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  • A preliminary study of coal mining drainage and

    A Preliminary Study Of Coal Mining Drainage And

    May 18, 2010 This preliminary study of the existing CMD in Santa Catarina State relates to minerals exposed during coal mining (coal cleaning residues, CCR) and the relevant geochemical processes that explain the origin of the main elements present. Coal zones of

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  • Assessment of noncarcinogenic health risk of heavy

    Assessment Of Noncarcinogenic Health Risk Of Heavy

    For the scientific study (coal mining region of Eastern India) around 120 soil samples were collected from top (0 - 20 cm) and subsurface soil (20 - 50 cm) of coal mining, semi mining and non mining type of land use sites to assess ten heavy metals applying standard methods and indices for the assessment of pollution load and human health risk.

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  • Ambient Air Pollution and Respiratory Illness A

    Ambient Air Pollution And Respiratory Illness A

    Mar 20, 2021 Abstract. Coal is the cheapest source of energy, so the economic importance of coal is critical for an emerging economy like India. Although the benefit of coal is enjoyed by the entire nation, the environmental externalities and adverse health impacts are highly confined to the mining neighbourhood only. Moreover, mining regions in India are mostly located in the

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  • A Study on Environmental Impact of Coal Mining in

    A Study On Environmental Impact Of Coal Mining In

    A Study on Environmental Impact of Coal Mining in Korba Region of Chhattisgarh State of India . Rajesh Kumar Tripathi. Land use changes from 1929 to 2009 using satellite Abstract---images of TM maps data for 1990, 1999 and Google earth imagery for 2009 and survey of India topographic maps. Have been studied The

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  • A case control study of stomach cancer in a coal mining

    A Case Control Study Of Stomach Cancer In A Coal Mining

    if exposure to particulates of coal or burning might be related to disease, a coal mining area of western Pennsylvania was defined for a retrospective case-control study. Using historical incidence and mortality data, the counties of Fayette, Greene, Washington, and West- moreland were selected for study.

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  • PDF Place Leadership with Chinese Characteristics

    Pdf Place Leadership With Chinese Characteristics

    Through a case study of the coal-mining region, Zaozhuang, Shandong, it articulates how interpretive, formal and network leadership are exercised by the prefectural-level mayor to affect...

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  • Life cycle assessment of opencast coal mine

    Life Cycle Assessment Of Opencast Coal Mine

    Abstract. China has the largest coal production in the world due to abundant resource requirements for economic development. In recent years, the proportion of opencast coal mine production has increased significantly in China.

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  • Evaluating heavy metal pollution and potential risk of

    Evaluating Heavy Metal Pollution And Potential Risk Of

    Study area and data collection The study area was around a coal mining region of Taian city with an area of 14.71 hm2 in Shandong Province, China ( Fig. 1 ). It is located in the south of Mountain Jiuwang and Mountain Yushan. The terrain of the study area gradually gentle from north to south, and the altitude range of the study area is 190240 m.

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  • Photosynthetica Leaf photosynthesis of three typical

    Photosynthetica Leaf Photosynthesis Of Three Typical

    Y. LIU, S.G. LEI, L.S. CHENG, W. CHENG, J.B. XIONG, Z.F. BIAN. School of Environment Science and Spatial Information, China University of Mining and Technology, Jiangsu, Xuzhou, 221116, China. Increased attention has been paid to effects of coal mining subsidence on the growth of plants. Studying the changes of plants photosynthetic physiology under the

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  • A numerical study of stress changes in barrier pillars

    A Numerical Study Of Stress Changes In Barrier Pillars

    Feb 01, 2013 Longwall mining method was implemented to extract coal at the study site. It is intended that the coal in the border area on one side of the longwall panels will be mined after completion of the longwall mining. There is a concern about how the longwall mining affects the stress state in the border area and how the stress changes would affect ...

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  • Coal Mining Detailed Study 2008

    Coal Mining Detailed Study 2008

    appendix a additional untreated and treated acid mine drainage wastewater characterization data . appendix b draft acid mine drainage treatment cost module

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  • Coal mining in the US Statista

    Coal Mining In The Us Statista

    Coal-mining employment in the U.S. 2010-2020. Leading U.S. states by coal-mining jobs 2010-2020. Coal-mining employment in the Appalachian region 2010-2020. Coal-mining employment in Kentucky 2010-2020. Coal-mining employment in Wyoming 2010-2020. Coal-mining employment in West Virginia 2010-2020. U.S. coal mining employees selected data 2020

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  • A casecontrol study of stomach cancer in a coal mining

    A Casecontrol Study Of Stomach Cancer In A Coal Mining

    Historically coal mining populations have been reported to have elevated stomach cancer incidence rates. To identify which factors might be associated with cases who reside in these high risk areas, and specifically if particulate exposures from coal mining and coal utilization are associated with risk, a mining area of western Pennsylvania was defined for a retrospective

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  • A casecontrol study of stomach cancer in a coal mining

    A Casecontrol Study Of Stomach Cancer In A Coal Mining

    Aug 01, 1985 A case-control study of stomach cancer in a coal mining region of Pennsylvania. Weinberg GB, Kuller LH, Stehr PA. Historically coal mining populations have been reported to have elevated stomach cancer incidence rates.

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  • A case control study of stomach cancer in a coal

    A Case Control Study Of Stomach Cancer In A Coal

    A Case-Control Study of Stomach Cancer in a Coal Mining Region of Pennsylvania GENE B. WEINBERG, PHD. LEWIS H. KULLER, MD, PHD. AND PAUL A. STEHR, PnD Historically coal mining populations have been reported to have elevated stomach cancer incidence rates.

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  • Study Coal Mining Region EXODUS Mining machine

    Study Coal Mining Region Exodus Mining Machine

    Coal mining region in australia a case study of the northern bowen basin in this study the northern bowen basin region was chosen as a case study to represent mining intensive regions as well as to in australia capture information on regionwide transport impacts that. More Details

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  • Underground Mining Market to Reach US 25 Bn by 2031

    Underground Mining Market To Reach Us 25 Bn By 2031

    22 hours ago Thus, massive investments by mining companies in the region is propelling the growth prospects of the regional market, notes the study on

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  • Water ecoservice assessment and compensation in a coal

    Water Ecoservice Assessment And Compensation In A Coal

    Jun 01, 2011 1. Introduction. Coal mining disturbs the complex ecosystems (air, land cover, forest, hydrology), within a coal mining region. Ecological systems with hierarchical organization and non-equilibrium dynamics require multiple-scale analyses to comprehend how a system is structured and to formulate hypotheses about regulatory mechanisms (Zurlini et al., 2006).

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  • Heavy Metal Pollution Characteristics in the Kaili Coal

    Heavy Metal Pollution Characteristics In The Kaili Coal

    Kaili Coal Mining Region, Guizhou Province, China ... This study aimed to determine the pollution character-istics of the river-soil-vegetation system in the Kaili coal mining region.

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  • Coal Crisis In Rajasthan Chhattisgarh Govts Delay In Mining

    Coal Crisis In Rajasthan Chhattisgarh Govts Delay In Mining

    Most of the coal fields in the state of Jharkhand are located in a narrow belt running in the east-west direction almost along 24 degrees north latitude from the Gondwana period. The main coal mining centres of the state are Auranga, Bokaro, Dhanbad, Jharia, Giridh, Karanpur, Ramgarh and Hutar. Odisha

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  • Agricultural suitability assessment and rehabilitation of

    Agricultural Suitability Assessment And Rehabilitation Of

    Sep 15, 2021 Land-use suitability assessment crucial is for coal mine rehabilitation planning, especially for the coal mines that have undergone varying degrees of mining subsidence. In this study, we present an assessment on the suitability of crop cultivation in the Dawu coal mining district in NW Jiangsu province, Eastern China. Distribution of local land subsidence is

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  • Control and Application of Terrain Curvature on Dynamic

    Control And Application Of Terrain Curvature On Dynamic

    Jun 12, 2021 Coal and gas outbursts in the Pingdingshan mining district were mainly distributed in the positive curvature radius region (Figure 7), with 96 coal and gas outbursts occurring in the penta and hexynoic acid coal seams. Among these, 77 outbursts occurred within the radius of a positive curvature, accounting for 80.21% of the total 19 outbursts ...

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  • Formation Mechanism and the Height of the Water

    Formation Mechanism And The Height Of The Water

    Apr 01, 2021 The height of the water-conducting fractured zone (WCFZ) is a basic parameter related to water protection in coal mines and is also crucial for aquifer protection and mine safety. In order to accurately detect the height and shape and reveal the formation mechanism of the WCFZ, which is caused by middle-deep coal seam mining in a sandy region, the 112201

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  • Perspective document on Coal Mining in Hasdeo Arand

    Perspective Document On Coal Mining In Hasdeo Arand

    4 Joint study conducted by Ministry of Coal and Ministry of Environment Forests in 2010 the only such study that clearly demarcated areas for coal mining and arrived at a prioritization framework for coal allocation based on environmental impact Picture 1 Map of Hasdeo Arand region with forest cover and wildlife presence

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  • Mortality in Appalachian Coal Mining Regions The Value of

    Mortality In Appalachian Coal Mining Regions The Value Of

    Design. This study retrospectively investigated national mortality rates for the years 19792005. The level of analysis was the county (n3,141).We compared four groups counties in Appalachia with levels of coal mining above the median, Appalachian counties with levels of mining below the median, non-mining counties in Appalachia, and other counties in the nation.

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  • US Department of the Interior US Geological Survey

    Us Department Of The Interior Us Geological Survey

    Increased mechanization of coal mining in West Virginia in recent decades has led to wider-scale use of mountaintop-mining techniques to reach coal seams and the use of valleys to dispose of excess materials, creating what is known as valley fills. Mountaintop mining with valley fills in the coal-mining region,

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  • A Study on the Current Economic Impacts of the

    A Study On The Current Economic Impacts Of The

    A Study on the Current Economic Impacts of the Appalachian Coal Industry and its Future in the Region FINAL REPORT March 27, 2001 ... Figure 1.2.14 15 Counties in the ARC Coal Region with the Highest Ratio of Coal Mining Employment to Total Employment, 1997.....37 Figure 1.2.15 Ratio of Coal Mining Earnings to Total Earnings by County ...

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  • Potential effects of surface coal mining on the hydrology

    Potential Effects Of Surface Coal Mining On The Hydrology

    Dec 31, 1993 The Greenleaf-Miller area of the Ashland coal field contains reserves of Federal coal that have been identified for potential lease sale. A hydrologic study was conducted in the potential lease area in 1981 to describe the existing hydrologic system and to assess potential impacts of surface coal mining on local water resources. The hydrologic data collected from

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  • A case study on the effects of coal mining in the

    A Case Study On The Effects Of Coal Mining In The

    The present study concludes that due to long coal pit mining the total natural environment has been degraded including the soil, water and air. They agricultural practices has been lost due to the non fertility of the soil and very low precipitation. The social bondage and structure has been modifies abruptly including the anthropogenic behavior.

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  • Flow Origin Drainage Area and Hydrologic

    Flow Origin Drainage Area And Hydrologic

    Mountaintop Coal-Mining Region of Southern West Virginia, 200001 By Katherine S. Paybins Abstract Characteristics of perenni al and intermittent headwater streams were documented in the moun-taintop removal coal-mining region of southern West Virginia in 200001. The perennial-flow origin points were identified in autumn during low

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  • A casecontrol study of stomach cancer in a coal mining

    A Casecontrol Study Of Stomach Cancer In A Coal Mining

    Aug 01, 1985 A casecontrol study of stomach cancer in a coal mining region of Pennsylvania A casecontrol study of stomach cancer in a coal mining region of Pennsylvania Weinberg, Gene B. Kuller, Lewis H. Stehr, Paul A. 1985-08-01 000000 Historically coal mining populations have been reported to have elevated stomach cancer incidence rates.

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  • Coal Minings Blow on the Appalachian Economy The

    Coal Minings Blow On The Appalachian Economy The

    It is important to understand the economic perspective of the Applachian coal mining industry collapse in order to evaluate how social structure operates within the region. This also effects how different imaginaries of the environment influence how people perceive and treat it whether that be as a living entity or simply as a material object ...

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  • Trump Administration Kills Study on Health Effects of

    Trump Administration Kills Study On Health Effects Of

    Aug 22, 2017 The Obama administration ordered the $1 million, two-year study to investigate mountaintop removal in four states, with an emphasis on studying the effects from surface coal mining operations on ...

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  • Potential effects of surface coal mining on the hydrology

    Potential Effects Of Surface Coal Mining On The Hydrology

    Dec 31, 1993 The Cook Creek area of the Ashland coal field contains large reserves of Federally owned coal that have been identified for potential lease sale. A hydrologic study has been conducted in the potential lease area to describe existing hydrologic systems and to assess potential impacts of surface coal mining on local water resources. Hydrogeologic data

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  • Application of MIKE SHE to study the impact of coal mining

    Application Of Mike She To Study The Impact Of Coal Mining

    Dec 21, 2017 The study shows that mining one ton of raw coal leads to the reduction of river runoff by 2.87 m3 between 1981 and 2008, of which the surface runoff decreases by 0.24 m3 and the baseflow by 2.63 m3. The reduction degree of river runoff for mining one ton of raw coal shows an increasing trend over years.

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