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Longdom Publishing SL | Open Access Journals
Welcome To Longdom Publishing SL. Longdom Publishing SL is one of the leading international publishers of open access journals covering clinical, medical, biological, pharmaceutical sciences as well as engineering, management and technology oriented subjects. Our aim is to catalogue the current scholarly information sourced from across the world and broadcast to maximize its utility and impact ...
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10 Biggest Mining Companies - Investopedia
GLNCY, BHP, and RIO lead the 10 biggest mining companies list. By. Matthew Johnston. Published September 14, 2020. The mining industry is comprised of companies that explore and mine for precious ...
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The Danger in Coal Dust - Identifying Threats
The Centers for Disease Control and Prevention (CDC) has noted in the past that exposure to dust in coal mines can cause several lung diseases, including black lung, silicosis, chronic obstructive pulmonary disease (COPD), bronchitis, and emphysema. The CDC's National Institute for Occupational Safety and Health (NIOSH) reported that "From ...
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Air quality management: a mining perspective - WIT Press
This paper will focus on the management of dust emissions from mining and associated waste disposal facilities. Sources of dust on mines result mainly from blasting, handling, processing or transporting of materials, or can be suspended from disturbed areas or waste disposal facilities, including waste rock and tailings, by wind erosion [2,3].
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Appalachian coal mine reclamation bonding issues highlighted in new ...
The report notes the coal company Blackjewel's 2019 bankruptcy declaration and a Kentucky Energy and Environment Cabinet finding that the reclamation costs stemming from permits mainly in ...
WhatsApp:+8617329420102Lung function among residents from the largest coal region in Brazil ...
Feb 16, 2022furthermore, recently studies in the largest coal mining region of brazil demonstrated potentially harmful elements in soils around this region (da silva júnior et al. 2019 ), as well as, alterations in blood markers (bigliardi et al. 2021) and genotoxic (pinto et al. 2017, da silva júnior et al. 2018, dos santos et al. 2019) parameters in .
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Adivasis against coal - Survival International
The coal ministry has announced plans to increase coal mining to one billion tonnes per year. This is in spite of UN Secretary-General António Guterres saying in 2021: "I am calling on all governments, private companies and local authorities to cancel all global coal projects in the pipeline and end the deadly addiction to coal."
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Analysis and Engineering Practice of Factors Affecting Top-Coal ...
1 day agoAnalysis and Engineering Practice of Factors Affecting Top-Coal Recovery in a Large Dip Coal Seam: The recovery of top coal in the caving face directly impacts the efficiency of mining coal resources. The geological conditions and mining parameters are well known to be significant influences on the recovery of top coal. This study focused on the 9-301 working face, which is located in a thick ...
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Brazil: Mining, Minerals and Fuel Resources - AZoMining
In the first quarter of 2019, Brazil produced 67.4 tons of gold, which was an increase from the previous year's quarter. In fact, between the years 2000 and 2019, the country achieved an average gold production of 48.72 tons per quarter. The major gold-producing states of Brazil include Para, Minas Gerais, and Bahia.
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Application of MIKE SHE to study the impact of coal mining on river ...
Coal mining is one of the core industries that contribute to the economic development of a country but deteriorate the environment. Being the primary source of energy, coal has become essential to meet the energy demand of a country. It is excavated by both opencast and underground mining methods and affects the environment, especially hydrological cycle, by discharging huge amounts of mine ...
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Linking Environmental Assessment and Management of Highway Construction ...
Jha-Thakur, U, TB Fischer and A Rajvanshi [2009] Reviewing design stage of environmental impact assessment follow-up: Looking at the open cast coal mines in India. Impact Assessment and Project Appraisal, 27 (1), 33-44. Crossref, Google Scholar; Kosamu, IBM [2011] Environmental impact assessment application in infrastructural projects in Malawi.
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A global-scale data set of mining areas | Scientific Data - Nature
Global extraction of minerals grew at an unprecedented pace in the past decades, causing a wide range of social and environmental impacts around the world 1, 2, 3. Growing demand for essential...
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Indonesia, Brazil biggest culprits in tropical forest loss linked to ...
In the first study to quantify the impact of industrial mining on tropical forest loss, an international team of scientists found that just four countries are largely to blame: Brazil, Indonesia ...
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What the past decade can tell us about the future of coal
Between 2009 and 2019, global coal consumption grew by an average of about 1% per year to reach 7.6 billion tonnes, but its share of the world's primary energy supply declined from 28% to 26% over the same period. And its share of electricity generation fell from 40% to 36.5%. From today's perspective - as efforts increase around the ...
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New Data Available on the Footprint of Surface Mining in Central ...
Our update indicates that this trend still holds true for the 2016-2018 period: Despite the overall decrease in production, in 2016 approximately 40 square meters of land were disturbed per metric ton of coal produced - an all time high. This suggests that it is getting harder and harder for companies to access the remaining coal.
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Mining Weekly | Topic | Latest News - Brazil
Covid-19 impact might extend to resource nationalisation. By: Cameron Mackay 10th April 2020 The spread of Covid-19 is likely to significantly impact on the Tanzanian mining and natural resources ...
WhatsApp:+8617329420102Coal Mine Threatens Ecological Paradise in Chile's Patagonia Region
SANTIAGO, Nov 22 2016 (IPS) - An open-pit coal mine in the southern island of Riesco, a paradise of biological diversity in Chile's southern Patagonia wilderness region, is a reflection of the weakness of the country's environmental laws, which are criticised by local residents, activists, scientists and lawmakers. Riesco, the country's fourth-largest island, at the southern tip of South ...
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India: A Brief History Of Coal In India - Mondaq
When government should be exploring alternative sources of energy, it seems India has chosen to back the fossil fuel industry at least for the near future. Coal has been part of India's history since time immemorial. It was first commercially mined in 1774 from Raniganj coalfield, West Bengal. Introduction of steam locomotives and the First ...
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Editorial Board - Journal of Rock Mechanics and Geotechnical ...
China University of Mining and Technology, Beijing, China All members of the Editorial Board have identified their affiliated institutions or organizations, along with the corresponding country or geographic region.
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Social Licence to Finance and Its Impact on the Coal Mining Industry by ...
there have been three main impacts: firstly some banks involved in project finance (non-recourse funding of large projects) now refuse coal projects and other restrict funding to them; secondly, socially responsible pension funds no longer invest in coal companies (e.g. the norwegian sovereign fund recently divested investments in thermal coal .
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Editorial Board - International Journal of Mining Science and ...
International Journal of Mining Science and Technology. Editorial Board. ISSN: 2095-2686.
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A review on the impact of mining operation: Monitoring, assessment and ...
Dec 1, 2020an active or operational mining zone includes landed property positioned under or above the surface of the land, utilized for the extraction of metal ore from their natural deposits via available extraction method; such as secondary recovery of metal ore from storage piles, rock dumps and mill tailings resulting from mining, cleaning and metal .
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ECOAL Project—Delivering Solutions for Integrated Monitoring of Coal ...
The combustion of coal wastes resulting from mining is of particular environmental concern, and the importance of proper management involving real-time assessment of their status and identification of probable evolution scenarios is recognized. Continuous monitoring of the combustion temperature and emission levels of certain gases allows for the possibility of planning corrective actions to ...
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Brazil's worst mining disaster: Corporations must be compelled to pay ...
Mining-related disasters have frequently been in the headlines, most recently with the collapse of a major mining dam in southeastern Brazil. This collapse released an enormous flood of toxic mud that spread down the Doce River in the state of Minas Gerais (Fig. 1), the second-most extensive river of the Southeast Atlantic.
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Demise of stream rule won't revitalize coal industry - Science
Meanwhile, the U.S. coal industry continues to face economic difficulties largely caused by low-cost natural gas. Coal jobs fell by 18,000 between 2012 and 2015, to 69,500, according to the U.S. Bureau of Labor Statistics. And production has fallen by 38% since 2008, according to the federal Energy Information Administration (EIA).
WhatsApp:+8617329420102Mining in Brazil - Lexology
The mining industry has significant relevance to the Brazilian economy, accounting for approximately 4.2 per cent of Brazilian GDP in 2016 (the most up-to-date official data available). Since 2006 ...
WhatsApp:+8617329420102Impact of coal mining on water quality of three artificial lakes in ...
AIM: To assess water quality of three lakes located in an abandoned coal mining area, in the Morozini River basin (Treviso, Santa Catarina State, Brazil). METHODS: The study sites were three lakes mining pits flooded after deactivation, near the drainage basin of the Morozini River (Treviso City, Santa Catarina State, Brazil).
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Mental health in underground coal miners - PubMed
As mental health goes beyond the simple absence of mental disorders, this paper characterized mental health components in 89 underground coal miners in southern Brazil. This is a cross-sectional study, that detected a low prevalence of depression; light or moderate anxiety in 13% of the workers; sel .
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More Than Half Of All Tropical Deforestation Directly Attributable To ...
Sep 12, 2022"there is a broad range of environmental damage caused by mining operations on top of deforestation, including destruction of ecosystems, loss of biodiversity, disruption of water sources, the...
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The Environmental Impact of Coal Mining: A Case Study in Brazil's ...
An algorithm was developed for quantifying and prioritizing mined areas according to their impact on watersheds. For the purpose of this case study, a pilot area of 88 km2 was selected, which encompasses the upstream portion of the Sangão River of the Araranguá watershed in the state of Santa Catarina, Brazil. This methodology integrates information such as land use, soil types, topography ...
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Negative impacts of open-cast mining on the environment and their ...
A major part of iron ore, non-ferrous metals, brown coal, building materials and minerals for industry is being excavated in open-cast mines. This type of mining has a deep impact on the natural strata. Open-cast mining changes geological, hydrological and geotechnical conditions. It influences the existing ecological system and landscape.
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Coal mine plans spark huge protest from India's tribal people
The forest and its peoples would be destroyed if the mines go ahead. Across India Modi intends to open 55 new coal mines and expand 193 existing ones, to increase coal production to 1 billion tonnes a year. Coalfields are being auctioned off to some of India's biggest mining corporations, including Adani, Vedanta and Aditya Birla.
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Decreasing methane emissions from China's coal mining with rebounded ...
Nov 30, 2021Specifically, the share of emissions from underground mining decreased from 97% in 2010 to 81% in 2019 (figure 4 (b)), while the emissions from abandoned mines experienced the opposite trend (increased from 2% in 2010 to 15% in 2019), suggesting the impact of coal mine de-capacity. Reset image size. Figure 4.
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International Journal of Mining and Mineral Engineering
IJMME is an interdisciplinary and refereed international journal that fosters innovative solutions to the safe, efficient, and environmentally responsible exploration and extraction of mineral resources. It promotes feasible mining system design, development, and management, bringing together sustainable technologies, the people, and sound processes.
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Bradyrhizobium and Pseudomonas strains obtained from coal‐mining areas ...
An example of coal-mining pollution is seen in the Santa Catarina coal basin, located in southern Brazil, which has been classified as critical (Stahl et al. 2002 ). Soils from these areas are highly degraded, with very low pH and low availability of macronutrients (Campos et al. 2010 ).
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Don't let coal mining become extinct: NUM - Mining Journal
The NUM last week said it supported mining minister Gwede Mantashe's call not to let coal mining become extinct. Mantashe had told an energy conference the country was "being pressured, even ...
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Environments | Free Full-Text | Three Soil Bacterial Communities from ...
This metagenomics investigation of three closely adjacent sampling sites from an archaeological excavation of a pre-industrial coal mining exploration shaft provides detailed information on the composition of the local soil bacterial communities. The observed significant differences between the samples, reflected in the 16S r-RNA analyses, were consistent with the archaeologically observed ...
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Indonesia, Brazil biggest culprits in tropical forest loss linked to ...
Sep 13, 2022In the first study to quantify the impact of industrial mining on tropical forest loss, an international team of scientists found that just four countries are largely to blame: Brazil, Indonesia ...
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Sustainability | Free Full-Text | The Impact Effect of Coal Price ...
It might mainly be due to coal usage in various stages of the growing, storage, transportation, and distribution of agricultural products. Higher coal prices may lead to higher agricultural prices, threatening China's coal-dominant energy structure. These higher coal prices will endanger domestic energy security and agricultural security.
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Mining Commodities News | Mining Journal
Chile's referendum may spark troubling unrest for miners. 2. Ford urges US to deliver mine permits for critical minerals. 3. CRD discovery could see i-80 Gold produce base metals. 4. Galileo finds ...
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