نتایج جستجو برای: limestone mines

تعداد نتایج: 12941  

Journal: :iranian journal of public health 0
jamileh vasheghani farahani institute of geophysics, university of tehran , tehran, iran.

in all over the world, mining is considered as a high-risk activity that is pregnant with serious disasters not only for miners, engineers, and other people into it, but also for people who live near the mines. in this article, our main purpose is to examine some major mine disasters and safety in mines and the case study is a coal mine in turkey. safety in mines is one of the most important is...

Journal: :iranian journal of radiation research 0
g. hodolli institute of occupational medicine, radiation protection service, obiliq 15000, kosovo sadik bekteshi university of prishtina, department of physics, pristine 10000- kosovo s. kadiri institute of occupational medicine, radiation protection service, obiliq 15000, kosovo b. xhafa university of prishtina, department of physics, pristine 10000- kosovo k. dollani university of tirana, faculty of natural science, tirana, albania

background: in this study are submitted the radon concentration measurement results of four underground mines: stanterg, artana, hajvali and badovc, which are owned by trepça enterprise, kosovo. the mines have the same geological formation and from these mines are extracted ores rich with lead, zinc, silver, and gold. the radiation exposures caused by radon and radon daughters was determined an...

2016
Rachel Mares Holly R. Barnard Deqiang Mao André Revil Kamini Singha

Colorado School of Mines, Hydrologic Science and Engineering Program, Golden 80401, CO, USA University of Colorado at Boulder, Institute of Arctic and Alpine Research, Department of Geography, Boulder 80309, CO, USA Colorado School of Mines, Department of Geophysics, Golden 80401, CO, USA d ISTerre, CNRS, UMR CNRS 5275, Université de Savoie Monte-Blanc, 73376 cedex, Le Bourget du Lac, France Co...

2016
J. W. Tomb

Chief Medical Officer, Mines Board of Health, Asansol. The article by the editor in the Indian Medical Gazette for December 1924 on " Some Experiments for the Solution of the Rural Health Problem in. India " makes it likely that an account of the outdoor organisation of the Asansol Mines Board of Health may not prove uninteresting at this juncture. The Asansol Mines Board of Health, which is co...

2009
F. Bugarin D. Henrion T. Sentenac J. B. Lasserre J. J. Orteu

1 Université de Toulouse ; INSA, UPS, Mines Albi, ISAE ; ICA (Institut Clément Ader) ; Campus Jarlard, F-81013 Albi cedex 09, France Ecole des Mines Albi, Campus Jarlard, F-81013 Albi, France. 2 LAAS-CNRS, Université de Toulouse, Toulouse, France 3 Institut de Mathématiques de Toulouse, Université de Toulouse, Toulouse, France 4 Faculté de Génie Electrique, Université Technique Tchèque de Pragu...

Journal: :Journal of biomedical informatics 2014
Joyce C. Ho Joydeep Ghosh Steven R. Steinhubl Walter F. Stewart Joshua C. Denny Bradley Malin Jimeng Sun

The rapidly increasing availability of electronic health records (EHRs) from multiple heterogeneous sources has spearheaded the adoption of data-driven approaches for improved clinical research, decision making, prognosis, and patient management. Unfortunately, EHR data do not always directly and reliably map to medical concepts that clinical researchers need or use. Some recent studies have fo...

2009
S. R. Rust

Story in Brief Two levels oflimestone (.7 and 2.0 percent) were fed with two levels of chopped alfalfa hay (10 and 50 percent) to 22 Hereford steers (517 lb). The diet also contained whole shelled corn and supplement. Animals were fed individually at a level equal to 2.5 percent of body weight daily in two equal meals. Organic matter, fiber and nitrogen digestibility were increased with added l...

Journal: :مطالعات حقوق خصوصی 0
محمد طاهر کنعانی دانشکده اقتصاد، دکتری حقوق

the mines are an important section of national heritage and public domain. in legal aspect there are several theories about the mines such as; ownership; public domain and non-proper tier things. some of the islamic jurists believe mines are anfal and others say they are non-proper tier things. although the prohibition or restriction in exploitation of mine is useful because of fairly distribut...

2006
C. K. BAKER

Small-scale assimilation of limestone during the intrusion of an olivine basalt feeder dyke into an Eocene argillaceous, siliceous biomicrite in the Tokatoka area has resulted in the incorporation of large amounts of calcium into the parent magma. Initial effects of assimilation have caused partial resorption of the earlyformed igneous mineralogy and the precipitation of calcic, iron-rich clino...

2017
Sungchan Oh Chang-Uk Hyun Hyeong-Dong Park

Quantitative analysis of CaO in limestone mining is mandatory, not only for ore exploration, but also for grade control. A partial least squares regression (PLSR) CaO estimation technique was developed for limestone mining. The proposed near-infrared spectroscopy (NIR)-based method uses reflectance spectra of the rock sample surface in the visible to short-wave infrared wavelength regions (350–...

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