Asurement Radioactivity Coal Mining Areas


measurement of radioactivity in coal mining areas

Applied Coal Petrology | ScienceDirect Publisher Summary This chapter explains that mining is designed to first liberate the coal from the host clastic rock and beneficiation to liberate higher grade coal and discard stone and poorer quality coal through a process of comminution, density separation, and flotation that is controlled by


Measurement of Natural Radioactivity in Coal, Soil and

Measurement of Natural Radioactivity in Coal, Soil and Water Samples Collected from Barapukuria Coal Mine in Dinajpur District of Bangladesh M Mehade Hasan 1,*, M I Ali 2, D Paul 2, M A Haydar , S M A Islam 1 1Department of Physics, Jahangirnagar University, Savar, Dhaka-1342, Bangladesh 2Health Physics and Radioactive Waste Management Unit (HPRWMU), Institute of Nuclear Science and


Measurement of Natural Radioactivity in Coal, Soil and

The activity concentrations of naturally occurring radionuclides Ra-226, Th-232 and K-40, were measured by using a gamma ray spectrometry for coal, soil and water samples collected from the Barapukuria coal mine in Dinajpur district of Bangladesh The average activity concentrations of Ra-226, Th-232 and K-40 in coal samples were found to be 6


ENHANCED NATURAL RADIOACTIVITY IN POLISH HARD COAL …

ENHANCED NATURAL RADIOACTIVITY IN POLISH HARD COAL MINING INDUSTRY Boguslaw MICHALIK 1, Małgorzata WYSOCKA, Krystian SKUBACZ, Stanislaw CHAŁUPNIK, Antoni MIELNIKOW


RADIOACTIVE CONTAMINATION IN AREAS AFFECTED BY …

RADIOACTIVE CONTAMINATION IN AREAS AFFECTED BY MINING: INVESTIGATIONS OF ABANDONED AND RECLAIMED SETTLING POND WYSOCKA M, CHALUPNIK S, CHMIELEWSKA I, BONCZYK M Central Mining Institute, Katowice, Poland Description of the problem • in underground coal mines in Poland inflowing waters contain natural radioactive isotopes, mainly radium • several tens of MBq of 226Ra …


Radioactive Elements in Coal and Fly Ash, USGS Factsheet

Radioactive elements from coal and fly ash may come in contact with the general public when they are dispersed in air and water or are included in commercial products that contain fly ash The radiation hazard from airborne emissions of coal-fired power plants was evaluated in a series of studies conducted from 1975–1985


Radiation characteristics of natural gamma-ray from coal

09/01/2018 · The natural gamma ray radiation characteristics of coal and roof-rock seams from seven different typical coal mine areas who has thick coal seams in China have been researched, and a …


Radioactivity of dumps in mining areas of the Upper

Radioactivity of dumps in mining areas of the Upper Silesian Coal Basin in Poland B Kozlowska ∗, A Walencik, J Dorda and W Zipper University of Silesia, Institute of Physics, Department of


Natural radioactivity associated with bituminous coal

Others include the health benefits of mechanization (Asogwa 1988 ), natural radioactivity associated with bituminous coal mining (Balogun et al 2003), data evaluation of trace elements in coal


Free of charge coal mining information - GOVUK

09/10/2014 · The Coal Authority holds coal mining data in a national database This provides information on past and present coal mining The Interactive Map Viewer and the Web Mapping Services are provided


Gross Alpha and Beta Radioactivity in Soil and Sediment

The mean gross alpha and beta activities in soil and sediment around selected mining sites in Ike Kabba (gold), Ayedayo (feldspar-mica), Obajana (limestone), Itakpe (iron ore) and Okobo (coal) of Kogi State, Nigeria have been studied using Protean Instrument Corporation (PIC) MPC 2000DP The average activities for gross alpha in soil obtained


Coal Ash Is More Radioactive Than Nuclear Waste

13/12/2007 · Coal Ash Is More Radioactive Than Nuclear Waste By burning away all the pesky carbon and other impurities, coal power plants produce heaps of radiation


Quantification and Radiological Risk Estimation Due to the

Open-cast mining is a surface mining technique employed for coal mining in Maiganga coalfield This technique involves the removal of large volumes of overburden waste rock (mine tailings) which consist of relatively loose, non-compacted debris that are dumped indiscriminately on the surface within the vicinity of the mine As a result, workers are continually exposed to enhanced radiation


RADIOACTIVE CONTAMINATION IN AREAS AFFECTED BY MINING

RADIOACTIVE CONTAMINATION IN AREAS AFFECTED BY MINING: INVESTIGATIONS OF ABANDONED AND RECLAIMED SETTLING POND WYSOCKA M, CHALUPNIK S, CHMIELEWSKA I, BONCZYK M Central Mining Institute, Katowice, Poland Description of the problem • in underground coal mines in Poland inflowing waters contain natural radioactive isotopes, mainly radium • several tens of MBq of 226Ra …


ENHANCED NATURAL RADIOACTIVITY IN POLISH HARD COAL MINING

ENHANCED NATURAL RADIOACTIVITY IN POLISH HARD COAL MINING INDUSTRY Boguslaw MICHALIK 1, Małgorzata WYSOCKA, Krystian SKUBACZ, Stanislaw CHAŁUPNIK, Antoni MIELNIKOW Laboratory of Radiometry, CENTRAL MINING INSTITUTE 40-166 Katowice, Plac Gwarkow 1, POLAND, Abstract The radiation risk due to the exposure to natural radionuclides, especially to short-lived radon progeny, is a …


Assessment of natural radioactivity in coals and coal

27/12/2018 · Abstract To study the level of radioactivity concentrations from a coal-based power plant (Barapukuria, Bangladesh) and to estimate the associated radiological hazards, coal and associated combustion residuals from the power plant were analyzed by gamma-ray spectrometry with high-purity germanium (HPGe) detector


Radioactivity of dumps in mining areas of the Upper

Radioactivity of dumps in mining areas of the Upper Silesian Coal Basin in Poland By Dorda J, Walencik A, Kozłowska B and Zipper W Cite BibTex; Full citation; Abstract Underground coal mining is associated with large quantities of gangue In the past, the majority of gangue was not utilized but was placed in the vicinity of the coalmines forming cone-shaped dumps Some of them


Radon migration in the area around the coal mine during

The “Anna” coal mine - our study area – was opened in 1832, and hard coal was extracted until 2017 In this paper, we present the results of radon emission monitoring within a mine closure context Measurements started in 2016, when the underground coal mine was still under operation; observations continued during the liquidation process, and more measurements will be taken in the post


Background gamma terrestrial dose rate in Nigerian

15/01/2004 · The purpose of these measurements is to provide a baseline data on background radiation level in Nigerian coal mining environments The present data along with the former is expected to form part of the environmental data bank which will be of importance to the regulation formation activities of the newly established Nigeria Nuclear Regulatory Authority (NNRA)


Environmental impact of the coal industry - Wikipedia

The environmental impact of the coal industry includes issues such as land use, waste management, water and air pollution, caused by the coal mining, processing and the use of its products


ASSESSMENT OF ENVIRONMENTAL RADIOA TIVITY AROUND OAL MINE …

Environmental radioactivity assessment was carried out around coal mine at okaba This was done using a digital This was done using a digital radiation meter (INSPETOR 06250 MODEL) which is optimise to measure alpha, beta and gamma radiation


Development of Radiometric Methods for Exploration and

Development of Radiometric Methods for Exploration and Process Optimization in Mining and Mineral Industries Report of the Consultant meeting Vienna, IAEA, 1-5 September 2014 The originating Section of this publication in the IAEA was: Radioisotopes Products and Radiation Technology Section International Atomic Energy Agency Wagramer Strasse 5 PO Box 100 A-1400 Vienna, Austria Summary


Background Radiation Measurement and the Assessment of

AK Ademola and RI Obed, Gamma radioactivity levels and their corresponding external exposure of soil samples from tantalite mining areas in Oke-Ogun, South-Western Nigeria, Radioprotection, 47 …


International Journal of Scientific & Engineering Research

Evaluation of Background Radioactivity In Ogbete Coal Mine Dumpsites In Enugu, Nigeria Nwankpa, A lexander Chinyere Department of Physics Adeyemi Federal University of Education, Ondo, Nigeria E-mail: [email protected] Phone Number: +2348062324399 Abstract: The assessment of naturally occurring radionuclides 238U, 232Th and 40K in Ogbete coal mine dumpsites in Enugu were


Radon migration in the area around the coal mine during

The “Anna” coal mine - our study area – was opened in 1832, and hard coal was extracted until 2017 In this paper, we present the results of radon emission monitoring within a mine closure context Measurements started in 2016, when the underground coal mine was still under operation; observations continued during the liquidation process, and more measurements will be taken in the post


Natural Radioactivity of Feed Coal and Its by-products in

Natural Radioactivity of Feed Coal and Its by-products in Barapukuria 2×125 MW Coal Fired iosrjournalsorg 33 | Page The people living within 5 km radius of coal based power plant suffer from respiratory ailments


Radon concentrations in coal mines of Baluchistan

The Sor Range coal mines cover an area of nearly 80 km 2 and lie within the Quetta-Kalat Districts of Baluchistan, Pakistan The study area containing coal mines is comprised of sedimentary rocks of Jurassic (135–180 million years) to recent age as shown in Fig 1


The Social and Environmental Consequences of Coal Mining

pH a measure of the acidity (low pH) or basicity (high pH) of a solution PM particulate matter (breathable) RBCT Richards Bay Coal Terminal SA South Africa WESSA Wildlife and Environment Society of SA Page 3 of 24 Introduction This case study focuses on the costs of the environmental and social effects of coal mining in South Africa, undertaken for export to the Netherlands Coal mining


Neighbourhood and Environment Searches - DeedFlow

A coal mining search is generally carried out by persons about to move into the proximity of a coal mining area, or a former coal mining area The search provides details of past, present and future coal mining, underground and above ground Details of gas emissions, shafts, adits and surface geology are provided and also past subsidence


Characterization of the coal resources of South Africa

The main coal mining areas are presently in the Witbank-Middelburg, Ermelo and Standerton-Secunda areas of Mpumalanga, around Sasolburg-Vereeniging in the Free State/Gauteng and in northwestern KwaZulu-Natal where smaller operations are found Single, although large, collieries are found near Ellisras and Tshipise The coal resource and reserve estimates vary widely (Table III) In 1983 FSJ