FACTOID # 27: Russia won the first World Air Games, held in Turkey in 1997. Events included hang-gliding, sky-surfing, and ballooning.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

Encyclopedia > Ok Tedi Mine
The Ok Tedi Mine
The Ok Tedi Mine
Location of the mine
Location of the mine
Image of Mount Fubilan, Finalbin and Tabubil
Image of Mount Fubilan, Finalbin and Tabubil

The Ok Tedi Mine is 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. This article is about the Ok Tedi River. ... Image File history File links Download high-resolution version (1181x1001, 24 KB) Ok Tedi mine in Papua New Guinea File links The following pages on the English Wikipedia link to this file (pages on other projects are not listed): Ok Tedi Mine ... Image File history File links Download high-resolution version (1181x1001, 24 KB) Ok Tedi mine in Papua New Guinea File links The following pages on the English Wikipedia link to this file (pages on other projects are not listed): Ok Tedi Mine ... This article is about the Ok Tedi River. ... The North Fly District of the Western Province of Papua New Guinea is the northernmost, smallest, and arguably the most remote of the three districts of the province. ... Location of Western Province in Papua New Guinea Western Province is a coastal province in southwestern Papua New Guinea, bordering the Indonesian province of Papua. ...


The mine is operated by Ok Tedi Mining Limited (OTML) which is majority owned by the PNG Sustainable Development Program Limited (PNGSDPL). Prior to 2002, it was majority owned by BHP Billiton—the largest mining company in the world since a merger in 2001, with a market capitalization of over US$150Billion in 2007.[1] OTML Logo Ok Tedi Mining Limited is a Company from Papua New Guinea that administers the Ok Tedi Mine in the northern part of the Western Province. ... Billiton redirects here. ...


Located in a remote area of PNG, above 2,000 m (6,600 ft) on Mount Fubilan, in a region of high rainfall and frequent earthquakes, mine development posed serious challenges.[2] The town of Tabubil was built to serve the mining operation. Tabubil aerial photograph, looking south over the town. ...

Contents

History

Mount Fubilan before mining operations was a copper mountain with a gold cap.


Exploratory drilling in the area began in the 1970s, and was run by the Kennecott Copper Corporation. Kennecott Copper Corporation had its start when Enos A. Wall realized the potential of copper deposits in Bingham Canyon in Utah in 1887 and acquired claims to the land. ...


In the early 80s, BHP Biliton secured a mining lease and in 1984, began exploiting a gold cap on the mountain using cyanide extraction procedures. After the gold deposit was depleted, a much larger copper deposit was targeted underneath. At that time, this deposit was believed to be the largest copper deposit in the world.[3] BHP entered into a partnership with the Papua New Guinea government and a Canadian copmpany, Inmet Mining Corporation, to mine the copper deposit, although BHP maintained a majority share in the mine. For other uses, see Copper (disambiguation). ...


Around 20 years after the beginning of mining operations, majority share ownership turned into the hands of the PNG Sustainable Development Program, in the wake of the Ok Tedi Environmental Disaster. Ok Tedi tailings in the Fly River The Ok Tedi Environmental Disaster is a term used to describe the ongoing effect of mining on the environment near the Ok Tedi River in Papua New Guinea, particularly the dumping of tailings into the river itself. ...


All mining operations at Fubilan have had their headquarters based at Tabubil. Tabubil aerial photograph, looking south over the town. ...


Infrastructure

As a substantial economic entity in Papua New Guinea and the Western Province, accounting for over half of the entire province's economy[4] and 25.7% of the country's entire export earnings[5], the mine has been responsible for a large amount of the infrastructure.


The Mine

The mine works as an open cut operation. The mountain of Fubilan has been reduced to a deep pit in the ground.


By 31 December 2004, 8,896,577 tonnes of copper concentrate (containing 2,853,265 tonnes of copper metal and 7,035,477 ounces of gold metal) had been mined. In addition, between 1985 and 1990, 47.642 tonnes (1,680,553 ounces) of gold bullion was produced.[6] is the 365th day of the year (366th in leap years) in the Gregorian calendar. ... Year 2004 (MMIV) was a leap year starting on Thursday of the Gregorian calendar. ... This article is about the metric tonne. ...


The Mill

There is a mill adjacent to the mine that transforms the raw material mined into copper concentrate slurry. The mill operates two ball mills and one sag mill. Copper concentrate is produced as slurry and piped 137km along the Kiunga-Tabubil Highway to Kiunga, the main port of the district, where it is shipped via river barge along the Fly River. The Fly (named after a British naval ship) is the longest river of the island of New Guinea. ...


Ok Menga

The mine is powered by a hydroelectric power facility at Ok Menga, which is a tributary of the Ok Tedi river near Tabubil. This article is about the Ok Tedi River. ...


Kiunga-Tabubil Highway

The Kiunga-Tabubil Highway is maintained by Ok Tedi Mining Limited, as the mine is the greatest beneficiary of the road. The highway, for the most part, runs parallel with the Ok Tedi River. Parts of the highway are often consumed by the river and need to be rebuilt. The cost of maintaining this road is K1.5 million a year. The copper slurry pipeline to Kiunga from the mine runs along the full length of this road. OTML Logo Ok Tedi Mining Limited is a Company from Papua New Guinea that administers the Ok Tedi Mine in the northern part of the Western Province. ... This article is about the Ok Tedi River. ... The kina (currency code PGK) is the currency of Papua New Guinea. ... A slurry is in general a thick suspension of solids in a liquid and may be: Look up slurry in Wiktionary, the free dictionary. ...


Tabubil

Tabubil is a township in the North Fly District of Western Province, Papua New Guinea, about 20km south along the Kiunga-Tabubil Highway from the minesite.[7] The town, including the adjoining relocated village of Wangabin and the industrial area of Laytown, is the largest settlement in the province.[8] Although the provincial capital, Daru, is almost the same size.[9] Tabubil aerial photograph, looking south over the town. ... The North Fly District of the Western Province of Papua New Guinea is the northernmost, smallest, and arguably the most remote of the three districts of the province. ... Western Province, is a province is a coastal province in southwestern Papua New Guinea, bordering Irian Jaya. ... Daru is the name of an island in the Western Province of Papua New Guinea, the town on the island goes by the same name and is the capital of the Province. ...


The town was established primarily to serve the Ok Tedi Mine. The mine headquarters are located in a building called the White House, which is about 500 metres south of Tabubil International School, and about 300 metres west of the Cloudlands hotel.


The mine has a backup diesel generating power facility at Tabubil.


Kiunga

Kiunga is the port town that services the mine on the Fly River. The township, which had a population of 8,300 in the year 2000 census, is the terminus of the Kiunga-Tabubil Highway, and the copper concentrate slurry pipeline, about 140km by road from the minesite.[7] The Fly (named after a British naval ship) is the longest river of the island of New Guinea. ...


Local industry rests on a cornerstone of freight and haulage, particularly servicing the mine and the town of Tabubil. The town is the headquarters of the North Fly District. The North Fly District of the Western Province of Papua New Guinea is the northernmost, smallest, and arguably the most remote of the three districts of the province. ...


Environmental impact

In 1999, BHP reported that the project was the cause of "major environmental damage".[10] The mine operators discharge 80 million tons of contaminated tailings, overburden and mine-induced erosion into the river system each year.[11] Ok Tedi tailings in the Fly River The Ok Tedi Environmental Disaster is a term used to describe the ongoing effect of mining on the environment near the Ok Tedi River in Papua New Guinea, particularly the dumping of tailings into the river itself. ... Tailings (also known as slickens[1]) are the waste left over[2] after removing the gangue from ore. ... Overburden is the term used in mining to describe material that lies above the area of economic interest. ...


The discharge caused widespread and diverse harm, both environmentally and socially, to the 50,000 people who live in the 120 villages downstream of the mine.[12] Chemicals from the tailings killed or contaminated fish, which subsequently caused harm to all animal species that live in the area as well as the indigenous people. The dumping changed the riverbed, causing a relatively deep and slow river to become shallower and develop rapids thereby disrupting indigenous transportation routes. Flooding caused by the raised riverbed left a thick layer of contaminated mud on the flood plain the plantations of taro, bananas and sago palm that are the staples of the local diet.


About 1300 square kilometers were damaged in this way. Although the concentration of copper in the water is about 30 times above the standard level, it is still below the World Health Organisation (WHO) standards. For other meanings of the acronym WHO, see WHO (disambiguation) WHO flag Headquartered in Geneva, Switzerland, the World Health Organization (WHO) is an agency of the United Nations, acting as a coordinating authority on international public health. ...


References

  1. ^ BHP: Key Statistics for BHP BILLITON LIMITED. Yahoo! Finance. Retrieved on 2007-05-06.
  2. ^ Cite error: Invalid <ref> tag; no text was provided for refs named Unearthing
  3. ^ OTML at a Glance. Ok Tedi Mining. Retrieved on 2006-09-17.
  4. ^ Cite error: Invalid <ref> tag; no text was provided for refs named AnnReview
  5. ^ About Us. Ok Tedi Mining Limited (2007).
  6. ^ Operations: The Mineral Resource. Ok Tedi Mining. Retrieved on 2007-05-07.
  7. ^ a b Quck Facts. North Fly District Tourism (2007).
  8. ^ Townships. Ok Tedi Mining Limited (2007).
  9. ^ Population by Statistical LLG Areas (Western Province). Papua New Guinea Business and Tourism (2002).
  10. ^ Burton, Bob. "BHP admits Ok Tedi mine is environmental disaster", Asia Times Online, 2006-09-17. 
  11. ^ Key Statistics. Ok Tedi Mining. Retrieved on 2006-09-17.
  12. ^ Kirsch, Stuart (Spring/Summer, 1996). Cleaning up Ok Tedi: Settlement Favors Yonggom People. Journal of the International Institute. Scholarly Publishing Office of the University of Michigan Library. Retrieved on 2007-05-06.

Year 2007 (MMVII) is the current year, a common year starting on Monday of the Gregorian calendar and the AD/CE era in the 21st century. ... is the 126th day of the year (127th in leap years) in the Gregorian calendar. ... Year 2006 (MMVI) was a common year starting on Sunday of the Gregorian calendar. ... is the 260th day of the year (261st in leap years) in the Gregorian calendar. ... Year 2007 (MMVII) is the current year, a common year starting on Monday of the Gregorian calendar and the AD/CE era in the 21st century. ... is the 127th day of the year (128th in leap years) in the Gregorian calendar. ... Asia Times Online is an Internet-only publication that reports and examines geopolitical, political, economic and business issues, looking at these from an Asian perspective. ... Year 2006 (MMVI) was a common year starting on Sunday of the Gregorian calendar. ... is the 260th day of the year (261st in leap years) in the Gregorian calendar. ... Year 2006 (MMVI) was a common year starting on Sunday of the Gregorian calendar. ... is the 260th day of the year (261st in leap years) in the Gregorian calendar. ... The Hatcher Graduate Library from the North side The Shapiro Library (The UGLi) The University of Michigan University Library in Ann Arbor, is one of the largest university library systems in the United States. ... Year 2007 (MMVII) is the current year, a common year starting on Monday of the Gregorian calendar and the AD/CE era in the 21st century. ... is the 126th day of the year (127th in leap years) in the Gregorian calendar. ...

External links


  Results from FactBites:
 
Ok Tedi Mine - Wikipedia, the free encyclopedia (788 words)
Mine operations are responsible for one of the worst human-induced environmental disasters in the world.
The town of Tabubil (population 10,000) was built to serve the mining operation.
In 1999, BHP admitted that the mine is an ecological disaster.
  More results at FactBites »

 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your location
Your comments
Please enter the 5-letter protection code


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.