نتایج جستجو برای: zinc mine

تعداد نتایج: 96898  

Journal: :Minerals 2021

This study deals with the potential use of water stored in a lake formed by Reocín’s old zinc mine, which has become second most important reservoir Cantabria, flow 1300 L s−1. The methodology used is based on hydrogeological and hydrochemical characterization area studied. A total 16 piezometers were installed to monitor amount quality water. Results obtained show pH close 8 iron, manganese, z...

2016
Alan Kinsella Alan F. Smeaton Barry Hurley Barry O'Sullivan Helmut Simonis

Boliden Tara Mines Ltd. consumed 184.7 GWh of electricity in 2014, equating to over 1% of the national demand of Ireland or approximately 35,000 homes. Ireland’s industrial electricity prices, at an average of 13 c/KWh in 2014, are amongst the most expensive in Europe. Cost effective electricity procurement is ever more pressing for businesses to remain competitive. In parallel, the proliferati...

Journal: :International journal of environmental health research 2013
Christos Nikolaidis Moysis Orfanidis Dimitri Hauri Stratos Mylonas Theodore Constantinidis

The 'Agios Philippos' lead-zinc mine in the Kirki region (NE Greece) is now closed, but its legacy of heavy metal contamination remains at the site. At present, management of the contaminated land is of major concern. The area is in a reclamation process and requires immediate remediation action, whereas human risks need to be carefully evaluated. In order to assess these risks, samples from ar...

Journal: :Journal of hazardous materials 2009
William M Mayes Hugh A B Potter Adam P Jarvis

Data are presented which evaluate the performance of a pilot-scale treatment system using pelletised hydrous ferric oxide (HFO; a waste stream from coal mine water treatment) as a high surface area sorbent for removing zinc (Zn) from a metal mine water discharge in the North Pennines Orefield, UK. Over a 10-month period the system removed Zn at mean area- and volume-adjusted removal rates of 3....

Journal: :Environmental monitoring and assessment 2009
L Lizárraga-Mendiola M R González-Sandoval M C Durán-Domínguez C Márquez-Herrera

The geochemical behavior of zinc, lead and copper from sulfidic tailings in a mine site with potential to generate acidic drainage (pyrite (55%) and sphalerite (2%)) is reported in this paper. The mining area is divided in two zones, considering the topographic location of sampling points with respect to the tailings pile: (a) outer zone, out of the probable influence of acid mine drainage (AMD...

2013
Mateusz Jasion Aleksandra Samecka-Cymerman Krzysztof Kolon Alexander J. Kempers

We investigated the possibility of use of Tanacetum vulgare (tansy) as an ecological indicator of metal concentration in a naturally colonized open-pit lignite mine in Bełchatów (Poland). Tanacetum vulgare is the only species growing abundantly and spontaneously in the lignite mine waste dumps. Metal concentrations in roots, stems, leaves, flowers, and soil were measured in dump sites differing...

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

چکیده ندارد.

Journal: :آب و خاک 0
محمدی ثانی محمدی ثانی آستارایی آستارایی فتوت فتوت لکزیان لکزیان طاهری طاهری

abstract with increasing population, mine activities for metal proceeding are also increasing, so environment will be influenced by contaminant especially heavy metals. in situ immobilization of heavy metals using inexpensive amendments is considered as a simple and cost-effective approach for reducing heavy metal contamination. in this research we used sequential extraction for assessing reduc...

1999
James F. Fairchild Barry C. Poulton Thomas W. May Stuart M. Miller

A 5-yr study was conducted to measure the rates of recovery of fish and invertebrate communities following reclamation of a watershed impacted by an abandoned coal surface mine in Southwest Missouri. Quarterly monitoring of water quality information (pH, conductivity, and alkalinity) was conducted at 10 sites. Annual monitoring of biological (benthic invertebrate and fish community structure), ...

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