Mineral exploitation contributes significantly to economic growth and development in most world economies. In Africa,Ghanais the second largest gold producer, contributing to about 5.7% of the country’s GDP. Theminingsectorin Ghanaconsists of bothsmall-scaleand large-scale mining, each of which has varying environmental impacts. This paper provides an exposition on the environmental ...
By 2017, an estimated 200,000 Ghanaians (indirectly supporting up to three million people) were believed to make their living from artisanal small-scale mining, making ita significant economic contributor and an important source for families’ income, especially forimpoverishedcommunities.
Read more +The majority of the challenges posed by small-scale surface mining in Ghana are experienced inenvironmental degradationand its effects on several ecological systems. Land degradation, mercury pollution (Hilson 2001) and pollution of water bodies are some of the major challenges posed by small-scale surface mining.
Read more +Theminingpractice is generally referred to as ‘artisanal andsmall-scale’ (ASM), which, despite varying definitions globally, broadly describesminingby individuals, groups, families or cooperatives with minimal or no mechanisation, often in the market’s informal sectors.In Ghana, ASM encompasses any plot measuring up to 25 acres.
Read more +miningidentifying problems and possible solutions - JSTOR. The environmental impactof small-scalegoldmining in Ghana: ... Inthe case of small-scalegoldmining, ... had severe ecological and human healtheffects.
Read more +Small-scale mining in Ghanais defined to include both the exploitation of mineral deposits (1) using fairly rudimentary implements and/or (2) at low levels of production with minimal capital ...
Read more +In Ghana,small-scale miningis defined asminingby any method not involving substantial expenditure by an individual or a group of persons not exceeding nine in number or by a corporate society made up of 10 or more persons (Provisional National Defence Council [PNDC] Law, 218, 1989).
Read more +Nov 30, 2016·Ghana’sminingsector comes in two main ways; Largescaleor Corporateminingandsmall scale mining. Thesmall-scale mining, by law, is the preserve of the indigenous people who largely do surfaceminingwith pick axe, hoes, and pans. A phenomenon of illegalminingas part
Read more +Regulatory issues insmall-scalesurfaceminingA Mineral andMiningAct, 2006 known as Act 703 has been passedin Ghanaand the law identifiessmall-scale miningand defines it as ‘miningby any method not involving substantial expenditure by an individual or group of persons (Aryee 2003).
Read more +Jul 28, 2018· Theeffects of small-scalegoldminingactivities onheavy metal levels in groundwaterwere determined for the Lower Pra Basin ofGhana. Sixty five boreholes in 45 communities were analysed between January 2012 and April 2012 for the dry season and June and October 2012 for the wet season. The test for significance and the use of cluster analysis, a multivariate approach, clearly delineate Cu ...
Read more +Dec 01, 2013·Small-scale miningcontributes about 30% ofGhana’s total gold output and provides livelihoods to large numbers of people One aspect of the controversial issue of illegalmining in Ghanais the involvement of foreigners, especially Chinese companies and miners Findings suggest that there are serious negative impacts intensified by the involvement of Chinese miners The […]
Read more +Oct 01, 2014· Within thesmall-scalegoldminingsector is “galamsey”, a local term usedin Ghanafor illegal or unregulated goldminingoperations. Illegal goldminingoperations are criticised heavily throughoutGhanadue to their detrimental environmentaleffects, which many believe outweigh any possible economic and cultural justifications .
Read more +In Ghana,small-scale miningis defined asminingby any method not involving substantial expenditure by an individual or a group of persons not exceeding nine in number or by a corporate society made up of 10 or more persons (Provisional National Defence Council [PNDC] Law, 218, 1989).
Read more +The Impact of Expanding Artisanal andSmall-Scale Miningon Smallholder Agriculture in West Africa: ACaseStudy of Burkina Faso,Ghanaand Sierra Leone. Publications. ... Many African countries are considering mainstreaming artisanal andsmall-scale mining(ASM) as a catalyst for inclusive growth. ASM has been touted as having the potential to ...
Read more +Jan 01, 2019· The changing relationship between large-scale miningand ASM outlined above has implications for employment within theminingsettlements. In Table 1, theGhanaPopulation and Housing Census Reports show that there has been a decline in formalminingemployment in Obuasi.In 1960, when there was virtually no galamsey operation in Obuasi, just under half (45.5 percent) of the …
Read more +