied for Coal Mining Permit in terms of the Minerals and Petroleum Resource Development Act (MPRDA), No 28 of 2002. Mining Permits are legally limited to an extent of 5 ha and a maximum mining period of three years inclusive of a one year renewal option. 2 …
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In November, the Nigerian government unveiled plans to revise its crucial mining law, the Nigeria Minerals and Mining Act (NMMA). The outdated law, which hasn't been updated since 2007, is accused of stifling growth in the nation's underdeveloped mining sector. Mining currently generates just 0.3% of GDP and leaves the country …
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Among these, open-pit mining imposes a more severe pollution burden on soil, water bodies, and the atmospheric environment. On the other hand, underground mining elevates the risk of ground subsidence and underground coal fires 15. Coal dust contains various toxic metals including Fe, Zn, Mn, Cu, Pb, Cr, Ni, Sr, Zr, and As.
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The leading source for mining and solid mineral news in Nigeria. Discover valuable insights, news, and resources about Nigeria mining. Connect with industry experts and enthusiasts. Post and find classified ads for mining equipment, services, and opportunities. Your gateway to the thriving world of mining in Nigeria.
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1. Introduction. The energy structure of "rich in coal, poor in oil and less in gas" determines that coal will remain the main energy source in China for a long time in the future (Jin and Yu, 2020).At present, the demand for coal in China's social development has increased 40 times (Lin et al., 2018), accounting for about 56 % of China's total …
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For underground mining in hilly terrain, a drift mine may be opened where the entry can be driven horizontally; a slope mine where the entry must be driven at an angle—upward or downward—to reach the coal. A vertical …
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Open-pit mining, a type of surface mining, involves either blasting or excavating the rock on top of the desired mineral in a series of benches to form an open …
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The study site is a roughly rectangular area (342 km 2, Fig. 1) and includes three large open-pit coal mines and nonferrous metallic deposits: the Sheng-Li open pit mine (#1), the Sheng-Li West open-pit mine (#2), and the Datang open-pit mine and Wulantuga germanium open-pit mine.In addition, a new power plant and two new open …
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Abstract and Figures. Open pit mining method is one of the surface mining methods that has a traditional cone-shaped excavation and is usually employed to exploit a near-surface, nonselective and ...
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Xinjiang coal resources are characterized by numerous coal seams, large thicknesses (Kang et al., 2020), and shallow burial (Tan et al., 2019), which are suitable for open-pit mining. Opencast coal mines are safe and efficient, have low production cost, and high resource recovery rate (Li et al., 2013), which make it difficult to reuse the land ...
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Coal resources have always been in a very important position in the structure of nonrenewable energy in the world [1,2].China is the main coal energy consumer in the word and coal mining has made …
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FOLLOWING series of reports by the International Centre for Investigation (ICIR) on the controversial coal mining activities by the Dangote Group, mining communities from Kogi and Benue states have started speaking-up against what they described as an environmental injustice perpetrated by the mining firm against their …
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integrated model hybrid metaheuristic decision support energy efficiency open-pit coal mining. MSC classification. Primary: 90B30: Production models Secondary: 90C11: Mixed integer programming 90C90: Applications of mathematical programming ... ' A linear model for surface mining haul truck allocation incorporating shovel idle probabilities
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The Discovery of Coal, Mining, and Trading in Nigeria. The first coal was discovered in Nigeria far back in the year 1909 in the southeastern part of the country, at a specific location called Udi Ridge in Enugu state. It was …
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And in the mining operation of the open-pit coal mine, the dust of transportation roads is the largest source of dust, accounting for about 70% -90% of the total mineral dust . According to the International Organization for Standardization (ISO), dust is a suspended solid with a particle size of fewer than 75 μm, and particles with a …
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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 the two mined areas. Emphatically, coal mining affected negatively some of the socio-economic activities of the inhabitants of the …
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Mining of raw materials is a process that consists of several stages. In open-pit mining, material with high compressive strength is extracted by drilling and blasting and material with low compressive strength is extracted by e. g. a bucket wheel excavator. Most important influencing factors for crusher decision are compressive strength, moisture …
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Open pit mining, Geologic model, Mine planning, Production scheduling, Okobo coal. Abstract. The Okobo coal in Enjema District of Ankpa Local Government Area of Kogi State, Nigeria is a near surface deposit that is mined through the open pit method. See more
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Dec 13, 2021· China's thermal coal futures jump 6% on illegal mining crackdown. By:,The Oyu Tolgoi openpit,in Nigeria, has confirmed that the project could support a mine life of 25 years.
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Coal production started in Nigeria in 1902 and it was the main energy source for the country until 1960. The Nation's enquiries show that coal is in about 19 states. Expert put the coal deposit at about 2.8 billion metric tons. A study by Behre Dolbear & Company (USA) Inc shows that the Anambra Coal Basin is of seven coal mining …
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Two types of mining techniques are used: Open-pit mining and underground mining. Open-pit Open-pit mining includes blasting of soil and veg etation to access underground ore layers or coal seams [17].
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What is price of coal in Nigeria today? The price of coal in Nigeria today 23.03.2024: Anthracite coal, NGN/MT: 91656. Coal 5,500 kcal, NGN/MT: 83324.
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According to Christine K, Director of the Heinrich Böll Foundation Nigeria, "coal is often described as a cheap source of electricity. However, once the cost of health, community resettlement, cleaning up of polluted waters and the reclamation of mining areas are counted, coal is roughly at the same price as solar.".
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Environmental and Health Implications of Coal Mining at Maiganga, Gombe State, Nigeria. sciepub SciEP. ... Coal Mining Process, in G. Meško et al. (eds.) Understanding and [5] M.K. Ghose, Technological Challenges for Boosting Coal Managing Threats to the Environment in South Eastern Europe, Production with Environmental Sustainability ...
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industry and the communities living in mining areas. Two types of mining techniques are used: Open-pit mining and underground mining. Open-pit mining includes blasting of soil and vegetation to access underground ore layers or coal seams [17]. Consequently, this method produces large volumes of mining waste, including soil and overburden,
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In this paper, we studied one of the largest coal mines in Mongolia, the Baganuur Coal Mine, in terms of environmental sustainability related to mining practices, with a focus on discharged water and waste sediments. The present quality and potential for future pollution were assessed. Based on World Health Organization and Mongolian …
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This document provides an overview of open-pit mining basics. It discusses that open-pit mining, also called surface mining, extracts ore or minerals from the ground without tunneling underground. The document outlines the two main types of mining as surface mining and subsurface mining. It also provides details on open-pit mining …
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Schematic diagram of the edge position of the second mining area: (a) before the second mining area is mined; (b) all the main mining coal resources in the second mining area are mined; (c) some ...
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At the end of December 2021, the Philippines Government ended its open-pit mining ban.Gina Lopez, the then environment secretary, imposed the ban in 2017 as part of a crackdown on mining due to the negative effects of the industry on the environment. With the lifting of the ban, the Duterte administration hopes to revive the …
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Coal occurrence, exploitation, Processing, and utilization have strong impact both on human health and the environment. This results from its composition and environment of occurrence. Maiganga Coal occurs in the Gombe sandstone. Result of the petrography analysis of the study area demonstrates high silica content and the presence of some …
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