the pollution and destruction threat of gold mining waste on the witwatersrand west rand case study


Posted on December 10, 2018



The pollution and destruction threat of gold mining waste on the .The pollution and destruction threat of gold mining waste on the Witwatersrand -. A West Rand case study. S.H.H. OELOFSE, P.J. HOBBS, J. RASCHER and J.E. COBBING. CSIR, Natural Resources and the Environment, PO Box 395, Pretoria, South Africa,. 0001. Waste from gold mines constitutes the largest single source.the pollution and destruction threat of gold mining waste on the witwatersrand west rand case study,The pollution and destruction threat of gold mining waste on the .Dec 20, 2017 . Full-Text Paper (PDF): The pollution and destruction threat of gold mining waste on the Witwatersrand - A West Rand case study.


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The Nature and Articulation of Ethical Codes on Tailings . - MDPI

Oct 12, 2017 . in South Africa to be the ethics of tailings handling and other mine waste disposal practices; and the . of pollution incidents, safety failings and reduction in the amount of space available for low-cost ... determined on a case by case basis, based on a risk analysis conducted by a competent person”; and.

the pollution and destruction threat of gold mining waste on the witwatersrand west rand case study,

Emerging Issues Paper: Mine Water Pollution 2008

Pretoria: National Nuclear. Regulator. 125 pp. Oelofse, S.H.H., Hobbs, P.J., Rascher, J. & Cobbing, J.E. 2007. The pollution and destruction threat of gold mining waste on the. Witwatersrand - A West Rand case study. Symposium on Environmental. Issues and Waste Management in Energy and Mineral Production (SWEMP.

acid mine drainage on the Witwatersrand, South Africa

Jan 2, 2011 . of mining waste can result in profound, generally irreversible destruction of ecosystems.” . of liquid flows of polluted water from the mines into the surface watercourses and underground aquifers in .. collections of gold mines in the West, Central and East Rand, as well as the Far Western, Free. State and.

Acid Mine Drainage, South Africa | EJAtlas

Apr 8, 2014 . Oelofse S, P J Hobbs, J Rascher and J E Cobbing (2007) The pollution and destruction threat of gold mining waste on the Witwatersrand: a West Rand case study'. Paper presented at the 10th International Symposium on Environmental Issues and Waste Management in Energy and Mineral Production.

The pollution and destruction threat of gold mining waste on the .

The pollution and destruction threat of gold mining waste on the Witwatersrand -. A West Rand case study. S.H.H. OELOFSE, P.J. HOBBS, J. RASCHER and J.E. COBBING. CSIR, Natural Resources and the Environment, PO Box 395, Pretoria, South Africa,. 0001. Waste from gold mines constitutes the largest single source.

Emerging Issues Paper: Mine Water Pollution 2008

Pretoria: National Nuclear. Regulator. 125 pp. Oelofse, S.H.H., Hobbs, P.J., Rascher, J. & Cobbing, J.E. 2007. The pollution and destruction threat of gold mining waste on the. Witwatersrand - A West Rand case study. Symposium on Environmental. Issues and Waste Management in Energy and Mineral Production (SWEMP.

Recovery of Base Metals from Mine Tailings Dumps collected in the .

dx.doi/10.1016/j.ecoleng.2014.10.026. [4] Oelofse, S.H.H., Hobbs, P.J., Rascher, J. &Cobbing, J.E. 2007. The pollution and destruction threat of gold mining waste on the. Witwatersrand - A West Rand case study. Symposium on Environmental. Issues and Waste Management in Energy and Mineral Production.

Uranium pollution of South African streams – An overview of the .

These dumps contain elevated levels of uranium and other toxic heavy metals associated with gold in the mined ore. Large-scale extraction of uranium from auriferous ore only took place during the cold war, leaving tailings with high uranium concentrations that were deposited before and after this period. Recent studies.

Uranium Mining in South Africa - NUCLEAR-RISKS

The release to the environment of mining waste can result in profound, generally irreversible destruction of ecosystems.” If this is indeed so then the Witwatersrand gold mining area of South Africa is at serious risk. Reference:s CSIR. Briefing Note August 2009. Acid Mine Drainage in South Africa. Dr. Pat Manders. Director,.

Threats and opportunities for post-closure development in dolomitic .

Threats and opportunities for post-closure development in dolomitic gold-mining areas of the West Rand and Far West Rand (South Africa) – a hydraulic view part 2: . Historical examples illustrate that the investigation of exceptional pollution levels in mining areas of the Witwatersrand Basin in the late 1960s pioneered a.

Environmental Justice and Human Rights on the Mining . - Érudit

May 5, 2011 . on the Mining Wastelands of the Witwatersrand Gold Fields. . Power for their assistance in gathering the information relating to the case study pre- . une portée limitée. Key-words: Environmental justice, human rights, mining waste, acid mine drainage, local moral orders,. Witwatersrand. Mots-clés : Justice.

foreseeable impacts - ENVIRONMENTAL laW ASSOCIATION

Sep 11, 2014 . terms of ecological risk. The release to the environment of mining waste can result in profound, generally irreversible destruction of ecosystems.” • Waste from gold mines constitutes the largest single source of waste and pollution in South Africa and there is wide acceptance that. Acid Mine Drainage (AMD).

Ecological impact of mining on soils of Southwestern Nigeria

effect of long-term mercury pollution on the soil microbial community. FEMS Microbiol. Ecol. 36: 11–19. Oelofse S.H.H. Hobbs P.J., Rascher J.,Cobbing, J.E. 2008. The pollution and destruction threat of gold mining waste on the Witwatersrand - A West Rand case study. Symposium on. Environmental Issues and Waste.

Financing and Risk Management of Investments in Mining Sector

Finance into the Next Millennium Euromoney conference, London. Newmont's annual report (2012), [online], Available from: ww.newmont/pdf. /2012_Newmont_Annual_Report_and_10_K.pdf. Oelofse (2007), “The pollution and destruction threat of gold mining waste on the. Witwatersrand - A West Rand case study”,.

LEGACY OF THE MINE I ILAN GODFREY

West Wits Pit, West Rand, Krugersdorp, Gauteng. The man-made cavity known as West Wits Pit is the remnant of early mine workings on the Kimberley Reef, where gold deposits were exploited near the surface. Today, Mintails Ltd reclaims and processes the remaining gold from the mine dump tailings that dot the West.

the pollution and destruction threat of gold mining waste on the witwatersrand west rand case study,

The environmental impact of gold mine tailings footprints in the .

377 million tons of mine waste was produced, accounting for 81% of the total in South Africa (Engineering News. 1997). These mine wastes contain large amounts (between. 10 and 30 kg/ton) of sulphide minerals, such as pyrite, which are prone to generate acid mine drainage (AMD). AMD is a global pollution problem and.

Truth of the dust that brings death | The Star - IOL

Oct 12, 2016 . That's the story of gold mining on the Witwatersrand, where the sparkle of the gold rush led to a boom that would give rise to Joburg, turning it into one of the . of Gold Mining in South Africa's West and Central Rand, which, for the first time, documents the dangerous fallout of water, air and soil pollution from.

Water, mining, and waste - The Economics of Peace and Security .

Adler, Claassen, Godfrey, and Turton, Water, mining, waste: South Africa p. 33. © .epsjournal . and sequences of the Witwatersrand goldfield include the Younger cover sequences, the Exposed Central Rand . West Rand Group and Covered West Rand Group, the Dominion Group, and the. Exposed granitoid.

Ecological and human health risks associated with abandoned gold .

Feb 21, 2017 . Heavy metals and metalloids are introduced into the environment from geogenic (weathering) and anthropogenic sources including waste disposal, .. The study was carried out in Krugersdorp (26°6'S and 27° 46'E), a mining city in the West Rand District of Gauteng Province (Fig 2), where Au, Mn, Fe, and.

Effects of Baryte Mining on Water Quality in Azara-Awe Local .

poses major threats and hazards that can jeopardize . This study seeks to ascertain the extent of baryte mining pollution on water quality in Azara-Awe Local ... The pollution and destruction threat of gold mining waste on the. Witwatersrand: A West Rand case study. Symposium on Environmental Issues and Waste.

environmental and health impacts of mining in africa - Unesco

Jul 6, 2012 . these studies tended to be concentrated on the effects of mining and mineral processing at national levels and in specific mining districts . The Impact of Gold Mining on Mercury Pollution in the Witwatersrand Basin,. South Africa ... the West Rand region, contains the biggest and richest mines in the entire.

Challenges facing tourist attractions due to acid mine drainage in .

potential impacts and challenges that tourist attractions experience in the West Rand due to acid mine drainage. . informants, two case studies are explored, the Krugersdorp Game Reserve and the Cradle of. Humankind ... that Gold Reef City is in danger of being polluted by AMD via underground historic mines. (Bega.

What to do when we run out of gold? Re-claiming the post-mining .

Dec 4, 2014 . In the case of the West Rand, Johannesburg, more than one century of large-scale mining activities has supported the national economy for decades, but ... P.J., RASCHER, J. and COBBING, J.E., The pollution and destruction of gold mining waste on the witwatersrand - a West Rand case study [online],.

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