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Deep sea tailing

  • Trace metals associated with deep-sea tailings placement
    Trace metals associated with deep-sea tailings placement

    The Batu Hijau copper-gold mine on the island of Sumbawa, Indonesia operates a deep-sea tailings placement (DSTP) facility to dispose of the tailings within the offshore Senunu Canyon. The concentrations of trace metals in tailings, waters, and sediments from locations in the vicinity of the DSTP we

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  • Comparison of Environmental Impacts of Deep-sea
    Comparison of Environmental Impacts of Deep-sea

    dump tailings in deep water. Elsewhere, at the Cayeli Bakir copper mine in Turkey, tailings are essentially disposed into a deep deoxygenated zone of the Black Sea (Berkun 2005), while in Greenland mines that used to discharge tailings into shallow fjords (e.g., the Black Angel Mine (Berkun 2005) are no longer in operation

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  • Methodologies for Environmental Impact Assessment of
    Methodologies for Environmental Impact Assessment of

    Deep Sea Tailings Disposal (DSTP) projects. Jens Skei Skei Mining Consultant (SMC) www.skeimining.com Abstract. Mining creates mineral waste that has to be managed. The main challenge is that the volumes of mineral waste (tailings and waste rock) are large and sufficient and safe storage capacity has to be available

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  • Simberi deep-sea tailings pipe fixed - PNG Report
    Simberi deep-sea tailings pipe fixed - PNG Report

    Jan 13, 2022 Simberi deep-sea tailings pipe fixed. ST BARBARA says it has completed the laying of the deep-sea tailings placement pipeline following the discovery of a failure of the facility last year. It said the commissioning of the process plant at its Simberi gold mining operations in New Ireland was in preparation for the start of processing in early

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  • A New Procedure for Deep Sea Mining Tailings Disposal
    A New Procedure for Deep Sea Mining Tailings Disposal

    Mar 23, 2017 Deep sea mining tailings disposal is a new environmental challenge related to water pollution, mineral crust waste handling, and ocean biology. The objective of this paper is to propose a new tailings disposal procedure for the deep sea mining industry. Through comparisons of the tailings disposal methods which exist in on-land mining and the coastal

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  • Deep-Sea Tailings Disposal (DSTD) - DOSI
    Deep-Sea Tailings Disposal (DSTD) - DOSI

    Deep-Sea Tailings Disposal (DSTD) Deep Tailings Disposal in Norwegian Fjord. Illustration courtesy of Nordic Mining. The Issue: Terrestrial mining activity produces large volumes of waste, formed by the non-processed rock from overburden or access tunnels and shafts, and by the processed tailings. Tailings are the waste produced after extraction of the targeted metal from

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  • Submarine and deep-sea mine tailing placements: A review
    Submarine and deep-sea mine tailing placements: A review

    Jun 01, 2015 Submarine and deep-sea mine tailing placements: A review of current practices, environmental issues, natural analogs and knowledge gaps in Norway and internationally. Eva Ramirez-Llodra Norwegian Institute for Water Research, NIVA, Gaustadall en 21

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  • (PDF) Tailings and their disposal in deep-sea mining
    (PDF) Tailings and their disposal in deep-sea mining

    land mines into the ocean, termed “sediment tailings discharge” (STD) and “deep-sea tailings placement” (DSTP) are not considered. Furthermore, the impacts on

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  • Morowali di Tengah Ancaman Limbah Tailing
    Morowali di Tengah Ancaman Limbah Tailing

    Feb 27, 2021 Morowali di Tengah Ancaman Limbah Tailing. Oleh Muh. Zul Masrikail. Pertengahan tahun lalu, sejumlah perusahaan hidrometalurgi berencana membuang limbah tailing ke laut Morowali melalui proyek Deep Sea Tailing Placement. Salah satu Perusahaan yang tinggal menunggu perizinan dikeluarkan pemerintah tersebut, diketahui berada di

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  • Marine and Riverine Discharges of Mine Tailings
    Marine and Riverine Discharges of Mine Tailings

    b. Marine Discharge/Submarine Tailings Disposal/Deep Sea Tailings Placement i. Batu Hajiu in Indonesia 102 ii. Lihir Gold Mine in Papua New Guinea 106 iii. Ramu Nickel Cobalt Mine In Papua New Guinea 111 iv. Simberi Gold Mine in Papua New Guinea 115 v. Hidden Valley Mine in Papua New Guinea 117 vi

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  • Deep Sea Mining Tailings Placement, Environmental
    Deep Sea Mining Tailings Placement, Environmental

    This special case is referred to as Deep Sea Tailings Placement (DSTP) in which the tailings deposition is sufficiently deep as to be below the euphotic zone. The

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  • Newcrest dealing with tailings challenges in NSW and PNG
    Newcrest dealing with tailings challenges in NSW and PNG

    Mar 19, 2018 There have been 13 mines internationally that have used modern deep-sea tailings strategies. PNG has played host to three of them, the Newcrest-operated Lihir gold mine, the Chinese owned Ramu

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  • "Mori: Deep-Sea Tailings Placement is the Best
    "Mori: Deep-Sea Tailings Placement is the Best

    Feb 18, 2021 This was according to Environment, Conservation and Climate Change Minister Wera Mori, who added that the deep-sea tailings placement (DSTP) was the best way for tailings disposal for the project. “We have not breached any laws in granting the permit,” he said. “Mining is all about science. There was a paramount mining safety practice considered before the

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  • Renault delivers a blow to deep-sea mining
    Renault delivers a blow to deep-sea mining

    Feb 10, 2022 Renault delivers a blow to deep-sea mining ... Lower selling prices and higher costs weighed on the tailings retreatment specialist in its

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  • Deep sea tailings disposal
    Deep sea tailings disposal

    (Redirected from Deep sea tailings disposal) Materials left over from the separation of valuable minerals from ore A panorama of Broken Hill , New South Wales , backed by waste dumps and tailings from the line of lode

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  • Total ban on deep sea tailings placement in PNG: NGO | Act
    Total ban on deep sea tailings placement in PNG: NGO | Act

    Aug 30, 2013 An NGO activist in the country has called for a total ban on the Deep Sea Tailing Placement system by mining companies operating in Papua New Guinea. Theresa Kas, Coordinator of The Nature Conservancy, an NGO that works closely with the local people in protecting their environment, said this last week in Madang whilst expressing her views on the

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  • Deep Sea Tailings Placement - DHI Group
    Deep Sea Tailings Placement - DHI Group

    TAILINGS MANAGEMENT Effective and safe placement of deep sea tailings Careful submarine disposal of mine tailings may be a safe and cost-effective solution when compared to the traditional approach of developing mine tailings impoundments on land. Traditional tailing dams can pose significant long-term

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  • The Tailings Network on LinkedIn: Disclosure Consultation
    The Tailings Network on LinkedIn: Disclosure Consultation

    Tailing dam poorly constructed can contaminate the water body among other effect. This makes compliance with this regulatory bodies important. ... automation, child labour, deep sea mining

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  • (PDF) Trace metals associated with deep-sea tailings
    (PDF) Trace metals associated with deep-sea tailings

    Trace metals associated with deep-sea tailings placement at the Batu Hijau copper–gold mine, Sumbawa, Indonesia. Download. Related Papers. Impacts of gold mine waste disposal on a tropical pelagic ecosystem. By Peter Rothlisberg. Deployment of DGT units in marine waters to assess the environmental risk from a deep sea tailings outfall

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  • Opposition grows to deep sea tailings - PNG Report
    Opposition grows to deep sea tailings - PNG Report

    Sep 10, 2020 Simberi deep-sea tailings pipe fixed. Mine remains on track to meet 2022 guidance Mining 13 JAN 2022. Pacific opposition to seabed mining on rise. Mining 04 JUL 2021. Potential new mine for Simberi owner. Mining 31 OCT 2021. Morobe court challenge over Wafi. Mining 09 FEB 2021. Mori supports Wafi deep sea tailings plan

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  • Tailings Management - Nickel 28
    Tailings Management - Nickel 28

    Tailings Management. Following a decade of independent assessment, detailed analysis and permitting, Ramu chose deep sea tailings placement (DSTP) as its preferred method of tailings disposal. DSTP has a range of technical advantages when compared with on-land tailings dams, especially in Papua New Guinea (PNG) Detailed independent assessments

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  • Exclusive: Facing green pressure, Indonesia halts deep-sea
    Exclusive: Facing green pressure, Indonesia halts deep-sea

    Feb 05, 2021 The Southeast Asian nation, the world's biggest nickel producer, has not officially banned so-called deep sea tailings (DST) but by not issuing new permits it

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  • Church against deep-sea tailings - Post Courier
    Church against deep-sea tailings - Post Courier

    Nov 17, 2021 The Lutheran Church, the second largest church in the country is totally against deep sea tailings and other forms of destruction to the environment. Head Bishop of the Evangelical Lutheran Church Reverend Dr Jack Urame said PNG is not doing enough to address issues of climate change and the destruction of the environment

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  • Dams and tailings management - Newcrest
    Dams and tailings management - Newcrest

    Tailings are discharged as dense slurry into containment areas known as tailings storage facilities (TSF) or through deep sea tailings placement (DSTP) in suitable deep-ocean locations. Modern gold and copper processes seek to maximise the extraction of economic minerals, chemicals and reagents before the tailings are deposited

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  • Rolling in the Deep: Climate Change and Deep Sea
    Rolling in the Deep: Climate Change and Deep Sea

    Jul 29, 2020 Deep sea ecosystems are part of a vast oceanic-planetary regulatory system. Through deep ocean mixing (mixing of waters of different temperatures and densities), the deep sea helps drive ocean currents. The deep sea also absorbs heat and atmospheric CO2. In this way, the deep sea acts as a buffer from the effects of climate change

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  • St Barbara reports deep sea tailings pipeline failure at
    St Barbara reports deep sea tailings pipeline failure at

    Jun 03, 2021 - Australian gold miner St Barbara (ASX: SBM) reported today that a recent scheduled inspection of a deep sea tailings placement (DSTP) pipeline at its Simberi operations (Papua New Guinea) by a remotely operated vehicle observed a failure of the pipeline at an approximate water depth of 54 metres. The company said that the cause of the failure

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