mining, where these impacts although managed, occur as a result of the size of operations, and small-scale mining which employs unconventional extraction and processing methods (Amoah, 2016). These unconventional techniques of mining suggest a general difficulty in achieving environmental quality in the country (Amegbey et al., 1997; Aryee et ...
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May 09, 2017· Authoritarian leaders often disregard followers' suggestions and discount their contributions (Aryee et al., 2007 ... obligations or promises, the psychological contract violation occurs (Turnley et al., 2003 ... with the recommendations of ethics committee of China University of Mining and Technology with written informed consent from all ...
native livelihoods projects in mining areas (Aryee et al. 2003; Hilson & Banchirigah 2009; and Temeng & Abew 2009) and as part of the government's poverty alleviation programs (Botchway 2001) have largely focused on their role in reducing poverty. Studies on their use for conserva-tion are rare and restricted to their potential for forest
aryee et al 2003 mining - apartmanlipno-rent.eu. Mining is an activity that promoting development booms but can bring impact to the environment with the extent of damage that depend on the type of mining and processing methods being used (Aryee et al. 2003; Chakravarty et. al., 2012).
among others (Townsend et al. 2008). Mining for minerals and fossil fuels causes vast tracts of forested lands to be cleared (Aryee et al. 2003; Sarma 2005). Mining is temporary land use; thus, rehabilitation of mines should be aimed at a clearly defined land use for the area. Mining …
Aug 20, 2018· On the one hand, illegal mining refers to mining operations carried out without a valid legal permit, in which operators are not entitled to their own concessions and most often mine within the authorized concessions of other companies or areas prohibited for mining purposes (Aryee et al. 2003). Artisanal small-scale mining, on the other hand ...
of land (Aryee et al., 2003; Crispin, 2003; Zwane et al., 2006). The reliance on water for mineral concentration results in accelerated evaporation of surface water, drainage of wetlands, erosion and the siltation of rivers and reservoirs (Maponga and Ngorima, 2003…
POST-MINING RECLAMATION IN ARTISANAL AND SMALL-SCALE MINING ... (Aryee et al., 2003 and Yakovleva, 2007). The ASM sector has provided employment for …
al., 2003). In small scale gold mining, minerals are mostly extracted from alluvial deposits along waterways. Rudimentary tools such as chisels, hammers, shovels, ... the ore (Aryee et al., 2003). The gold is then extracted by crushing and grinding the ore, followed by the addition of mercury to form an amalgam which is roasted to get the metal ...
Oct 22, 2019· Aryee et al., 2003. Aryee B.N. Ntibery B.K. Atorkui E. Trends in the smallscale mining of precious minerals in Ghana: a perspective on its environmental impact. ... Mining has affected land availability in the study communities as land meant for agricultural activities are being used for mining operations. In addition, the activities of mining ...
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Artisanal and Small-scale Mining (ASM), which has been practiced in Ghana for close to a century (Aryee et al., 2003; Hilson, 2003;Owusu-Nimo et al., 2018) has been defined by scholars as an ...
groundwater. Although the small-scale mining is a lucrative business, the practice is a dangerous activity as heavy metals are released to the environment (Aryee et al., 2003). This study considered As, Cu and Zn contamination of borehole water sampled from the Bibiani-Anhwiaso-Bekwai District in the Western Region of Ghana.
similar in many other African countries, others (e.g., Aryee et al., 2003; Geenen, 2012) are of the view that the process is meant to minimize corruption, and promote efficiency and effectiveness in the acquisition of the legal (approved) license. The above notwithstanding, it appears that illegal
Oct 01, 2019· Even though the extent of environmental degradation caused by mining in Ghana is well documented (e.g. Aryee et al., 2003; Armah et al., 2011; Armah et al., 2013; McDonald et al., 2014; Mensah et al., 2015), little research has gone into ways by which the situation
environmental effects (Aryee et al., 2003; Amankwah and Amin-Sackey, 2003). With regard to the Talensi and Nabdam areas, some studies have been done on small-scale mining and the environment (Agyemang, 2012). Studies have also been done on migration dynamics and small-scale mining (Agyemang, 2010; Awunbila and
Oct 15, 2020· Whereas some argue that the process is complex (Yeboah, 2016), that is, involving several unclear and overlapping steps which appears to be similar in many other African countries, others (e.g., Aryee et al., 2003; Geenen, 2012) are of the view that the process is meant to minimize corruption, and promote efficiency and effectiveness in the ...
Nov 20, 2020· As mentioned in section 1, remote sensing has been used since 2004 in West Africa (Kusimi, 2008; Manu et al., 2004; Obodai et al., 2019; Snapir et al., 2017) but these studies were all focused on Ghanaian mining sites and used pre-Sentinel imagery. The approaches used in these studies share similarities: use of time series, supervised ...
(Aryee et al., 2003; Hilson and Garforth, 2013; Hilson and Pardie, 2006; Hoadley and Limpitlaw, 2004; Yakovleva, 2007). Other evi-dence from research on livelihood diversification strategies in rural areas alsosuggests that mining-relatedactivities may beundertaken opportunistically to fill gaps in the value chain (McCabe et al., 2014; Smith ...
According to Aryee et. al (2002), since regularization of small-scale mining in Ghana (in May 1989 up to 2000); 870,000 ounces of gold valued at more than US$ 280 million, and 4.9 million karats of diamonds, valued at more than US$ 110 million representing 69 percent of Ghana's total
Based on detailed descriptions of the Ghanaian mineral economy provided by Addy (1998), Akabzaa and Darimani (2001), Aryee (2001), Aryee et al. (2003), Tsikata (1997), and others, it appears that the legalization of small-scale gold mining has been an integral component of the government's strategy to promote foreign investment in large-scale ...
Oct 23, 2020· For example, an essential accomplishment of the 1986 Minerals and Mining Law was the creation of the Minerals Commission to govern mining operations and democratize the mining environment and make sure that the ecosystem is not destroyed (Tuokuu et al. 2018; Addy 1998; Aryee …
As Aryee et al. (2003) state, the 1980s saw an increase in awareness of the fact that the continued marginalization of the small-scale gold mining sector was detrimental to the economy.
on ASM in Sierra Leone; and Aryee et al. (2003), Hilson and Potter (2005), Banchirigah (2008), Aubynn (2009), Hilson and Banchirigah (2009), Nyame et al. (2009), and Nyame and Grant (2012) on ASM in Ghana. 5 It has been estimated that only about 10–15% of ASM operators in Ghana are
May 18, 2020· Mining activities have potential adverse impacts, including indiscriminate vegetation loss and degradation of farmland (Boadi et al., 2016), river sedimentation, inadequate waste management, abandonment of excavated pits, and lack of reclamation (Bansah et al., 2018).
Mining Law was passed in 1986, offering generous capital allowances and concessions such as ... have been reported (see Amegbey and Eshun 2003; Aryee et al. 2003; Donkor et al. 2006; Hilson 2006; Essumang et al. 2007; Tschakert and Singh 2007; Antwi-Agyei et al. 2009; Armah et al. ...
As Aryee et al. (2003) point out, the law now requires prospective small-scale miners to secure licenses, which Ghanaian nationals aged 18 years or older . Get Price; Ghana's crackdown on illegal gold mining prompts Chinese . Jul 01, 2013 · Ghana's crackdown on illegal gold mining prompts Chinese exodus.