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aryee et al 2003 mining

The Extractive Industries and Society

The term 'artisanal mining' is widely used as a label for very labour-intensive activities without mechanization (Aryee et al., 2003; Hentschel et al., 2002). In this paper, we use the term 'small-scale mining' as a label for larger operations which feature more mechanized extraction techniques. However, many authors use the terms ...

The Mining Industry in Ghana: A Blessing or a Curse

The Mining Industry in Ghana: A Blessing or a Curse Kwesi Amponsah-Tawiah, PhD ... As Aryee (2001) puts it "For four decades up to the 1980‟s no new mine was opened in Ghana due to a myriad of problems ... According to Ahmad et al. (2003), the most difficult issues to predict and deal with in the mining industry are the ...

al hall the geology of the barberton gold mining

Aryee Et Al 2003 Mining infirmiereinfirmier.be. garvin et al 2009 gold mining in ghana helps the general economy at the Gibb, 2006. Aryee et al., 2003 MBendi MBendi''.s listing for Bonte Gold . what is cost of surface grander . garvin et al 2009 gold mining in ghana Trends in the smallscale mining of precious minerals in Ghana: a .

Siting a centralised processing centre for artisanal and ...

The literature on ASM centralised processing centres has largely focused on chronicling and evaluating the success and failure of previous and existing centres (Hilson & Potter, 2005;; Hinton et al., 2003) and evaluating the associated environmental issues (Veiga et al., 2014). For instance, a review by the United Nation Economic Commision for ...

Coal Mining and the Resource Curse in the Eastern United ...

Coal Mining and the Resource Curse in the Eastern United States 1. Introduction ... Torvik, and Verdier (2006), Acemoglu et al. (2003), and Collier (2010) find that resource abundance may also cause poor institutions. Natural resource abundance has been linked to an increased risk of conflict by Collier (2010) and Ross (2004). On the other hand ...

An Enhanced Algorithm to Predict a Future Crime using Data ...

data mining approaches is a very useful tool which can help and support police forces (Keyvanpour et al., 2010). According to Nath (2007), solving crimes is a complex task that requires human intelligence and experience and data mining is a technique that can assist them with crime detection problems.

POST-MINING RECLAMATION IN ARTISANAL AND SMALL …

POST-MINING RECLAMATION IN ARTISANAL AND SMALL-SCALE MINING ... (Aryee et al., 2003 and Yakovleva, ... mining concessions in the Central Region of …

In pursuit of power: The role of authoritarian leadership ...

Yet, despite having these qualities – which in some ways may be viewed as fundamental to effective leadership (e.g., Judge et al., 2009) – scholars are still uncertain about the exact nature of the relationship between Machiavellianism and leadership behaviors (Dahling et al., 2009, Judge et al., 2009). For example, past leadership research ...

Aryee Et Al 2003 Mining - drcauctions.co.za

aryee et al 2003 mining Mining Technology : - Welcome to Maney Online - Maney,- aryee et al 2003 mining,Mining Technology is devoted to all aspects of underground, opencast, and offshore mining operations, Douglas Hay Medal The Douglas Hay Medal is given for the best paper published in Mining Technology The winning article in Data mining . . ...

Aryee Et Al 2003 Mining - innovatiekunde.nl

The term 'artisanal mining' is widely used as a label for very labour-intensive activities without mechanization (Aryee et al., 2003; Hentschel et al., 2002). In this paper, we use the term 'small-scale mining' as a label for larger operations which feature more mechanized extraction techniques. However, many authors use the terms . Get Support

Frontiers | The Relationship between Authoritarian ...

This study investigated the relationship between authoritarian leadership and employees' deviant workplace behaviors (DWB), as well as the mediating effects of psychological contract violation and organizational cynicism. A cross-sectional survey was conducted among 391 manufacturing workers in a northern city of China. Structural equation modeling was performed to test the theory-driven models.

Mercury Pollution in Ghana: A Case Study of Environmental ...

Aryee, BNA, Ntibery BK, Atorkui E (2003) Trends in the small-scale mining of precious minerals in Ghana: a perspective on its environmental impact. ... (2003) Small-scale mining and cleaner production issues in Zambia. ... Lacerda L.D. (2004) Mercury Pollution in Ghana: A Case Study of Environmental Impacts of Artisanal Gold Mining in Sub ...

Women and Artisanal Mining: Gender Roles and the Road …

2 Artisanal mining is used to denote all small-scale as well as medium and large-scale mining that may be illegal or legal, formal or informal. Artisanal mining may be better characterized by a lack of long-term mine planning and use of rudimentary techniques (Hinton et al., 2003). activities have increased by up to 20% in the past decade.

The hazardous nature of small scale underground mining in ...

In Ghana, the environmental impacts of small scale mining (mostly surface operations) have included water contamination, destruction of flora and fauna, land degradation, and mercury contamination of soils and water (Aryee et al., 2003, Babut et al., 2003, Hilson, 2002, Bonzongo et al., 2003).

The hazardous nature of small scale underground mining in ...

that small scale underground mining in Ghana is inundated with unsafe acts and condi- tions including stope collapse, improper choice of working tools, absence of personal protective equipment and ...

Artisanal Mining of Gold with Mercury in Ghana

Ankobra and Tano river basins in south-western Ghana. Bannerman et al. (2003) reported that there was Hg and arsenic (As) contamination in sediment and water in the gold mining regions of the Ankobra river basin. Bonzongo et al., (2003) also examined the extent of Hg contamination in water, sediment and soil from artisanal

(PDF) Artisanal mining and poverty reduction in Tanzania

Artisanal mining and poverty reduction in Tanzania. ... Kulindwa et al., 2003). As in other parts of Africa, it is associated ... Miners in sub-Saharan Africa essentially believe that mining is ...

Impacts of Surface Gold Mining on Land Use Systems in ...

Mar 18, 2011· Surface gold mining is an extreme source of such a conflict, but mining impacts on local livelihoods often remain unclear. Our goal here was to assess land cover change due to gold surface mining in Western Ghana, one of the world's leading gold mining regions, and to study how these changes affected land use systems.

An integrated, generic approach to pattern mining: data ...

An integrated, generic approach to pattern mining: data mining template library We would like to point out that the work by the authors in Mannila and …

Mine the Gap: Connecting Water Risks and Disclosure in …

Mine the Gap: Connecting Water Risks and Disclosure in the Mining Sector 2 WORLD RESOURCES INSTITUTE • September 2010 The financial community does not currently have adequate information about the water risks facing mining companies. This paper aims to address this problem by explaining how water issues and trends may create potentially

aryee et al 2003 mining - bourbonbar.cz

aryee et al 2003 mining . Human Resource Management Practices and SMEs . According to Cassell et al. (2002), recruiting and selecting are the practices of human resources which are According to Johnston, (2003), the potential of SME is effectively achieved only if abilities and Aryee and Law, 2007).

Tailings.info References used in this website

Jul 20, 2012· References used within the tailings.info website. Tailings.info. Home; ... A. and J. Eurenius (2001). Tailings dam constructions - Seminar on safe tailings dam constructions. Gallivare, Swedish Mining Association, Natur Vards Verket, European Commission pp. 30-36 ... J. Frostiak, et al. (2003). Surface Disposal of Past Tailings at the ...

Challenges with eradicating illegal mining in Ghana: A ...

The simultaneous expansion of large-scale mining operations, a priority of the government under reform, has also induced landlessness and further expansion of ASM (see Akabzaa and Darimani, 2001; Aryee et al., 2003; Hilson et al., 2007a, Hilson et al., 2007b).

Phytoremediation of heavy metal polluted soils and water ...

Dec 24, 2007· It also showed remarkable Cd tolerance (Sneller et al., 2000; Escarre et al., 2000; Lombi et al., 2000). T. caerulescens has higher uptake of Cd due to specific rooting strategy and a high uptake rate resulting from the existence in this population of Cd-specific transport channels or carriers in the root membrane (Schwartz et al., 2003).

Global Report on Artisanal and Small-Scale Mining

Global Report on Artisanal & Small-Scale Mining 3 Introduction In many parts of the world, artisanal or small-scale mining (ASM) activities are at least as important as large-scale mining activities, particularly in terms of the numbers of people employed. ASM can play a crucial role in poverty alleviation and rural development; most

The impact of Chinese involvement in small-scale gold ...

The impact of Chinese involvement in small-scale gold mining in Ghana Research by Gordon Crawford, Coleman Agyeyomah, Gabriel Botchwey and ... The research examined two forms of Chinese involvement in small-scale mining in Ghana. The first entailed the influx from 2006 of irregular Chinese migrants ... (Hilson et al. 2014) has also led to ...

Environmental impact assessment: Insights from mining ...

According to Aryee et al. (2003), problems associated with mining, especially small-scale mining in Ghana for example, can be quite substantial. This is because,

OMIM Entry - * 189973 - E74-LIKE FACTOR 1; ELF1

Aryee et al. (1998) ... 3/24/2003 alopez : 6/2/2000 dkim : 7/16/1998 carol : 6/10/1993 NOTE: OMIM is intended for use primarily by physicians and other professionals concerned with genetic disorders, by genetics researchers, and by advanced students in science and medicine. While the OMIM database is open to the public, users seeking ...

Mentoring others: A dispositional and motivational approach

linked altruism with the motivation to mentor others (Aryee et al., 1996). Addition-ally, several studies have found that that both empathy and helpfulness correlate with self and peer ratings of OCB (Borman et al., 2001). Accordingly, it seems likely that empathetic and helpful individuals will demonstrate a greater propensity to mentor others.

Ethical Leader Behavior and Leader Effectiveness: The Role ...

et al. (2005) combined in a uni-dimensional scale. First, fairness is generally seen as a key dimension of ethical leadership (Brown et al., 2005; De Hoogh & Den Hartog, 2008; Treviño et al., 2003). Fairness is described by Brown et al. (2005) as being fair, trustworthy and honest. In other words, ethical leaders treat others with