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Tailing yard antiseepage Environmental impact assessment

6 Seepage Assessment for Tailings Storage Facilities

An assessment of the quantity of seepage from a tailings facility, both during operations and in closure, requires insight to the hydraulic properties of the deposited tailings, pond geometry, This Tailings Storage Facility (TSF) Heap Leach Facility (HLF) Environmental Management Standard (the “Standard”) sets the minimum Newmont requirements for the management of Tailings Storage Facility and Heap Leach Facility Environmental A review of the existing risk assessment of the conditions at the Boliden Tara Mine (BTM) Tailings Storage Facility (TSF) was completed to identify the impact of a Care Maintenance period of Risk Assessment Tailings Storage Facility EPA2021年3月5日 Representative conceptual models relevant to site conditions are essential to reduce risks associated with seepage and migration of contaminants in groundwater We provide an overview of the elements of developing a site Site Conceptual Modelling for Tailings Storage Facility

Process Water Management and Seepage Control in

2023年1月3日 This article describes the use of geosynthetics liners and cutoff trench–plastic concrete slurry walls–grout curtain systems in TSF dams in Chile and Peru mining, with the objective to decrease seepage to the environment, 2024年8月6日 In this Review, we provide an interdisciplinary approach to understanding the causes, effects and response to TSF failures, applying a disaster risk reduction framework Tailings storage facilities, failures and disaster risk Nature 2022年8月1日 Used three nearby metal tailings ponds with different service times, we aimed to reveal seepage pollution trends on spatiotemporal scales and the response of soil microbial Insights into the spatiotemporal differences in tailings seepage 354 Shortterm impact 75 355 Longterm impact 77 4 CASESTUDIES 79 41 CASE STUDYA 79 411 Sitelocation anddrainage 79 412 Reclamation andrehabilitation status 79 413 The environmental impact of seepage from gold mine tailings

Investigation on the Prevention and Treatment Measures of

2024年3月4日 The numerical analysis results enabled a comparison and analysis of the tailings dam’s seepage and stability under various prevention and treatment measures This study 2014年12月1日 This paper reviews these factors, covering the characteristics, types and magnitudes, environmental impacts, and remediation of mine tailings dam failures Photo and photomicrograph of tailingsMine Tailings Dams: Characteristics, Failure, 2018年12月27日 The planning value of an environmental impact assessment (EIA) as a tool for determining and appraising the environmental feasibility of proposed development projects is widely recognised [1][2][3](PDF) Environmental Impact Assessment (EIA) of a gold mine tailing The environmental impact of seepage from gold mine tailings dams near Johannesburg, South Africa Submitted inpartialfulfilment oftherequirements 415 Assessment ofcontamination 80 4151 Trace element concentration insoiL 80 4152 Short The environmental impact of seepage from gold mine tailings

An efficient procedure for optimization design of antiseepage

2021年1月16日 In largescale hydropower projects, the antiseepage curtain is an important measure to reduce the leakage of reservoirs and ensure the stability of foundation rocks In this study, an efficient procedure for the optimization design of an antiseepage curtain was proposed given the drawback of the timeconsuming and low efficiency in optimizing multiple parameters 2017年12月20日 This paper presents a demonstration of an integrated risk assessment and site investigation for groundwater contamination through a case study, in which the geologic and hydrogeological feature of the site and the blueprint of the fossil power plant (FPP) were closely analyzed Predictions for groundwater contamination in case of accidents were performed by Risk assessment of groundwater environmental contamination: a 2023年11月6日 Due to nonstandard antiseepage facilities, aging failure, and other reasons, some tailings ponds have seepage problems After analysis of the geological and hydrogeological conditions of a lead–zinc mine tailings pond, an interception, blocking, and drainage (IBD) system engineering scheme was used to comprehensively control the seepage problems there In Assessing the Effectiveness of Tailings Pond Seepage Remediation An assessment of the quantity of seepage from a tailings facility, both during operations and in closure, requires insight to the hydraulic properties of the deposited tailings, pond geometry, recharge rates on exposed beaches in the facility, structure of the dam and its seepage control elements, and foundation characteristics6 Seepage Assessment for Tailings Storage Facilities

Trend analysis of hydroclimatological parameters and assessment

2023年10月31日 Climate change poses significant threats to the water reservoir, with potential repercussions for Pakistan's economy This study investigates the impact of climatic variations on seepage in Tarbela dam, Pakistan, by analyzing hydroclimatological factors The research employs statistical multivariant time series (SARIMA and ARDL) and machine learning (ANN Groundwater environmental risk assessment of abandoned coal mine in each phase of the mine life cycle: a case study of Hongshan coal mine, North China Haibo Feng , Jianwei Zhou , Bo Chai , Aiguo Zhou , Jianzhong Li , Jianzhong Li , Henghua Zhu , Hongnian Chen , Su Danhui +8 more(Open Access) The environmental impact of seepage from gold 2021年3月1日 The risk assessment tool provides detailed information on the level of practice of a structure, the corresponding annual probability of failure as well as the associated riskA risk assessment tool for tailings storage facilities ResearchGate2024年8月7日 Physical model for seepage failure in tailings dams (A1, A2 represent tailings; B represents tailings clay lens; C1, C2 represent void lens; 1–1~3–2 represent the positions of pore water The impact of lenses on the seepage failure of tailings dam

The environmental impact assessment in Chile: Overview,

2021年1月1日 The Environmental Impact Assessment (EIA) is a legal and administrative tool for identifying, predicting, and interpreting the environmental impact of a project or activity and proposing preventive measures (Ferrer, 2016)The EIA was incorporated as an environmental management tool in the USA in 1970 by the National Environmental Policy Act (NEPA)ProEnvironment 4 (2011) 27 35 Environmental Impact Assessment of Tailing Dumps (Case Study: Lupeni Coal Mine, Jiului Valley) IRIMIA Georgiana Ioana*, Liviu MUNTEAN, Dana MALSCHI ”Babe Bolyai” University, Faculty of Environmental Science and Engineering, Fântânele Street, No 30, ClujNapoca, Romania Received 8 May 2011; received (PDF) Environmental Impact Assessment of Tailing Dumps 2015年6月26日 In this paper, the Guangxi's red mud disposal field is taken as the study area Appropriate calculating parameters and boundary conditions were selected based on the survey data to build a MohrCoul0mb and fluid model under the planestrain condition FLAC 3D software was adopted to simulate the distribution of pore water pressure, filtrate seepage paths, and The Analysis of the Seepage Characteristics of Tailing Dams 2023年5月15日 This study is aimed at investigating acid rock drainage reactions and the impacts of seepage composition on the release and mobility of metals from mine tailing dams Also, it seeks to inspect potential metal filtering by the soil, specify factors subjecting to metal leaching, and detect leaching metals from neutral mine tailings To this end, both the geochemical and Assessment of toxic element dispersal in water, sediments, and

Assessing the impacts and contamination potentials of landfill

2024年6月20日 The diversity of leachate composition is influenced by several factors, including the age of the landfill, the nature of the waste it contains, the landfilling techniques employed, the design of the landfill, and the prevailing climatic and hydrogeological conditions (Kjeldsen et al, 2002; AlYaqout and Hamoda, 2020)Consequently, the impact of leachate on groundwater 2016年12月19日 Increasing population levels, growing economies, rapid urbanization and changes in consumption patterns have increased the demand for raw materials such as base and precious metals, leading to growing concerns regarding their availability and the global efficiency of the mine supply chain Mine tailings, consisting of process effluents that are generated in a Process effluents and mine tailings: sources, effects and management 4 P a g e Figure 3 Trend of tailings dams failure 0 5 10 15 20 25 30 35 40 19611969 19701979 19801989 19901999 20002012 The chart shows that, tailing failure trend is progressively rising Earthquake Impact on Tailing Dam Stability ie Environmental 2016年9月29日 p>The study assessed the impact of an operating Tailings Storage Facility (TSF) of Adamus Resources Limited (Nzema Gold Mine) in the Ellembele District of the Western of Ghana on catchment surface Assessing the Impact of an Operating Tailings Storage Facility

Numerical simulation of threedimensional seepage field in a tailing

2024年11月14日 Establishing strong seepage stability for tailings dams is crucial for ensuring their safety and mitigating the risk of failure This study developed a threedimensional seepage numerical model 2006年12月1日 Worldwide, the mining of uranium has generated 938 × 106 m3 of mill tailings The radioactivity of these tailings depends on the grade of ore mined and varies from less than 1 Bq/g to more than Uranium Mill Tailings: Geochemistry, Mineralogy, 2014年10月20日 Request PDF Deep Sea Mining Tailings Placement, Environmental Impact Assessment and Regulation, Papua New Guinea Metals have been mined as ores since prehistory but metal production has Deep Sea Mining Tailings Placement, Environmental Impact Assessment 2005年4月1日 This study reports on the seepage of metals, metalloids and radionuclides from the Mary Kathleen uranium mill tailings repository Since rehabilitation in the 1980s, the capped tailings have Tailings dam seepage at the rehabilitated Mary Kathleen uranium mine

Scope and purpose

Draft Environmental Impact Statement E19 2 Potential Environmental Risks – TSF 21 TSF Risk Assessment A risk identification and mitigation approach has been adopted to ensure that the design, operational and closure criteria for the TSF will have minimal risk of imp acts to the receiving environment2020年4月29日 Keywords: Environmental Impacts, Tailing Damp, Mining, Copper belt, Zambia INTRODUCTION The mining industry, being one of the ke y economic d rivers in Zambia, has bee n growing over decades(PDF) ENVIRONMENTAL EFFECTS OF TAILING DAMPS IN THE2020年7月1日 Moreover, the diameter of the tailings is small, the mechanical properties are poor, and the shear strength is low (Bi et al, 2021;Chen et al, 2019;Wei and Coop, 2019)Analysis on Influence of Tailing Pond Construction on Stability of 2018年10月7日 Effective methods for extending the storage capacity of tailings for a mining company include expanding and increasing the height of the tailings dam However, this change could lead to an uplift in the phreatic line and a decrease in the slope stability In this paper, a new drainage system combining a horizontal drainage pipe with an upward bending slotted pipe The Seepage and Stability Performance Assessment of a New

Globalscale impact analysis of mine tailings dam failures:

2021年9月1日 The impact of mine tailings dam failure on aquatic environments was also investigated using a proxy environmental indicator—the gray water footprint The resulting information from the historical overview of dam failures, was used to map the risk associated with existing tailings dams as well as the magnitude of tailings dam failures2022年9月29日 In this study, the seepage deformation failure of the main dam and the auxiliary dam, in both cases, does not occur Isodensity map of granite joints and fissures in the dam site areaNumerical Simulation of Seepage and Stability of Tailing Dams: A 2023年5月15日 This study is aimed at investigating acid rock drainage reactions and the impacts of seepage composition on the release and mobility of metals from mine tailing damsAssessment of toxic element dispersal in water, sediments, and 2014年12月1日 This paper reviews these factors, covering the characteristics, types and magnitudes, environmental impacts, and remediation of mine tailings dam failures Photo and photomicrograph of tailingsMine Tailings Dams: Characteristics, Failure,

(PDF) Environmental Impact Assessment (EIA) of a gold mine tailing

2018年12月27日 The planning value of an environmental impact assessment (EIA) as a tool for determining and appraising the environmental feasibility of proposed development projects is widely recognised [1][2][3]The environmental impact of seepage from gold mine tailings dams near Johannesburg, South Africa Submitted inpartialfulfilment oftherequirements 415 Assessment ofcontamination 80 4151 Trace element concentration insoiL 80 4152 Short The environmental impact of seepage from gold mine tailings 2021年1月16日 In largescale hydropower projects, the antiseepage curtain is an important measure to reduce the leakage of reservoirs and ensure the stability of foundation rocks In this study, an efficient procedure for the optimization design of an antiseepage curtain was proposed given the drawback of the timeconsuming and low efficiency in optimizing multiple parameters An efficient procedure for optimization design of antiseepage 2017年12月20日 This paper presents a demonstration of an integrated risk assessment and site investigation for groundwater contamination through a case study, in which the geologic and hydrogeological feature of the site and the blueprint of the fossil power plant (FPP) were closely analyzed Predictions for groundwater contamination in case of accidents were performed by Risk assessment of groundwater environmental contamination: a

Assessing the Effectiveness of Tailings Pond Seepage Remediation

2023年11月6日 Due to nonstandard antiseepage facilities, aging failure, and other reasons, some tailings ponds have seepage problems After analysis of the geological and hydrogeological conditions of a lead–zinc mine tailings pond, an interception, blocking, and drainage (IBD) system engineering scheme was used to comprehensively control the seepage problems there In An assessment of the quantity of seepage from a tailings facility, both during operations and in closure, requires insight to the hydraulic properties of the deposited tailings, pond geometry, recharge rates on exposed beaches in the facility, structure of the dam and its seepage control elements, and foundation characteristics6 Seepage Assessment for Tailings Storage Facilities2023年10月31日 Climate change poses significant threats to the water reservoir, with potential repercussions for Pakistan's economy This study investigates the impact of climatic variations on seepage in Tarbela dam, Pakistan, by analyzing hydroclimatological factors The research employs statistical multivariant time series (SARIMA and ARDL) and machine learning (ANN Trend analysis of hydroclimatological parameters and assessment Groundwater environmental risk assessment of abandoned coal mine in each phase of the mine life cycle: a case study of Hongshan coal mine, North China Haibo Feng , Jianwei Zhou , Bo Chai , Aiguo Zhou , Jianzhong Li , Jianzhong Li , Henghua Zhu , Hongnian Chen , Su Danhui +8 more(Open Access) The environmental impact of seepage from gold

A risk assessment tool for tailings storage facilities ResearchGate

2021年3月1日 The risk assessment tool provides detailed information on the level of practice of a structure, the corresponding annual probability of failure as well as the associated risk

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