• Papua New Guinea ACT NOW!

    Papua New Guinea Review of Environmental and Mining Laws Relating to Management and Disposal of Tailings ISSUES PAPER You are invited to provide a submission or comment on this Issues Paper ISSUES PAPER 6 February 2013 Published in Port

  • gold tailings treatment facility for antimony mine in

    gold tailings treatment facility for antimony mine in papua new guinea Synopsis the ok tedi gold and copper mining venture involves the extraction of ore from mount fubilan, located in a remote area of steep topography in papua new guinea, where the rainfall exceeds m per annum, earthquakes are frequent and the natural slopes are generally at or near incipient failure

  • Impact case study (REF3b) Institution: University of the

    deposition of mine tailings in the deep sea of Papua New Guinea (PNG) (20062010) The research programme formed part of the Mining Sector Support Programme (MSSP) of PNG, funded by the 8 th European Development Funding Initiative Mine tailings are the waste product resulting from the removal of target metals (eg gold) from

  • Barrick Gold lost its 'social licence' in Papua New

    view of tailings at Barrick Gold Corp’s Porgera mine, Papua New Guinea, December 4, 2017 Photo by Catherine Coumans, MiningWatch Canada/Handout via REUTERS files His new

  • Gabriel Friedman
  • Papua New Guinea: Antimine campaign defies

    The fight against the dumping of toxic waste off the coast of Madang in Papua New Guinea suffered a setback when a court injunction against the Ramu

  • Ash Pemberton
  • An alternative: Deepsea tailings placement

    The DSTP Method
  • Indonesia’s Move Away from Ocean Mine Waste

    Deep sea tailings disposal is a dirty and outdated practice that threatens marine biodiversity and coastal communities Norway and Papua New Guinea must take notice Both are pushing ahead harmful deep sea tailings disposal projects despite the risks to ocean life and strong opposition from impacted communities

  • Geochemistry of a copper mine tailings deposit in

    The deposited tailings are clearly enriched on the elements Ba, Bi, Cu, Hf and Zr and depleted of Ca, Li, Nb, Pb, Sc, V and Y A hard pan horizon occurs at 20 cm sediment depth in large parts of the inner inlet, which seems to have precipitated during the deposition of tailings

  • Cited by: 4
  • The environmental effects of mining waste disposal at

    Lihir Island is located in Papua New Guinea’s (PNG) New Ireland Province, about 700 km northeast of Port Moresby (Fig 1) Figure 1 – Location of Lihir Gold Mine (Source: hir Island is situated off Papua New Guinea’s New sby ng There are 7,100 people living in the Lihir group of islands, ce g e Mining Technology, undated) Li

  • Comparison of Environmental Impacts of Deepsea

    These ridges are highly enriched in metals For example, one of the twelve prospective deepsea mining sites found off Papua New Guinea has the potential to produce 13 million tonnes of ore with 75% Cu and 72 g per tonne of Au (Earth Magazine 2014)

  • PNG'sOk Tedi, Development andEnvironment

    tailings dam has meant that tailings and overburden are discharged directly into the Ok Tedi River At the current rate ofmining this is around 58 million tonnes per annum From the Ok Ted~ the waste enters the I 000 km Fly River system A recent feasibility study has estimated the cost ofa new tailings dam at between $573 and $1 333 million

  • Minerals | Free FullText | Submarine Tailings Disposal

    At the moment, there are several mines using STD as their tailings management option, but most are in Indonesia, Philippines, Papua New Guinea and Norway Disposal depths vary from 20 to several hundred meters and the final deposition depth of the tailings in some cases reaches 3000–4000 m

  • Mine Waste Management: Mine Waste Management

    Tailings dam constructions in Papua New Guinea (PNG) are faced with natural factors such as high altitude with high rainfall (20005000mm), active seismic zone and other geotechnical structural factors which pose threat to the stability of tailings dam and potential failure

  • The deep sea as a target for exploitation | MIDAS

    In territorial waters, commercial activity has progressed more rapidly and the extraction of gold, copper and silver from deep water deposits offshore Papua New Guinea is close to becoming a reality The extraction of deepsea mineral resources will have a significant impact on the marine environment, particularly its ecosystems

  • Dissecting safer tailings facilities | Mining News

    Safer tailings storage facilities (TSFs) – or tailings dams – can be achieved when mine owners, contractors and engineering consultants work closely together, according to SRK Consulting senior geotechnical engineer Linda Spies Speaking after a

  • Chapter 4 GARDGuide

    Pyrite recovery from tailings in the mill prior to tailings deposition to reduce or eliminate the ARD risk from the bulk of tailings is current practiced at some sites (eg, Ok Tedi copper and gold mine in Papua New Guinea) and proposed at others (eg, Paracatu gold mine in Brazil)

  • Minerals | Free FullText | Stability of CuSulfides in

    Tailings have traditionally been deposited on land, but in several countries including Norway, Papua New Guinea, Philippines, Chile, Indonesia, and Turkey, submarine disposal sites are common [1,6,7]

  • Topic 4: Mine wastes SlideShare

    Riverine tailings disposal – case study – Ok Tedi, Papua New Guinea:Ok Tedi openpit mine is located at 1,600 m elevation in the Star Mountains, in a high rainfall, mudslide and earthquake prone regionThe mine produces a coppergoldsilver concentrate for export, accounting for a significant proportion (about 16%) of PNG’s total annual

  • Ore sorting: Efficiently optimise the treatment of ores

    There are many ways of improving recovery processes for a wide variety of ores using sorting equipment At STEINERT we always take the same approach: sorting waste rock and ore with low concentrations out from the process at an early stage to save energy and resources and to unlock more enriched ore more effectively

  • Mine Waste Management: Mine Waste Management

    Tailings dam constructions in Papua New Guinea (PNG) are faced with natural factors such as high altitude with high rainfall (20005000mm), active seismic zone and other geotechnical structural factors which pose threat to the stability of tailings dam and potential failure

  • 「pyrite gold ore taillings moroco」

    The Ok Tedi mine is an open cut copper, gold and silver mine located at Mt Fubilan in the Western Province of Papua New Guinea Approximately 240 thousand tonnes of overburden waste rock is mined each day from a pit covering about 26 square kilometres In addition, about 60 thousand tonnes of ore is mined each day and delivered to the mill

  • Austides Consulting » Physical Oceanographic Studies

    The dumping of mine tailings waste into the shallow coastal marine environment was heard before the National Court of Papua New Guinea, in a case that had farreaching implications virtually nothing is known about the deep area that will be buried in Fe/Mn rich silty clay refinery tailings that are enriched in a chemical soup of trace

  • Submarine Tailings Disposal (STD)—A Review – topic

    At the moment, there are several mines using STD as their tailings management option, but most are in Indonesia, Philippines, Papua New Guinea and Norway Disposal depths vary from 20 to several hundred meters and the final deposition depth of the tailings in some cases reaches 30004000 m

  • Mining waste: 2012

    • In Papua New Guinea at the Misima Mine operated by Placer Dome virtually nothing is known about the deep area that will be buried in Fe/Mn rich silty clay refinery tailings, that are enriched in a chemical soup of trace elements and refinery reagents Submarine canyons are thought to be “hotspots” of poorly known biodiversity and

  • Chapter 4 GARDGuide

    Pyrite recovery from tailings in the mill prior to tailings deposition to reduce or eliminate the ARD risk from the bulk of tailings is current practiced at some sites (eg, Ok Tedi copper and gold mine in Papua New Guinea) and proposed at others (eg, Paracatu gold mine in Brazil)

  • (PDF) Biogeochemical characterization of carbon

    Biogeochemical characterization of carbon sources in the Strickland and Fly rivers, Papua New Guinea Journal of Geophysical Research, 2008 Rolf Aalto Download PDF Download Full PDF Package This paper A short summary of this paper 37 Full PDFs related to this paper READ PAPER

  • Rock and Mineral Resources UW–Madison

    The Panguna Copper Mine of Bougainville, Papua New Guinea Location small island north of Papua New Guinea in the southwest Pacific One of world's largest copper mines provided 17% of PNG government's export income Home to 14,000 Nasioi, indigenous tribe Environmental Record horrendous huge openpit mine 15 miles across, quarter

  • Ore sorting: Efficiently optimise the treatment of ores

    There are many ways of improving recovery processes for a wide variety of ores using sorting equipment At STEINERT we always take the same approach: sorting waste rock and ore with low concentrations out from the process at an early stage to save energy and resources and to unlock more enriched ore more effectively

  • Minerals | Free FullText | Stability of CuSulfides in

    Mine tailings that were produced during the exploitation of the Ulveryggen siliciclastic sedimenthosted Cu deposit in northern Norway were disposed into the inner part of Repparfjorden from 1972 to 1978/1979 This study focuses on the mineralogy and geochemistry of the submarine mine tailings and underlying natural marine sediments from the inner part of Repparfjorden, as well as on the

  • iron ore crusher manufacturer in hyderabad Small Mine Gold Ore Processing Equipment For Sale manufactrure of ball mill level transmitter trituradora de rodillos gumtree en venta en bolivia calcite milling machinery coal forge hood plans price gold jaw crusher for rock stone gold mine yong won crusher co ltd factory kobe crushers singapore suppliers in nigeria titanium ore crushers baroka mining directors images of stone crushers erpillar brands impact crusher sales in thailand monrovia gold and mines industry coal mobile crusher supplier in south africa stone crusher in london for rent limestone grinding milll full set cost in india small used jaw crusher price in ethiopia ukuran hopper crusher kapasitas 500tpj gold ore survey equipment cost of jaw crush vsi crushed aggregate in mumbai major counterattack crusher quarry Sun Rock Crusher Machine Pearson mtw grinding mill for sale mineral destroy plant suppliers in derby used moveable aggregate cement portable crushing equipment Manganese Screening equipment manufacturers Medan used gravel trommel screen for sale uk bricks and boulder strip quarrying machine