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The coal mining activities in Piparwar started in 1990 in an area of about 1,120.25 hectares, and around 14 million tonnes of coal was extracted annually before mining activities finished in June 2020. After mining was shut down, the mining company, in accordance with India's mining laws, decided to reclaim the mined area.
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About 80% of total mining in India is carried out in coal sector through open cast mines where heavy dumpers are plying on the haul roads. Mine haul roads have witnessed an enormous increase in ...
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Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground. Open-pit mining is the most common method used throughout the world for …
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India's Dilip Buildcon (DBL) has received a letter of acceptance (LOA) from Coal India-owned Mahanadi Coalfields Ld (MCL) for a Mine Developer cum Operator (MDO) contract for the development and operation of the huge Siarmal open cast project in the state of Odisha. The contract value is INR36,419.07 crore and the contract period is …
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The SKT105E represents a new era in mining technology. A fully electric truck for open cast mining. climate change, Daryl Lean, Deepak Garg, Electric Dump Truck, Electric Propulsion System, energy efficiency, Mining Technology, Open-Cast Mining, Sandeep Laroiya, Sanjay Saxena, Group, India, Sauro Ray, …
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Underground coal mining in India: challenges and prospects. Transactions, 92 (1995), pp. 1-7. Google Scholar. 12. B.N. Lohani. Environmental Quality Management, South Asian Publishers, New Delhi (1984) ... For all open access content, the Creative Commons licensing terms apply. ...
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Quantitative environmental impact assessment of the Open cast mining in Sonbhadra district, Uttar Pradesh, India. ... Minerals worth Rs. 73945 crore were produced in India in 2004-05. Opencast mining operations to result the minerals like limestone, bauxite, iron-, chromite-, copper- ores and coal are getting more emphasis because of obvious ...
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Open cast mining has grown at phenomenal rate in India because of increasing demand for energy. Open cast mining has raised to 250 million tonnes which represents 70% of overall coal production. This type of mining differs from extractive methods that require...
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In 1973 newly nationalised Bharat Coking Coal Ltd (BCCL), a subsidiary of state-owned Coal India, started large-scale open cast mining as a more rapid and cost …
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Medapalli Open Cast Project (MOCP) owned by M/s Singareni Collieries Company Limited (SCCL), Andhra Pradesh, India where "Highwall mining" is practiced lies in the immediate vicinity of a large perennial river, 'Godavari'. The mine and river, which are only 140–150 m apart, an artificially constructed embankment, built above highest flood …
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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 low-grade zones …
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In this study, 5817 soil samples from the Huainan coal mining area collected for studies conducted from 2000 to 2021 were compiled to quantify the pollution level and spatiotemporal variation of heavy metals (Cu, Pb, Zn, Cr, Cd, As, Hg, Ni, and Mn).
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Open-pit mining, also known as opencast mining, is a surface mining technique that extracts minerals from an open pit in the ground. Open-pit mining is the most common method used throughout the world for mineral mining and does not require extractive methods or tunnels. This surface mining technique is used when mineral or ore …
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Trace element pollution of soils surrounding coal-mining areas affects the health of local communities. The increasing coal-mining and associated activities in the Raniganj basin (east India) have led to increased soil concentration of certain trace elements. To quantify the elevated trace element (TE) concentrations in the soil …
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The airborne respirable dust survey was carried out in the east Indian state of Jharkhand. The study area is a well-known open cast limestone mine which manufactures raw material for cement production. It is the only company in India to exploit low-grade limestone for cement manufacture after beneficiation.
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In India, coal mining is conducted using two methods: underground and opencast methods. The underground method is suitable for extraction of deeper coal …
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India Introduces SKT105E, India's First Locally Manufactured, Fully Electric Open Cast Mining Truck, Revolutionizing the Mining Sector 12 April 2024 India, a leading global manufacturer of construction and mining equipment, proudly unveils the SKT105E Electric Dump Truck, the first of its kind to be locally manufactured in India.
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An efficient dewatering scheme helps the management authority of mines in decision-making on the minimum quantity of withdrawal of groundwater from open-cast mines to avoid excessive groundwater withdrawal from the mines. Karst aquifers are characterized by a dual flow system consisting of Darcy flow and non-Darcy flow in the …
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A short description of the study area. The study site Sonepur-Bazari mine is an active opencast coal mine of Raniganj coalfield area, located in the Pandabeswar C.D. Block of Paschim Bardhaman district, West Bengal, India (Fig. 2).The area is bounded by 23°39′10″N to 23°42′35″N latitude and 87°10′45″E to 87°15′45″E longitude.
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Open-cast mining: 2: 6: 0: 1: Open-cast transportation: 3: 4: 0: 1: Open-cast mechanical/electrical: 13: 11: 1: 0: Ore cleaning floor: 0: 0: 0: 0: Surface working: 0: 0: 0: 0: Worker others (field man) 9: 10: 1: 1: ... The work presents a detailed analysis of mine accidents in underground as well as open-cast manganese mines in India. The HFACS ...
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Of India's 204.65 billion tonne coal reserves, around 20% is amenable to open-cast mining. In a technical paper, Dr SK Das, associate professor at the Department of Mining Engineering, Indian Institute of Technology Kharagpur, described longwall mining in India. The first mechanised powered supports were introduced in 1978 at the …
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The research in ECL, & BCCL, subsidiaries of Coal India shows that fire and unsystematic underground mining need deep …
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An efficient dewatering scheme helps the management authority of mines in decision-making on the minimum quantity of withdrawal of groundwater from open-cast mines to avoid excessive groundwater ...
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Assessment of the impact on the air environment due to opencast coal mining—An Indian case study. Air pollution caused by opencast coal mining and its …
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In India, coal mining is conducted using two methods: underground and opencast methods. The underground method is suitable for extraction of deeper coal seams, whereas opencast method is …
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Indian state-run company Coal India will begin operations at five new coal mines and expand the capacity of at least 16 existing mines to help meet growing …
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German excavation technology in open cast mining, using Bucket Wheel Excavators, Conveyors and Spreaders were used for the first time in the country in Neyveli Mine-I. ... In February, 1978 Government of India sanctioned the Second Lignite Mine of capacity 4.7 MT of lignite per annum and in February `83, Government of India sanctioned the ...
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Geotechnical Properties of Open Cast Mine Sneha Pulipati, Sahinya Gottipati, Ravi Kiran, Teja Munaga, and Gonavaram Kalyan Kumar Abstract Open cast mining has grown at phenomenal rate in India because of increasing demand for energy. Open cast mining has raised to 250 million tonnes which represents 70% of overall coal production.
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The slope was designed following the coal mine regulations of mechanized open cast mining (CMR 2017), Ministry of Labor and Employment, Govt. of India. The maximum vertical deformation and safety factor were examined to ascertain the optimized slope angle of the Mohanpur open cast pit.
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India accounts for 6% of global production, with the largest producers being the Republic of Guinea, Australia, China and Brazil. Exports of bauxite from India increased by 0.67% in 2023 over 2022, with the highest share being exported to Nepal. India's bauxite exports are expected to grow at a CAGR of 3.33% between 2023 and 2027.
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