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2022year12month1day The key informant was selected specifically to infer the effects of gold mining on the environment in the study area. The survey results indicate that mining
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2020year6month1day This study carried out a global assessment of research that has been done on gold mining and its impacts on the environment between 1990 and 2018. Specifically,
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2021year2month8day In recent years, increasingly, countries have paid attention to the restoration and treatment of abandoned land after the gold tailings pond’s closure. Previous studies
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2020year7month23day The digital transformation process that the industry is going through is analyzed, along with other relevant trends that are likely to shape the mining of the
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2018year4month1day In this study, 1 kg gold production was selected as the functional unit. System boundary is shown in Fig. 1 (using a cradle-to-gate approach), in which the
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2023year5month26day Gold mining in South Africa is an industry that is more than a century old. The impact of gold mines on communities and the environment are enormous. This
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2021year5month19day In this work, two hydrometallurgical processes for gold recovery are explored for a small-scale gold mining case study located at Ponce Enriquez, Azuay, Ecuador. The hydrometallurgical systems
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2022year4month12day The key informant was selected speci cally to infer the effects of gold mining on the environment. fi. in the study area. The survey results indicate that mining
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2022year11month26day Such events have fueled an often contentious debate about how to identify areas that should be declared off-limits to mining because of too-rapid social and
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2018year12month27day The planning value of an environmental impact assessment (EIA) as a tool for determining and appraising the environmental feasibility of proposed
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2022year6month30day There is a significant role for the mining and minerals industry to play in achieving the Sustainable Development Goals (SDGs) at a global level, through supplying the raw materials needed for technological progress, human development and cleaner economic growth, and at a local level, through socio-economic development and support,
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Mining is an international, peer-reviewed, open access journal on mining science and engineering published quarterly online by MDPI.. Open Access — free for readers, with article processing charges (APC) paid by authors or their institutions.; High Visibility: indexed within GeoRef, AGRIS, and other databases. Rapid Publication: manuscripts are peer
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A case study of informal gold mining after Zimbabwe’s land reform. 3.1. Gold mining in Mhondoro Ngezi’s farm areas. Mhondoro Ngezi District is located along the great dyke, a geological feature that cuts across Zimbabwe,
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2021year12month8day As a result, this study seeks to investigate illegal gold mining and its environmental implication for climate-smart agriculture in Ghana. The study used a single case study using a mixed-methods approach to research. The study adopted purposive and systematic sampling techniques to select the study communities and respondents,
узнать больше2021year5month19day In this work, two hydrometallurgical processes for gold recovery are explored for a small-scale gold mining case study located at Ponce Enriquez, Azuay, Ecuador. The hydrometallurgical systems consider the use of sodium cyanide and sodium thiosulfate as leaching agents, with and without the incorporation of a subsystem for
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2023year3month25day Gold mining has serious negative environmental impacts, especially due to pollution emanating from tailings storage facilities (TSFs, tailings dams, slimes dams). The most important forms of pollution from TSFs are acid mine drainage (AMD) and high levels of potentially toxic elements (PTEs). AMD arises from the high levels of pyrite in the
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2019year7month9day effects in addition to district level effects in a one-country case study. Aragón and Rud (2013) provided the seminal work exploring the economic effects of one very ... large-scale gold mine changes economic outcomes, such as access to employment and cash earnings. In addition, it raises local wages and expenditure on housing and
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Case Study Баллок Gold Mining. Corporate Finance Case Study : Bullock Gold MiningApr 18, 2013 LOGO LOGO Bullock Gold Mining Corporate Finance Case Study Uun Ainurrofiq 1111200141 Yoong Khai Hung 1111200139 Khatereh Azarnoor 1101600315 Aliakbar.
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2018year12month27day The planning value of an environmental impact assessment (EIA) as a tool for determining and appraising the environmental feasibility of proposed development projects is widely recognised [1][2][3].
узнать больше2021year1month2day This paper evaluates the impact of gold mining activity on surface water quality in the locality of Batouri (East, Cameroon). Water samples were collected from five separate points. These water samples were characterized from a physicochemical point of view. This characterization consisted to determine the hydrogen potential, the alkalinity,
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2022year11month26day The gold mining company conducts needs assessments of the community by involving a variety of community members: 14 (100)% 2: The company do not conducted study on environmental and social impacts: 4 (28.5%) 10 (71.5%) 3: It increase the chance of land slide: 4 (28.5%) 10 (71.5%) 4: The gold mining produce some
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2013year5month17day Bau gold mining district, located near Kuching, Sarawak, Malaysia, is a Carlin style gold deposits. Geological analyses coupled with remote sensing data were used to detect hydrothermal alteration rocks and structure elements associated with this type of gold mineralization. Image processing techniques, including principal components
узнать больше2021year2month8day It is known that the tailings of gold mines have brought serious heavy metal pollution; however, the heavy metal pollution caused by gold tailings in specific geological environments and extraction processes still must be studied. This study investigated the distribution, speciation, bioaccumulation, and pollution of heavy metals in soils from the
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2022year1month1day 1. Introduction. Globally, it is acknowledged that artisanal and small-scale gold mining (ASGM) has expanded dramatically in most low- and middle-income countries during the last decade due to increasing demand for valuable metals and the lucrative potential of gold coupled with the prevalence of poverty (Basu et al., 2015, Cossa et al.,
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2022year4month12day This study followed a multi-stage sampling procedure. Due to the large coverage of mining activity and gold resource availability, the first stage gold mining communities, such as Guji zone, were chosen at random among the Borena Zones. Second, the Shekiso district was pur-posefully chosen among the Guji Zone districts due to its
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Case Study 1: The Gold Rush Figure 4.3 BC as the new El Dorado by Peter Winkworth Library and Archives Canada. B ritish Columbia experienced two big gold rushes, one in 1858 on the Fraser River and the other in 1862 in the Cariboo district, and a number of smaller gold rushes. In each, tens of thousands of men (and a few women) sailed north
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2021year5month19day Case Study: Small-Scale Gold Mining in Ecuador Santiago D. Salas 1, * , Yris Gonz á lez 1 , Pamela Cango 1 , Jean Carlos G ó mez 1 , Ronald Koepke 2 and Elizabeth Peña-Carpio 3
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2017year2month1day A case study of Mahdia-Campbelltown, one of Guyana’s main gold-mining communities, is used to illustrate these points. ... Gold mining and conflict in Mahdia-Campbelltown: Guyana's ‘Coast Lander-Amerindian Dichotomy’ in practice. The case of the twin-townships of Mahdia and Campbelltown, located in Region 8 of the country, was
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2020year9month30day The Role of Strategy in Addressing the Dangers of Private Gold Mining –A case study of Abu Hamad area, River Nile State – Sudan September 2020 DOI: 10.26389/AJSRP.N120620
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2021year9month6day 关键金属具有含量低、矿物细小的研究难点，与金的地质冶金学研究具有诸多相似之处，因此本文提出将金的赋存状态研究的流程和新技术方法应用于关键金属矿床，并设计了关键金属赋存状态的研究流程和规范化表达，进一步延伸了地质冶金学的内涵和外延 ...
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