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On May 30, 2024, the Government of Indonesia (the "GOI") enacted Government Regulation No. 25 of 2024 ("GR 25/2024"), amending Government …
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Known as deep-sea tailings disposal (DSTD), this type of dumping is already practiced by copper and gold miners in Indonesia — with devastating impacts on local ecosystems, activists say.
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Salah satu volume limbah terbesar di operasi-operasi kami berbentuk tailing - sisa air dan bebatuan alamiah di permukaan tanah yang sangat halus setelah konsentrat terpisah dari bijih di pabrik pengolahan.Proses pengolahan/konsentrat Freeport Indonesia merupakan sebuah proses fisik di mana bijih digerus halus dan mineral yang mengandung tembaga …
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Sustainable management of mine waste requires an experienced and multidisciplinary team of trained engineers to design, construct, operate and monitor Tailings Storage Facilities (TSF) from conceptualization through closure. Historically, tailings engineers have received on-the-job training in mine waste management. There is a critical need to build …
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"There are alternative options like dry-stack tailing, a method which absorbs all the water content in the tailing, then use the dry material for mine pit reclamation," he said. Dry-stacking reduces the environmental threat towards marine biodiversity and allows metal recovery and re-extraction, while DSTD excludes these possibilities.
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most readily achieved in new mining projects and hence change in tailings management for the mining industry as a whole will be generational. For context, this chapter first describes conventional tailings management, arguing that applying NPV accounting to tailings management supports the transportation of tailings as a slurry to a facility, with
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Presence of Arbuscular Mycorrhizal Fungi on Fern from Tailing Deposition Area of Gold Mine in Timika, Indonesia. Suharno 1,, Rina Sri Kasiamdari 2, Endang Sutariningsih Soetarto 3, Retno Peni Sancayaningsih 4. 1 Department of Biology, Faculty of Mathematics and Natural Science, University of Cenderawasih, Jayapura, Papua, Indonesia. 2 …
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The web page reports on the proposals of some Indonesian nickel smelters to use deep-sea tailings disposal (DSTD), a controversial method of disposing of their waste into the ocean. It …
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Indonesia's highest court has ordered the revocation of the environmental permit for a zinc-and-lead mine being built in a seismically active zone in Sumatra. The ruling upholds a lower court ...
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As of 2022, the Indonesian government has granted over 1m hectares of mining concessions, according to the Indonesian Forum for the Environment, a charity. Almost three-quarters are in the country ...
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The Wetar Copper Mine in Wetar Island, Indonesia. The Wetar Copper Mine is the only mine in Indonesia that produces and directly exports copper cathodes. This mine is operated by PT Batutua Kharisma Permai (BKP), the holder of the mining business permit for copper production operations, and PT Batutua Tembaga Raya (BTR), the holder of …
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Mining Environmental Accidents, Pollution, Tailing Dams and Abandoned Mines [Yukon's Eagle gold mine disaster] Troubled water – by Julien Greene (CBC News – August 24, 2024) ... announced that they would cancel plans for a $2.6 billion nickel-cobalt refinery located within the Indonesia Weda Bay Industrial Park (IWIP), in …
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Submarine and deep-sea mine tailing placements: A review of current practices, environmental issues, natural analogs and knowledge gaps in Norway and internationally. ... Today, one mine in Indonesia and 3 mines in Papua New Guinea still conduct riverine disposal of waste, ...
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Mine tailings, the byproduct of mining and mineral processing, are increasingly mass produced as a result of increased demand for metals and minerals as well as the advancement in technology that allows for the exploitation of lower-grade ores. Lower grades can increase the volume of tailings that may contain new gangue minerals …
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The Supreme Court of Indonesia has withdrawn approval for a zinc mine and dammed waste pond being built near a fault line in North Sumatra. The ruling …
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Indonesian nickel miners are turning to high-pressure acid leaching to recover nickel that goes into batteries, but experts warn that tailings disposal may prove difficult in the country's wet climate.
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Dalam dunia pertambangan, tailing merupakan salah satu istilah yang sering mengundang tanda tanya. Terkadang, pengertian tailing sering disalahartikan sebagai suatu zat yang berbahaya. Padahal, tidak demikian. Mengutip Wikipedia, Tailing didefinsikan sebagai "Bahan yang tertinggal setelah pemisahan fraksi bernilai bijih besi. …
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The use of tailing pits does not always prevent environmental damage. Steven Emerman, a geophysicist who has extensively studied the mining industry in Canada, says the effectiveness of tailing pits in preventing water contamination is highly contingent on many factors, such as "the permeability of the rock beneath the pit, the …
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This acquisition with a transaction value of IDR 7.9 billion will increase nickel ore resources and reserves to 302 million wmt, making Harita Nickel the 5th largest nickel mining company in Indonesia based on resources. PT GTS has a non-operating nickel mining concession with an area of 2,314 hectares with an IUP valid until 2040.
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Mine Tailings Disposal: An Issue of Growing Concern. A rise in world population together with increased rates of economic growth in low and middle income countries over the last century has dramatically increased the demand for metals and minerals ().In addition, over the span of the twentieth century, the demand for metals …
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Since a 2020 law ordering the processing of mining commodities into more valuable, marketable products (downstreaming), Indonesia's nickel production and export have surged sharply.
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The growing demand for critical raw materials (rare earth elements—REE, Nb, Ta, and others) enforces a need to look for their alternative sources. Distortions of the mineral supply chain caused by COVID-19 have necessitated a re-evaluation of what exists as mining waste from previous exploitation. Consequently, this study aims to provide an …
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The report raises forced labor concerns specifically with nickel produced in Indonesia that's used in electric vehicles, batteries, semiconductors, defense, construction and metallurgy.
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When Indonesia decided against granting permits for deep-sea tailing disposal in 2021, the policy U-turn led to delays to several nickel projects in Sulawesi. So far, the local economy is reaping ...
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The metal concentration of neutral mine drainage in the Lebar and Mirah is within the permissible limit by the Indonesian regulation concerning wastewater quality standards for gold and copper ore mining industries (Ministry of Environment Republic of Indonesia, 2004). Dispersion of metals follows the direction of groundwater flows and …
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Nickel produced via HPAL generates 1.4 tonnes to 1.6 tonnes of waste known as tailings. The country's current and planned HPAL facilities will produce tonnes …
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Numerous environmental challenges remain unresolved in Indonesia, primarily due to a lack of understanding and limited exposure to the issue. This study discusses a particular case specific about ...
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The mining industry has a significant contribution to Indonesia's GDP and also for Indonesian tax receipts. The Mines Department emphasizes Good Mining Practices, wherein BPPT researches and ...
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Encouraging continuous improvement in responsible mining. Jebolnya bendungan limbah tambang (tailing) di lokasi tambang Córrego do Feijão milik Vale di Brasil memunculkan perhatian terkait risiko besar …
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PT-FI operates a controlled riverine tailings management system, which was implemented based on methods approved and permitted by the Indonesia government. PT-FI's controlled riverine tailings management system uses an unnavigable river to transport the tailings from the concentrator in the Highlands along with natural sediments to a large ...
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Local communities in Indonesia face numerous challenges, including cheap labor exploitation, land grabbing, and widespread environmental destruction. For …
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As of 2020, Indonesia has 292 nickel mining permits. Most of the concessions are in Sulawesi, as the island hosts most of the national nickel reserves. Central Sulawesi Province is home to the Indonesia …
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A unit of Jardine Matheson is resuming gold exploration in Indonesia despite concerns from scientists and environmental groups that any expansion of mining operations could threaten the habitat of ...
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The Martabe Gold Mine, located approximately 40 km southeast of Sibolga in North Sumatra, Indonesia, is an operating gold mine that processes 4.5 Mt of gold ore per year. Co-disposal of waste occurs with all open pit mine waste utilized in the construction of the tailings storage facility (TSF) embankment. The mine also includes a process plant ...
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With the exception of Indonesian and Papua New Guinean mines, riparian storage is rarely practiced [15]. The other direct disposal strategy is STD which deals with the pipeline transportation and storage of tailings into the sea at a certain distance and depth from the shore. ... Submarine and deep-sea mine tailing placements: a review of ...
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