acid mine drainage in south africa csir

Acid Mine Drainage, South Africa | EJAtlas

Manders P, L Godfrey and P J Hobbs (2009) Acid mine drainage (Briefing note 2009/2). Pretoria: CSIR. Matji M P (2011) Acid mine drainage funding and recommendations. Presentation by the Director of Public Finance in the National Treasury to the Parliamentary Portfolio Committee on Water and Environment, Cape Town, 21-22 June.

Acid Mine Drainage: A prolific threat to South Africa's ...

South Africa faces a number of critical environmental challenges ranging from land degradation to the obliteration of finite resources, but it is the problem of acid mine drainage (AMD) that may be its most perilous hazard in terms of its ramifications.(2) It is necessary to comprehend that ecologically, South Africa is a country that is bereft by a water security dilemma; whilst on the ...

An ecotoxicological screening tool to prioritise acid mine ...

4 51 Introduction 52 South Africa accounted for 12 % of global gold production in 2005, while 50 % of the world's 53 gold reserves are found in South Africa (USGS, 2005). The Witwatersrand Basin presents the 54 most immediate and urgent risks associated with acid mine drainage (AMD) in South Africa. 55 Substantial thought and resources have been directed at understanding the AMD threat in this

Fate, Transport and Effects of Pollutants Originating from ...

Concentrations of pollutants were measured in water, sediment and algal samples collected along a longitudinal gradient from a stretch of the Olifants River, South Africa, that receives acid mine drainage (AMD) from the Klipspruit River.

The Regulation of Acid Mine Drainage in South Africa: Law ...

Acid mine drainage (AMD) is arguably one of the most serious environmental concerns in South Africa. AMD is a legacy left behind by abandoned, derelict and defunct mines, and is a continuing by-product of existing mining activities.

THE REGULATION OF ACID MINE DRAINAGE IN SOUTH …

THE REGULATION OF ACID MINE DRAINAGE IN SOUTH AFRICA: LAW AND GOVERNANCE PERSPECTIVES L Feris* LJ Kotzé** Acid drainage is one of the most serious and potentially enduring environmental problems for the mining industry. Left unchecked, it can result in such long-term water quality impacts that it could well be this industry's most harmful legacy.1

(PDF) Fate, Transport and Effects of Pollutants ...

CSIR, Natural Resources and the Environment, Stellenbosch, South Africa. ... source of coal in South Africa, and acid mine drainage (AMD) originating primarily from old, abandoned mines.

Acid mine drainage – the chemistry

the CSIR in Pretoria. Her interests include environmental health research, which focuses on how human health is affected by environmental factors (such as AMD, air quality and climate change). Recommended reading on AMD in South Africa McCarthy TC. The impact of acid mine drainage in South Africa. South African Journal of Science 2011; 107. (can be

Making contaminated mine water safe for local communities ...

A UK-South Africa project is treating acid mine drainage water to benefit local communities. ... Acid mine drainage is the runoff produced in mines when water interacts with exposed rocks. The sulphur minerals in the rock react with the water and air to form sulphuric acid and dissolved iron. ... (CSIR) in South Africa. The Intellectual ...

Water Pollution and Contamination from Gold Mines: Acid ...

Council for Scientific and Industrial Research (CSIR). (2009). Acid Mine Drainage in South Africa. Briefing Note 2009/02 (August). Retrieved August 10, 2016, ... Acid Mine Drainage (AMD) South Africa (25 February). Retrieved June 7, 2017, ...

Projects | CSIR

Projects. The CSIR's 70 year-plus track record is one of many technological innovations and successful interventions. All of these breakthroughs and highlights first started as a project or part of a project in one of our laboratories or research groups. Read more about ongoing or recently completed CSIR projects.

COAL MINE ACID MINE DRAINAGE TREATMENT AND …

In this study a modified CSIR alkaline barium calcium (ABC) process consisting of a water treatment stage and a thermal process stage, was evaluated on coal mine acid mine drainage (AMD). The AMD treatment went through the following treatment stages; neutralization using

Integrated treatment of acid mine drainage using BOF slag ...

Integrated treatment of acid mine drainage using BOF slag, lime/soda ash ... Adnan M. Abu-Mahfouza,c a Council for Scientiﬁc and Industrial Research (CSIR), P.O Box 395, Pretoria 0001, South Africa b Department of Environmental ... Tshwane University of Technology, Pretoria 0001, South Africa ARTICLE INFO Keywords: Acid mine drainage Basic ...

Sulphate removal from industrial effluents through barium ...

The pollution of South Africa's water resources puts a strain on an already stressed natural resource. One of the main pollution sources is industrial effluents such as acid mine drainage (AMD) and other mining effluents. These effluents usually contain high levels of acidity, heavy metals and sulphate.

TDS load contribution from acid mine drainage to ...

Keywords: acid mine drainage, allogenic water, autogenic water, Cradle of Humankind, karst springs, karst terrane, TDS load * To whom all correspondence should be addressed. e-mail: [email protected] Received 21 September 2016; accepted in revised form 9 October 2017 INTRODUCTION Located on the southeastern boundary of North West Province,

Facile thermal activation of non-reactive ...

Facile thermal activation of non-reactive cryptocrystalline magnesite and its application on the treatment of acid mine drainage. ... Pretoria 0001, South Africa. (2)Council for Scientific and Industrial Research (CSIR), Built Environment (BE), Hydraulic Infrastructure Engineering (HIE), P.O Box 395, Pretoria 0001, South Africa; Department of ...

Acid Mine Drainage

Acid Mine Drainage and its Governance 10 in the Gauteng City-Region O C C A S I O N A L P A P E R. ISBN Number: 978-0-620-65778-5. O C C A S I O N A L P A P E R Researched and written for the GCRO by Kerry Bobbins May 2015 Acid Mine Drainage and its Governance ... DBSA Development Bank of South Africa DEA Department of Environmental Affairs ...

acid mine drainage in south africa

• The gold mining industry in South Africa (principally the Witwatersrand Goldfield) is in decline, but the postclosure decant of AMD is an enormous threat, and this could become worse if remedial activities are delayed or not implemented Reference: CSIR Briefing Note August 2009 Acid Mine Drainage in South Africa Dr Pat Manders

Management of Environmental Impacts from Coal Mining in ...

Pretoria, South Africa. Email: [email protected] Water Resources Development, Vol. 24, No. 3, 417–431, September 2008. associated with derelict and ownerless mines. At the same time industry, applying ... Acid mine drainage also has enormous direct and indirect ﬁnancial implications for

Concluding Remarks - Acid Mine Drainage:From Waste to ...

Crane, R.A. and Sapsford, D.J. (2018). Selective formation of copper nanoparticles from acid mine drainage using nanoscale zerovalent iron particles. Journal of Hazardous Materials 347: 252-265. CSIR. (2013). Characterising the risk of human exposure and health impacts from acid mine drainage in …

Flooding of the underground mine workings of the old ...

The underground workings in the older parts of the Witwatersrand Gold Fields of South Africa have been abandoned and allowed to flood. Pyrite in the ore and host rock leads to the generation of acid mine drainage in the flooding underground workings as well as in surface residue deposits.

Assessing the sustainability of acid mine drainage (AMD ...

Acid mine drainage (AMD) was collected from a coal mine in Mpumalanga Province, South Africa, and was transferred to the premises of the Council for Scientific and Industrial Research (CSIR), Pretoria campus, South Africa, for treatment.

Acid Mine Drainage - GCRO

1.1 The acid mine drainage issue Introduction Acid mine drainage (AMD) in the Gauteng City-Region (GCR) has been described in the media as a ticking time bomb after it was officially reported to have begun surfacing from old mining works on the West Rand in 2002 (Masondo et al., 2011; TAU SA, 2011; Slack, 2013). Acid mine drainage occurs when

Home of BNAqua Solutions - BNAQUA

BN Aqua Solutions was created to alleviate water shortages facing the country by treating contaminated water from Municipalities, Boreholes, Perennial Streams and Acid Mine Drainage (AMD) to SANS 241 drinking stage.. The long-term business plan is to build small scale modular treatment plants (5 – 10 mega-litres per day) within the mining sites in order to treat this water and sell to the ...

News | CSIR

The research focus of the CSIR has been centred around creating a more inclusive and sustainable approach to future road construction, particularly through increasing the potential for job creation, increasing economic benefits, producing better performing roads and trying to resolve South Africa's environmental challenges.

Integrated treatment of acid mine drainage using BOF slag ...

DA - 2017-12 DB - ResearchSpace DO - 10.1016/j.desal.2017.10.002 DP - CSIR KW - Acid mine drainage KW - Basic oxygen furnace slag KW - Lime KW - Soda ash KW - Reverse osmosis KW - Chemical species attenuation and synthesis LK - https://researchspace.csir.co.za PY - 2017 SM - 0011-9164 T1 - Integrated treatment of acid mine drainage using BOF ...

TDS load contribution from acid mine drainage to ...

The acid mine drainage (AMD) threat to the dam emanates from the West Rand Goldfield (a.k.a. the Western Basin), and can be traced back to at least the mid-1980s when 'fissure water'

acid mine drainage in south africa

South Africa acts on acid mine drainage - SouthAfrica.info. The Cabinet has approved the recommendations of a team of experts on the threats posed by acid mine drainage in parts of Gauteng, and agreed that work on tackling …