The Borax Method of Gold Extraction for Small-Scale Miners
نویسندگان
چکیده
منابع مشابه
Injuries among Artisanal and Small-Scale Gold Miners in Ghana
Artisanal and small-scale gold miners are confronted with numerous hazards often resulting in varying degrees of injuries and fatalities. In Ghana, like many developing countries, there is paucity of information on the causes and nature of the accidents that result in the injuries. The study was a retrospective, cross sectional type that examined the records of injuries of artisanal and small-s...
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Borax gold extraction has been carried out in the Philippines for over thirty years and presently around 15000 small-scale miners (ssm) use the method. Early 2010 the method was successfully tested in the Mbeya region of Southern Tanzania. In Ghana a recently completed EU funded project proved that the borax process worked on Ghanaian gold ores. A very successful teaching and training programme...
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INTRODUCTION Small-scale gold miners in Ghana have been using mercury to amalgamate gold for many years. Mercury is toxic even at low concentration. We assessed occupational exposure of small-scale gold miners to mercury in Prestea, a gold mining town in Ghana. METHODS We conducted a cross-sectional study in which we collected morning urine samples from 343 small-scale gold miners and tested ...
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The use of amalgamation process to recover gold from mined ores by the small-scale gold miners in the Philippines and other developing countries produces and dispose of untreated wastewater to the receiving water bodies. In this study, a field-scale filter bed system was constructed to treat heavy metal metal-laden wastewater collected from small-scale gold mining site in Paracale, Camarines No...
متن کاملOutbreak of cholera in the East Akim Municipality of Ghana following unhygienic practices by small-scale gold miners, November 2010.
BACKGROUND In October 2010 an outbreak of cholera began among a group of small-scale gold miners in the East-Akim Municipality (EAM), Eastern Region. We investigated to verify the diagnosis, identify risk factors and recommend control measures. METHODS We conducted a descriptive investigation, active case-search and an unmatched case-control study. A cholera case-patient was a person with acu...
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ژورنال
عنوان ژورنال: Blacksmith Institute Journal of Health and Pollution
سال: 2012
ISSN: 2156-9614
DOI: 10.5696/jhp.v2i3.30