processing operational issues at ok tedi mine pdf
Mining and Poverty in Papua New Guinea: Case …
poverty in two of the country's largest mining regions – Ok Tedi and Porgera. Theory: Sustainable livelihood framework. Methods: logistic regression and propensity score matching to investigate the differences between mining and non- mining villages in these two regions. Results: The results overall suggest that mining does reduce poverty and
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(PDF) Methods for the disposal and storage of …
The Ok Tedi mine in Papua New Guinea ... of these minerals and the environmental degradation caused by mining and mineral processing activities. It becomes, hence, critical to improve existing ...
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Mining for the Future. Appendix H: Ok Tedi Riverine …
H–6 Mining for the Future 2.3 Mining Operations at Ok Tedi The mountains of the Western Province consist of Mesozoic and Cainozoic marine sediments. The older sediments at the base of the mountains are mudstones and sandstones,
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Company Overview
Ok Tedi Mining Limited in PNG owned company and operates the Ok Tedi Mine, an open-pit copper, gold and silver mine at Mt. Fubilan in Papua New Guinea. ... From the start of operations in 1984 to the end of 2022, Ok Tedi has produced 5.17 Mt of copper, 15.9 Moz of gold and 36.4 Moz of silver. ...
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(PDF) Mining and Poverty in Papua New Guinea: Case Studies at Ok Tedi …
Without downplaying the importance of these issues in any way, the focus in the present paper is on the relationship between mining and poverty in two of the country's largest mining regions ...
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Science, governance and environmental impacts of mines in …
The mine is operated by Ok Tedi Mining Limited (OTML), a company jointly owned in the 1990s by the Australian mining company BHP, the PNG government, and Inmet Pty Ltd, a Canadian mining company.
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Science, governance and environmental impacts of mines in …
Biological monitoring of fishes in the Fly River system in Papua New Guinea has been carried out to assess the effects of mine wastes from the Ok Tedi copper mine.
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Ok Tedi Mining : The Heart of Papua New Guinea
The Ok Tedi mine originally planned to construct both a tailings dam and a waste rock dump to retain much of the mine derived waste during its mine life. However, in 1984, during the construction of the foundation for the tailings dam at …
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Environmental perspective of Ok Tedi gold, copper mine
The environmental impacts of the Ok Tedi Mine have been a topic of concern due to its large-scale mining operations. Here are some of the key environmental effects associated with the mine: Environmental issues The mine has also brought about environmental issues beside its benefits. The mine originally had a plan to construct a …
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Despite our best intentions: Papua New Guinea's Ok …
Bougainville and Ok Tedi mining projects. Advised by an array of experts from around the world, including Marian Radetzki, we attained terms that were in many ways a model. But, as subsequent events showed, not everything can be anticipated, even with the best advice. While the Ok Tedi mine has largely been an economic success, its envi-
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OK TEDI MINING LIMITED
OK TEDI MINING LIMITED FINANCIAL REVIEW 2019 | 1 CONTENTS ... The Group's principal activity is mining and processing copper ore. Sales for the year totalled 454,648 (2018: 361,460) dry metric tonnes ... Continuing Operations OPERATING REVENUE: Sales revenue 4 (a) 3,803,592 2,793,247 3,803,592 2,793,247 ...
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The environmental effects of mining waste disposal at …
procedures at the mine were not working (BBC 2000). On 7th March 2000, the BBC published further urging from the World Bank to the government of PNG that it should shut down the OK Tedi gold and copper mine. The PNG government is caught in a difficult bind between environmental and economic pressures. The Ok Tedi mine experience …
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Environmental Impacts
The OTML Environmental team, consisting of environmental scientists and technicians, is responsible for monitoring the past and present impacts of the mine along the 1,000 km downstream riverine system from the mine …
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Mining and Poverty in Papua New Guinea: Case Studies …
Dramatic environmental and social consequences that have dogged mining development in PNG over the last several decades. The focus in the present paper is on the relationship …
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Ok Tedi makes changes to leadership positions
Ok Tedi Mining Ltd (OTML) has appointed several of its national employees to leadership positions within its organisation as part of its vision to develop national leaders. ... Processing Operations, Processing Mechanical Maintenance, Process Reliability, and Electrical Maintenance – Technical Services. Also appointed were two leaders ...
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Ok Tedi Mining's new COO outlines his strategy after Papua …
The life of the key Ok Tedi mine is to be extended for another 11 years, but with falling ore prices, lower head grades and production issues, its miner faces critical challenges ahead. In this exclusive interview with Business Advantage PNG, Musje Werror, the man chosen to lead Ok Tedi Mining, outlines his strategy.
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OK Tedi Mine CASE STUDY.pdf
Appendix H: Ok Tedi Riverine Disposal Case Study H–3 1 Introduction The Ok Tedi Mine in Papua New Guinea (PNG) is one of the mines where riverine disposal is currently being practised. It is one of the world's largest gold-copper mines and was owned by BHP Billiton (52%), the State of Papua New Guinea (30%) and Inmet Mining Corporation (18%). Of …
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Mining for the Future. Appendix H: Ok Tedi Riverine …
1 Introduction. The Ok Tedi Mine in Papua New Guinea (PNG) is one of the mines where riverine disposal is currently being practised. It is one of the world's largest gold-copper …
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Major Mines & Projects | Ok Tedi (Mt. Fubilan) Mine
The Ok Tedi mining operations are centred on the Mt Fubilan deposit located in the Star Mountains of the Western Province. Mt Fubilan is a rich coppergold-silver deposit with several phases of mineralisation centred on two intrusions, known as the Fubilan monzonite porphyry, located in the northern half or Centre Pit area and the Sydney ...
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Unitech Students Commence Industrial Training with Ok Tedi
Thirteen students from the PNG University of Technology have commenced their industrial training with Ok Tedi Mining Ltd (OTML). The students, consisting of four females and nine males, began their training in January and will be given the opportunity to work in different areas of Ok Tedi's operations over the next three months.
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OK TEDI MINING LIMITED
This Annual Review relates to the material activities of the Ok Tedi mining operations comprising the mining and processing of ore from the Mt Fubilan deposit, the …
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OK TEDI MINE
rivers. While the mine's operations— and along with them, its boost to the national economy—are scheduled to end in 2010, its ecological impact will linger for decades. Ok Tedi Mining Ltd. (OTML), the company that operates the mine, itself acknowledges that more than 2,000 square kilometers of rain forest could be stunted (OTML 2003b).
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Assessing an Assessment: The Ok Tedi Mine
mining, simply because its environmental impact is so disproportionately great. In the United States, for example, mining contributes less than one tenth of one percent of gross domestic product yet is the largest source of hazardous waste2 and consumes energy at a level disproportionate to its economic contribution. The Ok Tedi Mine in Papua New
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Ok Tedi Mining Limited
Ok Tedi Mining Limited (OTML) was established in 1981 to mine the Mt. Fubilan copper-gold ore-body discovered in Papua New Guinea's (PNG) Star Mountains, 16km ... Ore extracted as part of mine operations is processed via gyratory primary crusher, parallel grinding modules, flotation and gravity separation, and sulphur removal. Current ...
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Mining in Papua New Guinea: A complex story of trends, impacts …
Mining is often portrayed as a contributor to sustainable development, especially so in developing countries such as Papua New Guinea (PNG). Since 1970, several large mines have been developed in PNG (e.g. Panguna, Ok Tedi, Porgera, Lihir, Ramu) but always with controversial environmental standards and social impacts often …
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Ok Tedi gold mine
Ok Tedi is a copper-gold open pit mining operations in the Star mountain region of Papua New Guinea. The minesite is located 18km west of the border to Indonesia's Papua province and is characterised by …
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Ok Tedi Mining Ltd : The Heart of Papua New Guinea
Ok Tedi began as an entity to operate the project in 1981 and was formed from a partnership between BHP, the PNG Government, Amoco Corporation and Inmet Mining Corporation. Ok Tedi mine was a green-field operation remotely located in the Western Province of PNG that necessitated the development of all the infrastructure, including …
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(PDF) Ok Tedi copper mine, Papua New Guinea, stimulates algal growth in
Tailings from the Ok Tedi mine have been discharged into the river since the mid-1980s (Banks 2002), and Campbell and Beardall (2019) found that the mining waste released from Ok Tedi to the Fly ...
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(PDF) Hinterland history: the Ok Tedi mine and its cultural
In the case of the Ok Tedi mine, attention has focused largely on claims for downstream ecological damage and the ensuing settlement on behalf of people living along the Lower Ok Tedi. Like all major mines, however, Ok Tedi has produced a series of large-scale ripple effects throughout the surrounding region, both downstream and upstream.
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OK TEDI MINING LIMITED ANNUAL REVIEW 2016
activities of the Ok Tedi mining operations comprising the mining and processing of ore from the Mt Fubilan deposit, the transportation of slurry concentrate to Kiunga and the shipping thereof to the silo and/or transfer vessel in Port Moresby. Included in this report are the transportation of waste sulphide concentrate slurry from
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