The Cost of Gold
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Mercury Exposure Among Artisanal Gold Miners in Madre De Dios, Peru: a Cross-Sectional Study
J. Med. Toxicol. DOI 10.1007/s13181-012-0252-0 CDC/ATSDR TOXICOLOGY REPORT Mercury Exposure Among Artisanal Gold Miners in Madre de Dios, Peru: A Cross-sectional Study Ellen E. Yard & Jane Horton & Joshua G. Schier & Kathleen Caldwell & Carlos Sanchez & Lauren Lewis & Carmen Gastaňaga # American College of Medical Toxicology (outside the USA) 2012 Abstract Results One third (34.0 %) of participants were gold miners. Introduction Exposure to mercury, a toxic metal, occurs All participants had detectable urine total mercury (GM, primarily from inhaling mercury vapors or consuming 5.5 μg/g creatinine; range, 0.7–151 μg/g creatinine) and methylmercury-contaminated fish. One third of all anthro- 91 % had detectable blood methylmercury (GM, 2.7 μg/L; pogenic mercury emissions worldwide are from artisanal range, 0.6–10 μg/L); 13 participants (13 %) reported having gold mining, which uses mercury to extract gold. Although kidney dysfunction or a neurological disorder. Urine total recent reports suggest that the Madre de Dios region in Peru mercury concentrations were higher among people who (with >30,000 artisanal miners) has extensive mercury con- heated gold–mercury amalgams compared with people tamination, residents had never been assessed for mercury who never heated amalgams (p<0.05); methylmercury con- exposure. Thus, our objective was to quantify mercury centrations were higher among fish consumers compared exposure among residents of an artisanal mining town in with nonfish consumers (p<0.05). Madre de Dios and to assess risk factors for exposure. Conclusion Our findings suggest that mercury exposure Methods We conducted a cross-sectional assessment of 103 may be widespread in Huaypetue. -
Acid Mine Drainage and Human Rights
Acid Mine Drainage and Human Rights The South African Human Rights commission acknowledges MARIETTE LIEFFERINK and EUGENE VILJOEN for providing the photographs that appear in this booklet. Mariette is the CEO of the Federation for a Sustainable Environment and was a member of the SAHRC Section 05 Committee on Human Rights and Acid Mine Drainage. Eugene is one of the Commission’s valuable stakeholders who has worked on mining issues in the West Rand, Mogale City, for several years. 2 TABLE OF CONTENTS 1. What is Acid Mine Drainage? ---------------------------------------------------------4 2. How does Acid Mine Drainage impact on human rights? ---------------------6 2.1 Who is affected by the development of mines? --------------------------7 Consultation -----------------------------------------------------------------------8 Human rights and Business ----------------------------------------------------9 3. How is Acid Mine Drainage treated? --------------------------------------------- 10 Active Treatment Technology ------------------------------------------------ 11 Passive Treatment Technology ---------------------------------------------- 12 Recovery of useful minerals from AMD ----------------------------------- 13 4. What are mines doing about Acid Mine Drainage? --------------------------- 13 Industry Responses ------------------------------------------------------------- 14 5. What is the South African Government doing about Acid Mine Drainage in Gauteng? -------------------------------------------------- 15 5.1 Delayed Government -
1-35556 3-8 Padp1 Layout 1
Government Gazette Staatskoerant REPUBLIC OF SOUTH AFRICA REPUBLIEK VAN SUID-AFRIKA August Vol. 566 Pretoria, 3 2012 Augustus No. 35556 PART 1 OF 3 N.B. The Government Printing Works will not be held responsible for the quality of “Hard Copies” or “Electronic Files” submitted for publication purposes AIDS HELPLINE: 0800-0123-22 Prevention is the cure G12-088869—A 35556—1 2 No. 35556 GOVERNMENT GAZETTE, 3 AUGUST 2012 IMPORTANT NOTICE The Government Printing Works will not be held responsible for faxed documents not received due to errors on the fax machine or faxes received which are unclear or incomplete. Please be advised that an “OK” slip, received from a fax machine, will not be accepted as proof that documents were received by the GPW for printing. If documents are faxed to the GPW it will be the senderʼs respon- sibility to phone and confirm that the documents were received in good order. Furthermore the Government Printing Works will also not be held responsible for cancellations and amendments which have not been done on original documents received from clients. CONTENTS INHOUD Page Gazette Bladsy Koerant No. No. No. No. No. No. Transport, Department of Vervoer, Departement van Cross Border Road Transport Agency: Oorgrenspadvervoeragentskap aansoek- Applications for permits:.......................... permitte: .................................................. Menlyn..................................................... 3 35556 Menlyn..................................................... 3 35556 Applications concerning Operating -
Profits from the Past
Reprocessing and tailings reduction.qxp_proof 29/04/2020 09:50 Page 1 REPROCESSING AND TAILINGS REDUCTION In Colombia, AuVert's technology is being combined with CDE's experience in dewatering Profits from the past and tailings management to extract the remaining precious metals existing in the ground, while removing up to 93% of residual mercury which has to date prevented this land from being used by the local population reasons why mining companies may be cautious about using tailings as backfill material or relocating current day ‘waste’ to an inaccessible area of the mine, according to Gerritsen. “As technology improves, the opportunity to recover more of the metals/minerals increases,” he said. “There are elements where that may not be the case – coal ash, for example, cannot be reprocessed but can be used to produce cement. While tailings dam liabilities and falling water resources are There are certainly opportunities with gold, affecting the ability of miners to start new mines, or expand copper and even coal, for instance.” The strategies companies ultimately pursue for existing ones, these issues are strengthening the case for these ‘waste streams’ depend on the technology reprocessing and retreating ‘waste’ sites or streams. Dan available and the safety of the facilities, Gerritsen Gleeson explores an increasingly diverse market focused on remarked. revenue generation and risk reduction “For instance, it may not be economically viable to reprocess the material currently in a ith improved transparency around recycling and thickening, or SART, plant from BQE tailings storage facility and, therefore, the owner tailings dams and waste stockpiles now Water will only bolster cash reserves through the may decide to close it or put it into a non-active Wpart and parcel of being a responsible recovery of a high-grade saleable copper sulphide state,” he said. -
Mining's Toxic Legacy
Mining’s Toxic Legacy An Initiative to Address Mining Toxins in the Sierra Nevada Acknowledgements _____________________________ ______________________________________________________________________________________________________________ The Sierra Fund would like to thank Dr. Carrie Monohan, contributing author of this report, and Kyle Leach, lead technical advisor. Thanks as well to Dr. William M. Murphy, Dr. Dave Brown, and Professor Becky Damazo, RN, of California State University, Chico for their research into the human and environmental impacts of mining toxins, and to the graduate students who assisted them: Lowren C. McAmis and Melinda Montano, Gina Grayson, James Guichard, and Yvette Irons. Thanks to Malaika Bishop and Roberto Garcia for their hard work to engage community partners in this effort, and Terry Lowe and Anna Reynolds Trabucco for their editorial expertise. For production of this report we recognize Elizabeth “Izzy” Martin of The Sierra Fund for conceiving of and coordinating the overall Initiative and writing substantial portions of the document, Kerry Morse for editing, and Emily Rivenes for design and formatting. Many others were vital to the development of the report, especially the members of our Gold Ribbon Panel and our Government Science and Policy Advisors. We also thank the Rose Foundation for Communities and the Environment and The Abandoned Mine Alliance who provided funding to pay for a portion of the expenses in printing this report. Special thanks to Rebecca Solnit, whose article “Winged Mercury and -
Uranium Isanaturallyoccurring,Verydense,Metallic Definition Andcharacteristics Deposits Definition, Mineralogyand Proportion Ofu-235Tobetween 3And5percent
Uranium March 2010 Definition, mineralogy and Symbol U nt deposits Atomic number 92 opme vel Definition and characteristics Atomic weight 238.03 de l Uranium is a naturally occurring, very dense, metallic 3 ra Density at 298 K 19 050 kg/m UK element with an average abundance in the Earth’s crust ne mi of about 3 ppm (parts per million). It forms large, highly Melting point 1132 °C e bl charged ions and does not easily fit into the crystal struc- Boiling point 3927 °C na ai ture of common silicate minerals such as feldspar or mica. st Accordingly, as an incompatible element, it is amongst the Mineral Hardness 6 Moh’s scale su r last elements to crystallise from cooling magmas and one -8 f o Electrical resistivity 28 x 10 Ohm m re of the first to enter the liquid on melting. nt Table 1 Selected properties of uranium. Ce Minerals Under oxidizing conditions uranium exists in a highly soluble form, U6+ (an ion with a positive charge of 6), and is therefore very mobile. However, under reducing conditions Other physical properties are summarised in Table 1. it converts to an insoluble form, U4+, and is precipitated. It is these characteristics that often result in concentrations Mineralogy of uranium that are sufficient for economic extraction. Uranium is known to occur in over 200 different minerals, but most of these do not occur in deposits of sufficient Uranium is naturally radioactive. It spontaneously decays grade to warrant economic extraction. The most common through a long series of alpha and beta particle emissions, uranium-bearing minerals found in workable deposits are ultimately forming the stable element lead. -
Acid Mine Drainage and Its Governance in the Gauteng City-Region 2015
R E P Acid Mine Drainage A P L A N and its Governance O I S A C in the Gauteng City-Region C 10O Researched and written for the GCRO by Kerry Bobbins May 2015 ISBN Number: 978-0-620-65778-5 R E P Acid Mine Drainage A P L A N and its Governance O I S A C in the Gauteng City-Region C O Researched and written for the GCRO by Kerry Bobbins May 2015 List of Acronyms AECOM AECOMSM AMD Acid Mine Drainage BKS BKS Group (Pty) Ltd CB Central Basin CBD Central Business District CBEC Central Basin Environmental Corporation CGS Council for Geo-science CME Compliance and Monitoring Enforcement CRG Central Rand Gold CSIR Council for Scientific and Industrial Research DBSA Development Bank of South Africa DEA Department of Environmental Affairs DMR Department of Mineral Resources DNT Department of National Treasury DWA Department of Water Affairs DWAF Department of Water Affairs and Forestry DWE Digby Wells Environmental DWS Department of Water and Sanitation EB Eastern Basin EBEC Eastern Basin Environmental Corporation ECL Environmental Critical Level EIA Environmental Impact Assessment ERPM/ERM East Rand Proprietary Mines FSE Federation for a Sustainable Environment GCIS Government Communication and Information System GCR Gauteng City-Region GCRO Gauteng City-Region Observatory GDACE Gauteng Department of Agriculture, Environment and Conservation GDARD Gauteng Department of Agriculture and Rural Development HDS High Density Sludge I&AP Interested and affected party IDC Industrial Development Corporation IMC Inter-Ministerial Committee LHWP Lesotho -
Vote 06 : Social Development
Vote 6: Social Development VOTE 6 DEPARTMENT OF SOCIAL DEVELOPMENT Infrastructure to be appropriated by Vote R44 469 000 Responsible MEC MEC for Social Development, Agriculture and Rural Development Administering department Department of Social Development Accounting officer Head of Department 1. STRATEGIC OVERVIEW OF INFRASTRUCTURE PROGRAMME Strategic overview The Department of Social Development’s infrastructure programme continues to be underpinned by the principle of providing accessible developmental services to Gauteng communities in need. The 2012/13 financial year was marked by the demerger from the Department of Health and the re-establishment of Social Development as a separate department, which will enable it to provide a unique contribution towards the attainment of the Province’s developmental goals. For the 2013 MTEF term, the department’s infrastructure plans are focussed on providing support to the achievement of Provincial Outcome’s 6 and 7: • Outcome 6: Sustainable human settlements and improved quality of life; and • Outcome 7: Responsive, accountable, efficient and effective local government. The department achieved substantial success with the completion of outstanding elements of the Prioritised Townships Programme and was able to give more attention to the development and implementation of plans for the upgrade and refurbishment of the network of residential childcare facilities and local and regional service offices. Significant acquisitions for the year included the two former Schools of Industry in Lesedi Local Municipality, Heidelberg which are in need of extensive rehabilitation works and upgrading that would enable the accommodation of females and children with special needs/disabilities. A new direction for the programme now requires attention to the needs identified in the rural nodes, the planning for which will be conducted during the 2013/14 financial year to ensure readiness for implementation in the 2014/15 financial year. -
Gauteng No Fee Schools 2021
GAUTENG NO FEE SCHOOLS 2021 NATIONAL NAME OF SCHOOL SCHOOL PHASE ADDRESS OF SCHOOL EDUCATION DISTRICT QUINTILE LEARNER EMIS 2021 NUMBERS NUMBER 2021 700910011 ADAM MASEBE SECONDARY SCHOOL SECONDARY 110, BLOCK A, SEKAMPANENG, TEMBA, TEMBA, 0407 TSHWANE NORTH 1 1056 700400393 ALBERTINA SISULU PRIMARY SCHOOL PRIMARY 1250, SIBUSISO, KINGSWAY, BENONI, BENONI, 1501 EKURHULENI NORTH 1 1327 24936, CNR ALEKHINE & STANTON RD, PROTEA SOUTH, 700121210 ALTMONT TECHNICAL HIGH SCHOOL SECONDARY JOHANNESBURG CENTRAL 1 1395 SOWETO, JOHANNESBURG, 1818 2544, MANDELA & TAMBO, BLUEGUMVIEW, DUDUZA, NIGEL, 700350561 ASSER MALOKA SECONDARY SCHOOL SECONDARY GAUTENG EAST 1 1623 1496 2201, MAMASIYANOKA, GA-RANKUWA VIEW, GA-RANKUWA, 700915064 BACHANA MOKWENA PRIMARY SCHOOL PRIMARY TSHWANE WEST 1 993 PRETORIA, 0208 22640, NGUNGUNYANE AVENUE, BARCELONA, ETWATWA, 700400277 BARCELONA PRIMARY SCHOOL PRIMARY GAUTENG EAST 1 1809 BENONI, 1519 577, KAALPLAATS, BARRAGE, VANDERBIJLPARK, 700320291 BARRAGE PRIMARY FARM SCHOOL PRIMARY SEDIBENG WEST 1 317 JOHANNESBURG, 1900 11653, LINDANI STREET, OLIEVENHOUTBOSCH, CENTURION, 700231522 BATHABILE PRIMARY FARM SCHOOL PRIMARY TSHWANE SOUTH 1 1541 PRETORIA, 0175 700231530 BATHOKWA PRIMARY SCHOOL PRIMARY 1, LEPHORA STREET, SAULSVILLE, PRETORIA, PRETORIA, 0125 TSHWANE SOUTH 1 1081 25, OLD PRETORIA ROAD BAPSFONTEIN, BAPSFONTEIN, 700211276 BEKEKAYO PRIMARY FARM SCHOOL PRIMARY EKURHULENI NORTH 1 139 BENONI, BENONI, 1510 2854, FLORIDA STREET, BEVERLY HILLS, EVATON WEST, 700320937 BEVERLY HILLS SECONDARY SCHOOL SECONDARY SEDIBENG WEST 1 1504 -
Environmental Impact Assessment for the Blyvoor Gold Mining Project, West Rand, Gauteng
Environmental Impact Assessment for the Blyvoor Gold Mining Project, West Rand, Gauteng Biodiversity Report Project Number: BVG4880 Prepared for: Blyvoor Gold Capital (Pty) Ltd October 2018 _______________________________________________________________________________________ Digby Wells and Associates (South Africa) (Pty) Ltd Co. Reg. No. 2010/008577/07. Turnberry Office Park, 48 Grosvenor Road, Bryanston, 2191. Private Bag X10046, Randburg, 2125, South Africa Tel: +27 11 789 9495, Fax: +27 11 069 6801, [email protected], www.digbywells.com _______________________________________________________________________________________ Directors: GE Trusler (C.E.O), GB Beringer, LF Koeslag, J Leaver (Chairman)*, NA Mehlomakulu*, DJ Otto, RA Williams* *Non-Executive _______________________________________________________________________________________ This document has been prepared by Digby Wells Environmental. Report Type: Biodiversity Report Environmental Impact Assessment for the Blyvoor Gold Project Name: Mining Project, West Rand, Gauteng Project Code: BVG4880 Name Responsibility Signature Date Aquatics and Kieren Bremner wetlands surveying October 2018 and report writing Kathryn Roy Report writing October 2018 Fauna and flora Rudi Greffrath October 2018 baseline Brett Coutts OpsCo review October 2018 This report is provided solely for the purposes set out in it and may not, in whole or in part, be used for any other purpose without Digby Wells Environmental prior written consent. Digby Wells Environmental i Biodiversity Report Environmental Impact Assessment for the Blyvoor Gold Mining Project, West Rand, Gauteng BVG4880 EXECUTIVE SUMMARY Digby Wells Environmental (hereinafter Digby Wells) was appointed by Blyvoor Gold Capital (Pty) Ltd (hereafter Blyvoor Gold) to undertake a freshwater impact assessment and fauna and flora baseline update as part of an Environmental Application Process to obtain the required authorisation for the Blyvoor Gold mining operation. -
Merafong City Local Municipality Local Integrated Transport Plan (LITP)
Merafong City Local Municipality Local Integrated Transport Plan (LITP) October 2018 SUMMARY SHEET Report Type Transportation Planning Title Report Framework: Merafong City Local Municipality – Local Integrated Transport Plan Location Merafong City Local Municipality Client West Rand District Municipality Reference Number ITS 3893 Project Team Dr Pieter Pretorius Florence Asiimwe Henri Vorster Charmaine Dladla Cobus Lotz Contact Details Tel: 012 349 1664 Date October 2018 Report Status Second Draft INNOVATIVE TRANSPORT SOLUTIONS (PTY) LTD Page i TABLE OF CONTENTS 1. INTRODUCTION .......................................................................................................................... 3 1.1. Background ................................................................................................................................. 3 1.2. Legislation requirements ............................................................................................................ 3 1.3. Format of the LITP ...................................................................................................................... 4 2. TRANSPORT STATUS QUO .......................................................................................................... 5 2.1. Commuter Rail Facilities ............................................................................................................. 5 1.1. Mini-Bus Taxi Facilities .............................................................................................................. -
Two House Robberies in Welverdiend
KINGDOM DOORS Garage DOORS & SECURITY DOORS Nut Brown Aluminium Block R4,750 R4,750 Includes: Door, Hardware, Motor gate & 2 Remotes 1 Lenasia Head Office: 011 857 2052/61 2 Evaton Plaza: 016 582 0535 6 Augustus 2020 3 Vosloorus Crossing Mall: 011 901 4064 Weekliks meer as 23 400 lesers Two house Many Eight robberies in questions over business Welverdiend murdered man robbers on (3) (5) the run (3) Carletonville makes national crime list As if the Carletonville police did not have enough crime to deal with, they also have to cope with Covid-19. These people queued in front of the Carletonville police station on Wednesday, 5 August. It had been closed since Monday afternoon, due to staff testing positive for the new coronavirus. P3 2 www.carletonvilleherald.com Carletonville Herald 6 Augustus 2020 Meesterbrein gesoek Die Herald het oor verskeie gebeure Rekenaartoerusting is ook by Rock- het die polisie verlaat aangesien in sy uitgawe van 20 jaar gelede berig. land Primary School gesteel. hy meer tyd aan sy sakebelange Die meesterbrein agter die moontli- ‘n Skoonmaker by Hoërskool wil bestee. Hy en ‘n vennoot het ke rekenaarsindikaat wat die afgelope Wonderfontein wou die vorige Vrydag onlangs Gladiator Sekuriteit op twee maande toerusting van bykans omstreeks 06:00 glo die skool se die dorp tot stand gebring. Die dag is ten bate van Senatus gehou R500 000 by veral skole en groot hekke oopsluit toe hy twee verdagte “’n Deel van my sal altyd by die en ‘n verskeidenheid twee- en vierwie- ondernemings in Carletonville gesteel mans gesien het.