The Ok Tedi Mine in Papua New Guinea (PNG) is one of the mines where riverine disposal is currently being practised. In 1994, Papua-New Guinean (PNG) landowners sued BHP in the Supreme Court of Victoria in Melbourne, Australia, alleging that BHPs operations at the Ok Tedi copper mine caused destruction of the surrounding environment and of their traditional lifestyle. One of the worst environmental disasters caused by humans, it is a consequence of the discharge of about two billion tons of untreated mining waste into the Ok Tedi from the Ok Tedi Mine, an open pit mine situated in the province. The plaintiffs alleged that BHP dumped mine tailings waste Dec 1983 – Jan 1984. The Ok Tedi Mine is one of the world’s premier copper- gold porphyry ore deposits, situated in arduous terrain in the highlands of western Papua New Guinea (Fig. River Sediment is an ongoing challenge from Ok Tedi Mining Limited’s operations. Ok Tedi is the South Pacific's largest mining project. Figure 1 Tabubil town centre. Five journal papers studied the impact on the environment of the practice Ok Tedi Mining Limited. 38/ oz recorded in 2007. 4 M Jul 1, 2013 · Using Papua New Guinea's Ok Tedi mine as a case study, I advance the argument that a comprehensive understanding of the diverse cultural nuances activated by cultural actors with varied access to the opportunities provided by extractive industry should be implicit in the design of community development programmes. Download Free PDF. 1 M) for community development Parametrix, Inc. 6 August. Much has been written about that mine and the devastating impact of its method of riverine the environmental impacts of Ok Tedi, but there is no uncertainty regarding Ok Tedi's efforts now and in the future, to ensure that the positive benefits we have seen so far can continue. Mine input has in- The bed of the Ok Tedi at Kuambit, close to the Ok Tedi/Fly river junction 200 km downstream from the mine site, is projected to aggrade by 2. Like all major mines, however, Ok Tedi has produced a series of large Community Relations Team. Our dredging operation reduces the amount of sediment in the rivers around our mine. The operator of the Ok Tedi mine project. 3 M) spent on environmental programs MINE WAS COMPLIANT with environmental criteria 96% OF THE WORKFORCE is of Papua New Guinean origin 1,651 WORKFORCE at 31 December 2017, including 148 TRAINEES INVESTED PGK 16. Apr 1, 2024 · In Papua New Guinea, the Ok Tedi Mine (OTML) adopted the desulfurization method (Fig. Jan 1, 2001 · Since the start of the Ok Tedi mining project in Papua New Guinea in 1981, Broken Hill Proprietary has operated it. OTML is focused on the identification of major hazards and risks in the workplace and from external sources that could impact the business, our stakeholders and the environment. PDF | On Jun 1, 1989, Philip Hughes and others published Environmental Impact Assessment in Home | Pacific Environment Environmental impact of mining waste disposal on a tropical lowland river system: a case study on the Ok Tedi Mine, Papua New Guinea Received: 30 June 1996 /Accepted: 9 January 1997 Abstract The 1000 km long Ok Tedi/Fly River system receives about 66 Mt/year of mining waste from the Ok Tedi copper-gold porphyry mine. The plaintiffs alleged that BHP dumped mine tailings waste 12 -. Set up by OTML in 1989 to contribute to infrastructure projects and to assist in the development of the approximately 100 villages identified as being on, or having land abutting, the Ok Tedi and Fly River systems. Advised by an array of experts from around the world, including Marian Radetzki, we attained terms that were in many ways a model. DOI: 10. Richard Ross Chairman Ok Tedi Mining Limited Expenditures for the 18 months ended 31/12/2003 (US$000’s) Economic Benefits to Papua New Guinea Dredging $46,453 The dredging program has been successful with the bed level of the Lower Ok Tedi dropping since the commencement of dredging and forest dieback declining. OTML has developed an Integrated Management System (IMS) which includes a suite of systems, standards, processes and procedures covering all areas of the business including mining operations, environmental Jun 13, 2022 · In addition to the environmental problems with Ok Tedi’s tailings disposal, Bird said it’s not clear that the project as a whole has been beneficial for the people of Western province. 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. The Ok Tedi Mine is an open-pit copper and gold mine in Papua New Guinea located near the headwaters of the Ok Tedi River, in the Star Mountains Rural LLG of the North Fly District of the Western Province of Papua New Guinea . extracts Acid Rock Draining Mitigation. These models were then Mar 1, 2001 · Abstract. the permit holder has failed to satisfy the Director that there are good reasons for the failure, the Director may suspend the Ok Tedi Permit for a stated period or cancel the permit. Ok Tedi Mining Limited (OTML) operates the Ok Tedi Mine, the longest running open-pit copper, gold and silver mine in Papua New Guinea. This year marks the 30th anniversary of the commencement of mining operations at Ok Tedi in Papua New Guinea’s Western Province. Kiunga is located on the upper Fly River a few kilometres above the junction with the Ok Tedi River and is unimpacted by the mine. We surveyed 609 households, of which 309 were in indigenous mining communities and 300 About Us. 1% of png’s gdp – pgk 466 m (usd 141 m) profit after tax – pgk 100 m (usd 30 m) dividend paid – provided foreign currency into png market environmental – mine was compliant with environmental criteria safety and finalised ownership can be anticipated, even with the best advice. 0021) Much of the literature on mining in Papua New Guinea is concerned with the politics of landowner compensation. Porgera, and assess the impact on mining on poverty. OTML Ok Tedi Mining Limited. Theory and the 9 Australasian Law Teachers Association - ALTA 2006 Refereed Conference Papers neighbours to the mine can give rise to significant liability that the directors of the mining company must take into consideration. and URS Greiner Woodward Clyde. Research in Melanesia 12: 30–61, 1989. For over 30 years, Ok Tedi Mining Limited has contributed to the Papua New Guinea economy through mining copper, gold and silver at Mt. Townsend. OTML ceased further construction of the dam, allowing tailings to flow directly into and pollute the Fly River system. The effects of environmental pollution were observed during the pre-desulfurization period (1984–2000s) when sulfide waste tailings were Nov 25, 2023 · The Ok Tedi mine in Papua New Guinea discharges waste tailings into the Ok Tedi and Ok Mani Rivers, which are tributaries of the Fly River. Expand. , The Fly River Papua New Guinea. 1) to mitigate the negative effects of acid rock drainage (ARD) on the surrounding aquatic environment (OTML, 2021). Tabubil has an estimated population of 15,000 (OTML, 2012) made up of expatriate and national mine employees, ‘locals’. Oct 2001. Jun 1, 2002 · Kirsch, in writing about anthropology and advocacy and his own political and legal activism in response to the environmental impact of the Ok Tedi copper and gold mine on the communities in Papua This thesis is about the Ok Tedi mine in Papua New Guinea. 000 tons of ore processing residues daily, and a similar volume of waste rock and overburden into the Share. OkTedi . These price levels assisted OTML’s strong revenue for the year. Recent alluvial Environmental impact of mining waste disposal on a tropical lowland river system: a case study on the Ok Tedi Mine, Papua New Guinea Received: 30 June 1996 /Accepted: 9 January 1997 Abstract The 1000 km long Ok Tedi/Fly River system receives about 66 Mt/year of mining waste from the Ok Tedi copper-gold porphyry mine. and URS Greiner Woodward Clyde ( 1999b) `Draft Executive Summary: Assessment of Human Health and Ecological Risks for Proposed Mine Waste Mitigation Options at the Ok Tedi Mine, Papua New Guinea. The local people have been alienated, their culture shattered, and the Fly River is now heavily polluted with chemical and other wastes. This is the second SML 1 (0) lease term extension for OTML. We also have a representative office in Port Moresby, PNG and a logistics facility in Brisbane, Australia. Fubilan in the Western Province. g. Aug 29, 2017 · Rarely has a developing-country government been better prepared to negotiate with foreign investors than was the new government in Papua New Guinea in the mid-1970s as it prepared top deal with the huge Bougainville and Ok Tedi mining projects. OTFRDT Ok Tedi-Fly River Development Trust, ‘the Trust’. The lives of 50,000 people have been disrupted. In this context, the research reported herein is an investigation of the way in which mining has impacted on poverty in two large mining regions at Ok Tedi and Porgera. As a result, there has been an increase in sediment levels, heavy metals, and acid rock drainage in river systems, causing harm to plants, fish, and other aquatic species. Copper . Ok Tedi Mine is the only large copper mine in the world to separate sulphides from the tailings before tailings discharge. , pp. Oct 1, 2001 · same time, concerns about the environmental impact of tailing and waste rock on the Ok Tedi and Fly river systems grew, culminating with a high profile lawsuit against BHP in Melbourne, Australia May 3, 2022 · engaged / public anthropology on the Ok Tedi mine. We use Enterprise Risk Management when evaluating economic, environmental or social aspects of mining projects and major changes to the business. The assets and liabilities are recorded on our The Social and Environmental Impact of Mining in Asia-Pacific: The Potential Contribution of a Remote-Sensing Approach. The Australian mining company BHP Minerals began prospecting at the Ok Tedi site in the 1970s and began excavation during the mid-1980s. PO Box 93 Hoawaginai Drive, Kiunga Western Province Papua New Guinea Phone: +675 649 3720 Fax: +675 649 1046. 000 tons of ore processing residues daily, and a similar volume of waste rock and overburden into the headwaters of the Ok Tedi River. Methods: logistic regression and propensity score matching to investigate the differences between mining and non-mining villages in these two regions. the study to investigate two mining locations in Papua New Guinea (PNG), Ok Tedi and. The copper price reflected two distinctly different periods of 2008. Analyses of covariance were performed to establish statistical model of the relationships between the mine discharges and fish catches between 1983 and 1988. 3. Developments in Policies & Standards. Major landslides cause the tailings dam to collapse while under construction. The project was the country’s first major post-independence mining operation, embarked on as part of a national strategy of garnering revenue for the state and its Feb 13, 2019 · In this context, it was the objective of. About half of the total mine input has a particle size of less than 100 lm and travels as a suspended load through the Ok Tedi into the Fly River. Development . 1-13. 2 m during the life of the mine (Eagle and Higgins 1991). Weak environmental protection laws and a series of ecological The focus in the present paper is on the relationship between mining and poverty in two of the country’s largest mining regions – Ok Tedi and Porgera. Our operations are governed by a number of policies, standards and systems to build consistency and productivity. Like all major mines, however, Ok Tedi has produced a series of large-scale ripple effects throughout the surrounding region, both downstream and upstream. 1999b. 1353/CP. Social impact of the Ok Tedi mine on the Yonggom villages of the North Fly, 1992. Throughout the literature on mining and communities, there is a split between the technical and the social. Keywords Mining . Patricia K. Panguna, Ok Tedi, Porgera, Lihir, Ramu) but always with controversial environmental standards and social impacts often overlooked or ignored. Ore is mined and processed at an onsite flotation processing plant capable of treating up to 24 million tonnes per annum (Mtpa). Until relatively recently, the diets of the peoples living in the region were entirely dependent on local subsistence production. As at 31 December 2022, the FAF holds USD 241 M. 2. Jun 1, 2019 · The heavy metal waste pollution of Ok Tedi and Fly rivers are derived singularly from the Ok Tedi mine (copper-gold-silver) in Papua New Guinea, that has endangered the lives of 30,000 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 to the Fly River Delta. Ok Tedi Mining Limited. 1). 22 III HISTORY OF THE OK TEDI MINE AND ENVIRONMENTAL DAMAGE TO THE FLY RIVER SYSTEM The Ok Tedi mine in Papua New Guinea (PNG) has had Since opening in 1984 in Western Province, in the headwaters of the Fly River, Ok Tedi Mining Limited (OTML) has contributed close to 20% of total PNG government revenue through its exports of Oct 31, 2021 · Description of the conflict case. The resource management in Asia-Pacific Program aims to facilitate discussion and debate on critical resource management issues in the area, and to link scholars working in different disciplines and regions. The mine is operated by Ok Tedi Mining (OTM), which is majority-owned by the PNG Sustainable Development Program 2 | ok tedi mining limited annual review 2018 ok tedi mining highlights 2018 economic – contributed 3. Technical mining – the engineering, environmental, planning and operations – do not ordinarily consider communities beyond the technical aspects of community relations – housing, employment, transport – rather approaching The Ok Tedi copper mine discharges overburden and ore residues into the Ok Tedi, a tributary of the Fly River. Dec 16, 2002 · Ok Tedi began as an open cut gold mine in 1982 and copper concentrate producer in 1986 through partnership with Australian mining corporation BHP Ltd, the Government, Amaco Corporation and Inmet Annual Reviews. 15-44) Authors: Rita Jan 1, 2002 · With the exception of perhaps the Bougainville site, no mine has had as negative an impact on the people of Papua New Guinea as the Ok Tedi mine. While the Ok Tedi mine has largely been an economic success, its envi-ronmental and social effects have not been so benevolent. Map 1 PNG: location of the Ok Tedi mine. OTML is committed to openly, honestly and transparently reporting our strategy, performance and impacts to our stakeholders. 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%). Ok Tedi copper mine, Papua New Guinea, stimulates algal growth in the Fly River Ok Tedi copper mine, Papua New Guinea The Ok Tedi mining agreement made the PNG government financially responsible for providing the social and economic impact study, which was conducted by the geographer Richard Jackson for the Department of Minerals and Energy (Jackson, Emerson, and Welsch 1980). The Ok Tedi Case The approach this study brings to the research of CSR utilizes an in-depth case study and historical review of BHP Ltd regarding its operations at Ok Tedi. Oct 14, 2021 · In Papua New Guinea (PNG), mining has been surrounded by controversy related to its environmental and social impacts for several decades. The OTML Community Relations team is responsible for planning, implementation and communication of OTML community relations programs including environmental impact mitigation, compensation payments, local employment and benefit sharing opportunities, infrastructure development and services for the Western Province. In this exclusive interview with Business Advantage PNG, Musje Werror, the man chosen to lead Ok Tedi Mining, outlines his strategy. 6 M (USD 8. Recent Nov 1, 2020 · Mining is often portrayed as a contributor to sustainable development, especially so in developing countries such as Papua New Guinea (PNG). The company has around 1,800 permanent employees, with a similar number of embedded contractors and Risk Management. 90 The Ok Tedi copper-gold mine, located at the eastern end of the central mountain range of New Guinea, discharges approximately 80. Jul 27, 2006 · (DOI: 10. domestic product yet is the largest Oct 23, 2013 · Ok Tedi resumed the spotlight in recent weeks when the Papua New Guinean Parliament removed former mine operator BHP Billiton’s immunity from legal prosecution for environmental damages caused The 1000 km long Ok Tedi/Fly River system receives about 66 Mt/year of mining waste from the Ok Tedi copper-gold porphyry mine. This mining pollution, caused by the collapse of the Ok Tedi tailings dam system in 1984 and the consequent switch Oct 31, 2021 · Description of the conflict case. The risk of acid rock drainage identified before 2008 due to high sulphur levels and insufficient neutralising capacity in the sediments is now managed with the implementation of the Mine ENVIRONMENTAL SOCIAL HIGHLIGHTS 2016 Continued economic commitment to environmental outcomes with PGK 184 M (USD 58 M) spent on environmental programs Quantity of material dredged exceeded tailings discharge CONTRIBUTED PGK 5 M to famine relief, co-ordinated distribution of 1,125 T OF RICE PROVIDED PGK 25. The environmental impact of the Ok Tedi mine has had significant consequences for the forty-five thousand people living downstream whose livelihoods depend on access to natural resources. Mine input has increased the suspended sediment load of the Middle Fly River about 5–10 times over the natural background. Jan 1, 2014 · The Ok Tedi Mine in Papua New Guinea. 2 billion profit this year — with over $50 million per annum coming from Ok Tedi — says "engineering and geological reviews indicate a tailings dam is not practicable" subsequent to the 1984 landslide. “Not Jan 7, 2008 · This article examines an indigenous political movement that took legal action to gain compensation and limit the environmental impact of the Ok Tedi copper and gold mine in Papua New Guinea. But, as subsequent Jun 27, 2024 · The construction of the Ok Tedi mine in western Papua New Guinea (PNG) began in 1981, with the first production commencing in 1984. Even though the campaign sought to balance the desire for economic benefits with the protection of local subsistence practices, its objectives were 1) historical analogy where most developed countries today were resource rich; 2) mining can reduce poverty most directly through the creation of jobs which can generate income for workers and their families; 3) mining can generate a substantial amount of revenue for government to use for targeted poverty reduction programs; 4) mining can Apr 9, 2014 · "PNG's Ok Tedi mine disaster money locked in new legal fight", 3 November 2019. Glenn Adrian Banks. Theory: Sustainable livelihood framework. 1 The authors are Associate Professor in Environmental Science and Professor of Geography, respectively, at the University of Papua New Guinea. The Yonggom, the refugee camps along the border, and the impact of the Ok Tedi mine. Oct 6, 2015 · Mines and mineral resources - Environmental aspects - Papua New Guinea SPREP reports and studies series; no. Talent management is a key part of Ok Tedi’s strategy. The Bank advised that the Ok Tedi mine should be closed on environmental grounds once the company had demonstrated (to the government) that the social costs of closure would not outweigh the Jun 1, 1989 · Papua New Guinea Baseline Study. Since the start of the Ok Tedi mining project in Papua New Guinea in 1981, Broken Hill Proprietary has operated it. The primary ore is crushed and ground using Semi-Autogenous Grinding and Ball mills to a final grain size of approximately 180 microns. 1–15. The Ok Tedi mine was required to finance the environmental impact assessment. Despite initial plans to build a tailings dam, a landslide combined with political uncertainty buried those plans in 1984. Full-text available. United States, for example, mining contributes less than one tenth of one percent of gross. Times of Papua New Guinea, 1–7 June, 491: 3, 1986. Sep 1, 2016 · The mine was called Ok Tedi—a local term that means a fishing dam or weir. Among the major cult movements which have emerged in response Mar 1, 2022 · Ningerum and Atkamba are located in the Ok Tedi River region, Nukumba, Obo, Oxbow 4 and Oxbow 5 are located in the middle Fly River region, Ogwa, Burei Junction and Lewada are located in the lower Fly River region. Environmental Science, Sociology, History. Our registered office is located in Tabubil, Western Province, PNG. 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. oktedi. Jul 1, 1991 · PDF | The Ok Tedi copper mine discharges overburden and ore residues into the Ok Tedi, a tributary of the Fly River. mining, simply because its environmental impact is so disproportionately great. This article reviews those economic, environmental, and social effects and considers the impact that expert advice can have. The PNG Government granted permission for a consortium of mining companies, that later became the Ok Tedi Mining Limited (OTML), to develop the Ok Tedi mine in 1980, with an understanding that conventional environmental controls such as stable dumps, to contain most (80%) of the waste rock, and a tailings storage facility would be included. Weak environmental protection laws and a series of ecological disasters have endangered the greater Ok Tedi and Fly River socioecological region. Jun 24, 2013 · In 2001, the Mining Act [Ok Tedi Mine Continua tion (Ninth Supplemental) Agreement] established a programme for continuous review of the compen- sation and development package provided for local May 26, 1997 · Abstract The 1000 km long Ok Tedi/Fly River system receives about 66 Mt/year of mining waste from the Ok Tedi copper-gold porphyry mine. S. A fresh dispute has erupted over control of a fund set up to benefit the tens of thousands of villagers affected by mining giant BHP’s environmental disaster at the Ok Tedi mine in Papa New Guinea more than 20 years ago. Parametrix, Inc. A significant yet unknown amount of copper-rich material deposits unevenly in the extensive tropical lowland floodplain. Instead of deferring gold production, the PNG Government permitted mining works – and riverine waste disposal – to proceed OTFRDT Ok Tedi-Fly River Development Trust, ‘the Trust’. environment reports, greenhouse emission reports, other reports specific to the operation of Ok Tedi, together with the annual reports by BHP. com. Abstract Fish populations utilised by riparian populations along the Fly River, Papua New Guinea (PNG), down-stream of the Ok Tedi gold and copper mine have markedly declined in species richness OTML operates from its central headquarters in the Tabubil town on the banks of the Ok Tedi River. Jan 2, 2015 · Decades of Neglect: 30 Years of Ok Tedi. Screening Level Risk Assessment', prepared for Ok Tedi Mining, Ltd, pp. Available at www. The initial SML 1 (0) lease, granted in 1981 expired TSGF-“The Smoking Gun Files”, studies prove, that the environmental disaster was known to BHP and PNG government previously; Letter from PNG Environment and Conservation Minister to PNG Minister for Mineral and Energy, 3rd March, 1989 Dent J. 39/oz and $13. We do this through our Annual Reviews and make copies of each year’s OTML’s most recent Detailed Mine Closure Plan, which was approved by the Minister for Mining on 7 May 2012, updated in 2016, and approved by the regulators in 2017, determined that that the Fund should contain USD $200M to meet its obligations. Ok Tedi River a sewer. OTML remits an Annual Review to members of the PNG Parliament, presenting the integrated financial and non-financial results of OTML. In book: Mining and Communities, Understanding the Context of Engineering Practice (pp. Mines and mineral resources - Environmental aspects - Papua New Guinea Abstract The Ok Tedi copper-gold mine, located at the eastern end of the central mountain range of New Guinea, discharges approximately 80. May 18, 1994 · The PNG governor-general condemned the environmental destruction caused by the mine in 1992. (4) The Director shall inform the permit holder of the decision by written notice and state the reasons for the decision. In the. 2006. Our success is measured by safety performance, financial performance, social development programs and the management and mitigation of environmental impacts. January 2014. Ok Tedi Mine. 2 OK TEDI MINING LIMITED ENVIRONMENTAL PEOPLE HIGHLIGHTS 2017 Continued COMMITMENT TO ENVIRONMENTAL OUTCOMES with PGK 180 M (USD 56. : “Possible Impact of Ok Tedi Mining Wastes on the Waters of Torres Strait” Pintz W. PO Box 1 Dakon Road, Tabubil Western Province Papua New Guinea Phone: +675 649 3000 or Phone: +675 649 3311 Fax: +675 649 9199. Detailed Level Risk Assessment’. The plant currently recovers copper, gold and silver into a saleable concentrate. In particular the events environmental effects of the Ok Tedi mine during the past five years; • As part of the future compensation arrangements paid by OTML to the local communities in the six areas affected by the mine release, OTML shareholders past and future to be released from all demands and claims associate with future environmental impacts; Ok Tedi Mining Limited (“OTML’) has successfully renewed its Special Mining Lease (SML) 1 (0), gaining an additional 20-year lease term from 2022 to 2042. 1007/978-3-031-02114-5_2. In particular the events affecting the environment, which have occurred since 1984 as a consequence of BHP’s operation in Ok Tedi, provide an impetus for Fish populations utilised by riparian populations along the Fly River, Papua New Guinea (PNG), downstream of the Ok Tedi gold and copper mine have markedly declined in species richness (between 21 and 90%) and biomass (between 57 and 87%) during the operation of the mine (Storey et al. The average gold price of $871. Mine input has in- 2 | ok tedi mining limited annual review 2018 ok tedi mining highlights 2018 economic – contributed 3. 2% and 12% higher respectively than the $696. level disproportionate to its economic contribution. A journey along the Fly River uncovers a serious humanitarian crisis unfolding. These discharges result in elevated suspended solids and dissolved and particulate associated copper. The Ok Tedi environmental disaster caused severe harm to the environment along 1,000 km (620 mi) of the Ok Tedi River and the Fly River in the Western Province of Papua New Guinea between around 1984 and 2013 and ongoing. 3 Numerous small Feb 17, 2011 · The Ok Tedi mine, a large copper and gold mine located in the Star Mountains in Papua New Guinea close to the border with the province of West Papua in Indonesia, has been a focus of Ok Tedi environmental disaster. The Impact of the Ok Tedi Project: A Regional Overview The Ok Tedi mine is located in the Star Mountains in the northwestern corner of Western Province (see maps 1 and 2). and national migrants. A grassroots indigenous popular ecological resistance movement made an out-of-court settlement with the mining company in Melbourne in . 1% of png’s gdp – pgk 466 m (usd 141 m) profit after tax – pgk 100 m (usd 30 m) dividend paid – provided foreign currency into png market environmental – mine was compliant with environmental criteria safety and finalised ownership Dec 10, 2014 · The life of the key Ok Tedi mine is to be extended for another 11 years, but with falling ore prices and diminishing resources, the company faces critical challenges. ‘Draft Executive Summary: Assessment of Human Health and Ecological Risks for Proposed Mine Waste Mitigation Options at the Ok Tedi Mine, Papua New Guinea. Prepared for Ok Tedi Mining, Ltd. The Ok Tedi Mine in Papua New Guinea has in the past decade become the icon of irresponsible riverine disposal of tailings and waste rock from large-scale mining and a central case study for the discussion of the environmental impact of industrial-scale mining. Townsend and William H. 99/oz recorded in 2008 were 25. Ok Tedi operates a large-scale copper and gold mining and processing facility in the Western Province of Papua New Guinea, with ore mined from at an annual rate of 24 million tonnes. BHP, which is on line for a $1. It has proved a social and ecological disaster. Any forum for the discussion of sustainability at a global level must include. Environmental studies in an impacted tropical river system. 1 Introduction. Since 1970, several large mines have been developed in PNG (e. 13 Jul 1, 2013 · Using Papua New Guinea's Ok Tedi mine as a case study, I advance the argument that a comprehensive understanding of the diverse cultural nuances activated by cultural actors with varied access to the opportunities provided by extractive industry should be implicit in the design of community development programmes. 96/ oz and silver price of $14. Technical Report. kulkouukvcnlfsyqaect