نتایج جستجو برای: iron mine

تعداد نتایج: 165173  

Truncated Gaussian Simulation (TGS) is a well-known method to generate realizations of the ore domains located in a spatial sequence. In geostatistical framework geological domains are normally utilized for stationary assumption. The ability to measure the uncertainty in the exact locations of the boundaries among different geological units is a common challenge for practitioners. As a simple a...

2017
Victoria Mesa Jose L. R. Gallego Ricardo González-Gil Béatrice Lauga Jesús Sánchez Celia Méndez-García Ana I. Peláez

Acid mine drainages are characterized by their low pH and the presence of dissolved toxic metallic species. Microorganisms survive in different microhabitats within the ecosystem, namely water, sediments, and biofilms. In this report, we surveyed the microbial diversity within all domains of life in the different microhabitats at Los Rueldos abandoned mercury underground mine (NW Spain), and pr...

2016
Tianxin Li Li Li Hongqing Song Linglong Meng Shuli Zhang Gang Huang

INTRODUCTION This study focused on using analytical and numerical models to develop and manage groundwater resources, and predict the effects of management measurements in the groundwater system. Movement of contaminants can be studied based on groundwater flow characteristics. This study can be used for prediction of ion concentration and evaluation of groundwater pollution as the theoretical ...

Journal: :Microbiology 2005
Craig Baker-Austin Mark Dopson Margaret Wexler R Gary Sawers Philip L Bond

'Ferroplasma acidarmanus' strain Fer1 is an extremely acidophilic archaeon involved in the genesis of acid mine drainage, and was isolated from copper-contaminated mine solutions at Iron Mountain, CA, USA. Here, the initial proteomic and molecular investigation of Cu(2+) resistance in this archaeon is presented. Analysis of Cu(2+) toxicity via batch growth experiments and inhibition of oxygen u...

2018
Yingying Xie Guining Lu Chengfang Yang Lu Qu Meiqin Chen Chuling Guo Zhi Dang

Trace-element concentrations in acid mine drainage (AMD) are primarily controlled by the mineralogy at the sediment-water interface. Results are presented for a combined geochemical and mineralogical survey of Dabaoshan Mine, South China. Developed sequential extraction experiments with the analysis of the main mineralogical phases by semi-quantitative XRD, differential X-ray diffraction (DXRD)...

2006
Yusen Dong Linlin Ge Hsing-Chung Chang

Differential SAR Interferometry (D-InSAR) is an effective tool in monitoring land subsidence because of its greater coverage area and better resolution of height change. A series of Japanese Earth Resources Satallite-1 (JERS-1) images from 1992 to 1998 has been used in monitoring the mine subsidence in the test site of this study, one of the important coal mining areas in China. D-InSAR procedu...

2014
Pattanathu K. S. M. Rahman Suvechhya Bastola

*Correspondence: Pattanathu K. S. M. Rahman, Technology Futures Institute, School of Science and Engineering, Teesside University, Borough Rd., Tees Valley, Middlesbrough TS1 3BA, UK e-mail: [email protected] Ochre, consequence of acid mine drainage (AMD), is iron oxides-rich soil pigments that can be found in the water drainage from historic base metal and coal mines. The anaerobic strains o...

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