Water Balance Determination in Mine Residue Deposits: Case

Water Balance Determination in Mine Residue Deposits: Case

Water Balance Determination in Mine Residue Deposits: Case Studies in the Witwatersrand Basin, South Africa Jason Ogola¹, Bethania Maiyana¹, Bisrat Yibas² ¹University of Venda, South Africa; ²Pulles Howard and De Lange, South Africa; [email protected] Abstract Acid mine drainage is generated by the reaction of mine residue, water and oxygen To predict this process requires proper Land Use After Mine Closure — Risk Assessment of Gold and ,Land Use After Mine Closure — Risk Assessment of Gold and Uranium Mine Residue Deposits on the Eastern Witwatersrand, South Africa MW Sutton University of the Witwatersrand, Johannesburg, South Africa IM Weiersbye University of the Witwatersrand, Johannesburg, South Africa Abstract Elements from gold and uranium-bearing outcrops and mine residue deposits (MRDs) on the WitwatersrandSabinet | The vegetating of mine-residue deposits on the ,The paper briefly outlines the history of the successful development of vegetating techniques for mine-residue deposits It seeks to place on record the major roles played by MJ Mrost, who initiated and systematically developed the concept, and WH Cook, who continued the trials and successfully directed a stupendous large-scale project The Land-Use After Mine Closure — Risk Assessment of Gold and ,Land-Use After Mine Closure — Risk Assessment of Gold and Uranium Mine Residue Deposits on the Eastern Witwatersrand, South AfricaUSE OF REMOTE SENSING AND GIS IN A RISK ASSESSMENT OF,iii ABSTRACT Acid rock drainage (ARD) and dust are potential consequences of gold and uranium mine residue deposits (MRDs) on the Witwatersrand basinCOMMENTS ON GDARD PROJECT: RECLAMATION OF MINE,“Land-Use after Mine Closure – Risk Assessment of Gold and Uranium Mine Residue Deposits on the Eastern Witwatersrand, South Africa, M W Sutton, Mine Closure 2008;Water Balance Determination in Mine Residue Deposits: Case ,Acid mine drainage is generated by the reaction of mine residue, water and oxygen To predict this process requires proper understanding of water balance of mine wasteswitwatersrand gold deposits from - springkussenbezorgdnl,Land Use After Mine Closure — Risk Assessment of Gold and Uranium Mine Residue Deposits on the Eastern Witwatersrand, South Africa MW Sutton University of the Witwatersrand, Johannesburg, South Africa IM Weiersbye University of the Witwatersrand, Johannesburg, South Africa Abstract Elements from gold and uranium-bearing outcrops and mine Largest Gold Deposits in the World – Witwatersrand Gold ,Witwatersrand Basin - Wikipedia,The Witwatersrand Basin is a largely underground geological formation which surfaces in the Witwatersrand, South Africa It holds the world's largest known gold reserves and has produced over 15 billion ounces (over 40,000 metric tons), which represents about 50% of all the gold ever mined on earth The basin straddles the old provinces of

Water Balance Determination in Mine Residue Deposits: Case

Water Balance Determination in Mine Residue Deposits: Case

Acid mine drainage is generated by the reaction of mine residue, water and oxygen To predict this process requires proper understanding of water balance of mine wastesPaper: Land-Use After Mine Closure — Risk Assessment of ,Abstract: Elements from gold and uranium-bearing outcrops and mine residue deposits (MRDs) on the Witwatersrand are transported into the surrounding environment through the action of wind and waterMine residue stockpiles and deposits | Global law firm ,The regulation of mine residue stockpiles and deposits (stockpiles) is one such area where environmental legal over-regulation is creating a negative environment for the mining sector because strict requirements relating to pollution control barrier systems are resulting in unnecessary expenditure for the sake of ensuring environmental legal complianceisabel weiersbye | University of the Witwatersrand ,Land-Use After Mine Closure — Risk Assessment of Gold and Uranium Mine Residue Deposits on the Eastern Witwatersrand, South Africa more by isabel weiersbye Publication Date: 2008Use of remote sensing and GIS in a risk assessment of gold ,Acid rock drainage (ARD) and dust are potential consequences of gold and uranium mine residue deposits (MRDs) on the Witwatersrand basin Urbanisation has taken place around mines and, with the curtailing of mining activities and clearing of land previously covered by MRDs, there is pressure to use this land for residential, industrial and A GIS-Based History of Gold Mine Residue Deposits and Risk ,Mine Closure 2006, Perth, Australia 677 A GIS-Based History of Gold Mine Residue Deposits and Risk Assessment of Post-Mining Land-Uses on the Witwatersrand Basin, South Africa Tutu, H, Cukrowska, EM, Dohnal, V and Havel, J (2005) Application of artificial neural networks for classification of uranium distribution in the central Rand goldfield, South Africa Environmental Modelling and CURRENT LIMITED IMPACT OF WITWATERSRAND GOLD-MINE,We use cookies to make interactions with our website easy and meaningful, to better understand the use of our services, and to tailor advertisingResearch on the - repositoryupacza,Mine residue deposits (tailings dams and sand dumps) situated within the catchment area of the Vaal Barrage discharged approximately 50 000 tonnes of salts into the near surface environment in 1985 alone; the proportion of pollutants eventually transported by surface streams and groundwater into the Vaal Barrage is unknown Seepage from the mine residue deposits into the streams is the likely Contaminant leaching from gold mining tailings dams in the ,In this study a new geochemical reaction modelling methodology is used to shed light on the geochemical processes within Witwatersrand tailings impoundments and the evaluation of the geochemical impacts for future mining projects is evaluatedThe Effects of Uranium Mining on Health – Case Studies ,The Witwatersrand Mining Basin is composed of the Far East Basin, Central Rand Basin, Western Basin, Far Western Basin, KOSH and the Free State gold mines A Remote-Sensing and GIS-Based Integrated Approach for Risk Based Prioritization of Gold Tailings Facilities – Witwatersrand…

Paper: A GIS-Based History of Gold Mine Residue Deposits

Paper: A GIS-Based History of Gold Mine Residue Deposits

A GIS-Based History of Gold Mine Residue Deposits and Risk Assessment of Post-Mining Land-Uses on the Witwatersrand Basin, South AfricaA GIS-Based History of Gold Mine Residue Deposits and Risk ,Mine Closure 2006, Perth, Australia 677 A GIS-Based History of Gold Mine Residue Deposits and Risk Assessment of Post-Mining Land-Uses on the Witwatersrand Basin, South Africa Tutu, H, Cukrowska, EM, Dohnal, V and Havel, J (2005) Application of artificial neural networks for classification of uranium distribution in the central Rand goldfield, South Africa Environmental Modelling and DEVELOPMENT OF WATER BALANCES FOR OPERATIONAL AND,development of water balances for operational and post-closure situations for gold mine residue deposits to be used as input to pollution prediction studies for such facilitiesAssociation of mineral spectral signatures with gold and ,Acid rock drainage (ARD) and tailings dust are hazards associated with gold and uranium mine residue deposits (MRDs) on the Witwatersrand basin, which is located on the Highveld of South Africa Such hazards can impact negatively on human and environmental health, and consequently on sustainable land use Our objective was to determine which remotely-sensed minerals are the most conservative Mine residue stockpiles and deposits | Global law firm ,The regulation of mine residue stockpiles and deposits (stockpiles) is one such area where environmental legal over-regulation is creating a negative environment for the mining sector because strict requirements relating to pollution control barrier systems are resulting in unnecessary expenditure for the sake of ensuring environmental legal complianceRetreatment of Residues and Waste Rock - SAIMM,Retreatment of Residues and Waste Rock DW Bosch 121 Introduction From the commencement of gold mining on the Witwatersrand in 1887 up to 1984, a total of approximately 4,2 billion tons of gold ore has been milled in South Africa The deposition of gold mine residues has left the country, particularly Johannesburg and its neighbouring cities in the central Witwater­ srand, with a legacy Sustainable solutions for Witwatersrand AMD treatment possible,“The Witwatersrand gold fields is the area most threatened by AMD After 120 years of mining in the area, the Western basin started to decant AMD in 2002 There are no large companies currently Critical Challenges of Acid Mine Drainage in South Africa ,Acid mine drainage in the Witwatersrand gold mines is generated both in the deep interconnected mine voids left by more than a century of mining and in the surface mine residue deposits (waste rock and tailings) created by the mining, milling andWitwatersrand - Wikipedia,The Witwatersrand (locally the Rand or, less commonly, the Reef) is a 56-kilometre-long (35 mi), north-facing scarp in South Africa It consists of a hard, erosion-resistant quartzite metamorphic rock, over which several north-flowing rivers form waterfalls, which account for the name Witwatersrand, meaning "ridge of white waters" in Afrikaans Alluvial and Placer Mineral Deposits | Geology for Investors,Alluvial and Placer Mineral Deposits Posted by: Lis Sowerbutts in Geology Basics , Mineral Deposits , The Basics Technically a placer deposit is the general term for a mineral deposit formed by the concentration of moving particles by gravity