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2021412 · The solution cyanide can then be used for gold cyanidation processes. On the treatment plant, cyanide solution is used in the leaching process in the leach tanks and gravity circuits, desorption process and metallurgical test work.
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2018312 · Mining is extremely important to the economy of Ghana and a major contributor to its GDP and the mining sector creates employment for many people. However, there are also many adverse effects of mining, as outlined here. The health impacts of mining on surrounding communities include increased risk of malaria, skin diseases, …
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2021626 · Gold is the predominant mineral produced in the country accounting for over 90% of all mineral revenues annually over the past two decades. Ghana is endowed with immense economic mineral resources such as gold, diamonds, manganese, bauxite, clays, kaolin, mica, columbite-tantalite, feldspar, chrome, silica sand, quartz, salt etc.
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4 · The objective of the Cyanide Code is to improve the management of cyanide used in gold and silver mining and to enhance protection of human health and the reduction of environmental impacts from inadvertent releases or exposures to the chemical. Based on Principles and Standards of Practice, the Cyanide Code provides a management system …
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Cyanide is used during these metallurgical processes. The economy of the West African country of Ghana relies heavily on gold production for its economic sustainabil- ity. Most of the gold mining companies in Ghana have international origins and receive most of their input for gold extraction from international sources.
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2007111 · Abstract This article provides a counter-narrative to the dominant discourse of marginalization and criminalization of Ghana’s illegal gold miners ( galamsey) by focusing on the contested mercury debate. We first examine the complex and multifaceted policy problem that underlies the current conflictual aspects in the small-scale mining sector, …
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2011927 · The Ahafo gold mine, Newmont's first mine in Ghana, has been implicated in human rights abuses and irresponsible practices since before it began operating in 2006. The mine is located in a farming region northwest of the country's capital Accra and has caused major displacement and social impacts. In October, 2009, a cyanide spill occurred …
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The physical and chemical qualities of the process effluent and the tailings dam wastewater of AngloGold-Ashanti Limited, a gold mining company in Ghana, were studied from June to September, 2010. The process effluent from the gold extraction plant contains high amounts of suspended solids and is th …
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2024420 · Other noteworthy environmental impacts from small-scale gold mining, inter alia, included acid mine drainage (on a micro scale), cyanide contamination (in certain districts), siltation, river dredging and alteration, and erosion [ 25].
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2006712 · Arsenic and antimony concentrations in water and sediment samples collected from Prestea, a gold mining town in the Western Region of Ghana and its environs were studied. The concentrations of these elements were measured using instrumental neutron activation analysis (INAA). INAA was preferred to other modern analytical …
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