PNG'sOk Tedi, Development andEnvironmentBackground to Ok Tedi The Ok Tedi open cut copper mine is loed in the southernmost parts ofthe precipitous, rainforest cloaked Star Mountains ofPNG. The border with the Indonesian province of Irian Jaya is only J8 km to the west of the mine, as shown in Figure 1. Tabubil is the nearest regional centre and now provides the headquarters for the Ok Tedi mining operation. The population ...
NEGOTIATING WITH THE PNG MINING INDUSTRY FOR WOMEN'S ...OK Tedi Mining Ltd (OTML) Papua New Guinea. December 2013. VI WOMEN'S ACCESS TO RESOURCES AND VOICE. This report, prepared under the World Bank Institute (WBI) project "Lessons on Gender Inclusion in Fragile and ConflictAffected States – Women's Access to Rights, Resources and Voice," was researched and written by Yasap Popoitai (Consultant) and Waafas OfosuAmaah (Task .
method used in mining copper2. Mining Methods CopperOpen pit mining is a technique used to extract copper ore near the earth's surface. Open pit mining is the most widely used technique of mining copper today. It is accommethod used in mining copper
Development of an Empirical Geochemical Model (OkARD) to ...The Ok Tedi copper and gold mine is owned and operated by Ok Tedi Mining Limited (OTML) and is loed in the Star Mountains of the Western Province of Papua New Guinea. Waste materials (both sulfidic and carbonate materials) from mining operations, comprising 55 Mt of waste rock and 31 Mt of tailings per annum, are discharged into the headwaters of mine area creeks where erosion and .
OK TEDI MINING LIMITEDOk Tedi Mining Limited (OTML, or the Company) is a proudly owned Papua New Guinea (PNG) company operating in a remote area of WesternProvince. The company has been mining copper, gold and silver at MtFubilanopenpit operations for over 36 years. Image (right): Florentina Masi, Luke Cerny and Jamies Ehava,
OK TEDI MINEThe copper and gold deposits at Ok Tedi on Mount Fubilan, almost 2,000 meters high in the rain forestswathed Star Mountains, presented a daunting challenge. The terrain is inaccessible and prone to high rainfall, frequent earthquakes, and landslides (King 1997:96). But the ores presented a tantalizing prospect to Papua New Guinea's young government. By 1974, mining's contribution to ...
ok tedi case study (1).docxOk Tedi Copper Mine 3 benefits like jobs, land and health projects, so this made them to go with the government. So this adverse effect was felt when the lands get exploited and lot of rare species get endangered by the time the company and government realized it was too late. The deposition of the waste got accumulated and let to serious devastation. The ethical issues at hands The government ...
Mineralogical and Metallurgical Examination of ...Ok Tedi Mining Limited (OTML) mines and concentrates 600 000 tonnes of copper concentrate annually in the Star Mountains of the Western Province of Papua New Guinea. Full descriptions of the mine and concentrator were presented by Stapelton and England (1993). The Ok Tedi deposit consists of a number of different
The Ok Tedi NegotiationsThe Ok Tedi Negotiations Rebalancing the Equation in a Chronic Sustainability Dilemma By Peter S. Adler, Janesse Brewer, and Caelan McGee The Keystone Center August 24, 2007 Mt. Fubilan Pit, Ok Tedi Mine. Photo courtesy of Ok Tedi Mining Limited.
The Ok Tedi Negotiationslegislation known as the Mining (Ok Tedi Third Supplemental Agreement) Act 1983, which amended the Principle Agreement of 1976. For the next decade, BHP discharged 80 to 90 million tons of rock waste per year into the Ok Tedi River as copper and gold production increased.
Ok Tedi environmental disasterThe 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. The lives of 50,000 people have been disrupted. One of the worst environmental disasters caused by humans, it is a consequence of the discharge of about two billion tons of .
ok tedi case study (1).docxOk Tedi Copper Mine 2 Introduction The Ok Tedi Copper Mine case is one of the most worldwide critical case that's been a great example for the most polluted environment case in the western part of Papua New Guinea. The reason for this blown talk is because of discharging 80,000 tons of mine tailings and 120,000 tons of waste rock a day into the Ok Tedi River.
tjapesblog13: Mining: OK Tedi Mine · Because of the methods used for extraction and processing, the OK Tedi mine has created environmental degradation and pollution. Every year, over 80,000 tons of the mine waste is dumped off site of the mine, usually into the river (Mining Tech). This has very obvious negative effects on the river ecosystem. The mine waste contains traces of copper, zinc and lead, all harmful to plants .
method used for mining copper in ugmethod used for mining copper in ug .Novel underground mining methods with the use of . roompillar mining method, Lubin copper mine, Traditional the roompillar mining method used method used for mining copper in ug
PNGBLOGS · He is also a director of OK Tedi Mining Limited, another company that operates in PNG. Last week the ABC's Report aired a report about Lihir and OK Tedi's practice of using deep sea tailings placement (DSTP) at two separate mines. The Lihir project, under Newcrest, is set to produce 1 million ounces of gold a year on Lihir Island, 900 ...
Ok Tedi Mining Ltd: Company Profile and SWOT AnalysisOk Tedi Mining Limited (OTML) is a mining and processing company. It extracts copper, silver and gold concentrates from Ok Tedi mine which is loed in the Star Mountains region of the Western Province, Papua New Guinea (PNG). The company owns exploration leases in Mt Fubilan mining operations. OTML has mining, milling, shipping, marketing and logistics facilities. It also owns .
Copper Mining Extraction Process Flow Chart · Copper Mining Extraction Process Flow Chart. Post navigation . Previous. Next. This flowchart made of machinery icons explains or expresses in simple but clear terms the step of the Copper Mining and Copper Extraction Process. Starting from either openpit or underground mining and using a different relevant treatment method for oxide or sulphide copper mineral (ore). Having a .
Page 1 The Appliion of Rock Stress Inputs to Stability ...Assessments at Ok Tedi Mine, Papua New Guinea I A de Bruyn, N R P Baczynski, M F Lee, K W Mills, J Mylvaganam and D A Prado 25 September 2013 This paper was first published in Proceedings, AusRock 2014: Third Australasian Ground Control in Mining Conference, (The AusIMM: Melbourne), pp. 4354. Abstract This paper presents the second part of a study of the assessment of rock stress inputs on ...
Environmental Impacts of Terrestrial Mining with Case ...• Mining Waste Disposal Methods, • Challenges of Onland Tailings Disposal, ... Case Study: Ok Tedi Copper Mine Aerial view of the Ok Tedi Mine in the Star Mountains. 25. Background of Ok Tedi Copper Mine Locality. Western Province, PNG: Year Started; 1984. Year completed: Operating mine. Pit dimension: in Diameter. 400m depth: Annual Production. 180,000t Cu: 500,000oz Au. Ore ...
"Mineral Resources Potential and Mining in the Pacific ... Ok Tedi Copper Mine (PNG); Gold Ridge Mine (Solomon Islands). Trend of Marine Mining • Marine mining is a relatively new method of developing mineral deposits and ongoing since the 1960s; • Nearshore mining in the forms of aggregates extraction / dredging is common in PICs; • Shallow marine mining of placer diamond has occurred in Southern Africa since the 1960s; • Deep sea ...
Ok Tedi MineThe Ok Tedi Mine is an openpit copper and gold mine in Papua New Guinea loed 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. The mine is operated by Ok Tedi Mining (OTM), which is majorityowned by the PNG Sustainable Development Program Limited (PNGSDPL). In 2013 it was .