نتایج جستجو برای: gold mine

تعداد نتایج: 106043  

Journal: :Minutes of the Proceedings of the Institution of Civil Engineers 1911

Journal: :Universal Journal of Agricultural Research 2016

Journal: :Journal of Environmental Science 2017

2010
L. GUOQING H. XUCHUN

With the accession to WTO and the establishment of Shanghai Gold Exchange, gold mines in China are facing more severe competition from both home and abroad. Supply Chain Management (SCM), a new management idea gradually accepted all over the world, provides the gold mines in China with a new management mode. In this thesis, under the guidance of SCM theory, based on the analyzing to the actuali...

2010
F. J. J. BLAAUW

Introduction During 1986 the Gold Division of Anglo American Corporation investigated the use of interactive graphics systems for use in the day-to-day operations and management of its gold mines. With the assistance of Intergra~h South Africa, whose system was finally selected, the Gold Division has begun a major programme of implementation and customisation which is showing signs of becoming ...

2016
Manny Mathuthu Caspah Kamunda Morgan Madhuku

Mining is one of the major causes of elevation of naturally-occurring radionuclide material (NORM) concentrations on the Earth's surface. The aim of this study was to evaluate the human risk associated with exposure to NORMs in soils from mine tailings around a gold mine. A broad-energy germanium detector was used to measure activity concentrations of these NORMs in 66 soil samples (56 from fiv...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم پایه 1388

چکیده ندارد.

2016
Adam James Houben Rebecca D’Onofrio Steven V Kokelj Jules M Blais

Gold mines in the Yellowknife, NT, region--in particular, the Giant Mine--operated from 1949-99, releasing 237,000 tonnes of waste arsenic trioxide (As2O3) dust, among other compounds, from gold ore extraction and roasting processes. For the first time, we show the geospatial distribution of roaster-derived emissions of several chemical species beyond the mine property on otherwise undisturbed ...

Journal: :Journal of Mining and Metallurgy, Section B: Metallurgy 2019

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