Some notes and statistics on rock engineering problems and FOG accidents in the South African mining industry for the period 1988–1992 with special reference to the Bushveld igneous complex mines

Author(s):  
R.I. David Pooe ◽  
Khomotso Mhelembe

As with most mining activities, the mining of manganese and phosphate has serious consequences for the environment. Despite a largely adequate and progressive framework for environmental governance developed since 1994, few mines have integrated systems into their supply chain processes to minimise environmental risks and ensure the achievement of acceptable standards. Indeed, few mines have been able to implement green supply chain management (GrSCM). The purpose of this article was to explore challenges related to the implementation of GrSCM and to provide insight into how GrSCM can be implemented in the South African manganese and phosphate industry. This article reported findings of a qualitative study involving interviews with 12 participants from the manganese and phosphate industry in South Africa. Purposive sampling techniques were used. Emerging from the study were six themes, all of which were identified as key challenges in the implementation of GrSCM in the manganese and phosphate mining industry. From the findings, these challenges include the operationalisation of environmental issues, lack of collaboration and knowledge sharing, proper application of monitoring and control systems,lack of clear policy and legislative direction, the cost of implementing GrSCM practices, and the need for strong leadership and management of change. On the basis of the literature reviewed and empirical findings, conclusions were drawn and policy and management recommendations were accordingly made.


Author(s):  
F.J. Glisson ◽  
D.H. Kullmann ◽  
A.E. Vidal da Silva

Uranium and lead analyses of rock samples from the Witwatersrand, Ventersdorp, and Transvaal supergroups give mainly discordant ages. Samples from the Upper Witwatersrand of the Orange Free State give 207 Pb/ 206 Pb ages of ca. 3000 Ma. These data when considered together with earlier total conglomerate U -Pb analyses from the Dominion Reef Supergroup lead to the conclusion that the uraniferous minerals of the Dominion Reef, Witwatersrand, Ventersdorp and Transvaal conglomerates are 3050 ± 50 Ma old. In the northern parts of the Witwatersrand Basin the parent uraniferous minerals experienced a major reworking at 2040 ± 100 Ma which brought about the partial or complete resetting of the original 3050 Ma age. Radiogenic lead released during this reworking crystallized as galena in veins and fissures which cut across the uraniferous conglomerate horizons. This reworking appears to have had little effect in the Orange Free State to the south. Its age and geographical extent suggest it was caused by thermal effects which accompanied the emplacement of the Bushveld Igneous Complex at 1950 ± 150 Ma. Samples from the south, which were relatively unaffected by the ca. 2040 Ma reworking generally show the effects of recent uranium loss. In the northern part of the basin discordant age patterns characteristic of lead loss have been imposed on uranium-lead systems which were generally reset (partially or completely) by the ca. 2040 Ma event. The presence of 3050 Ma old minerals in sedimentary sequences which are probably younger than ca. 2740 Ma suggests the simple interpretation that the uraniferous minerals are predominantly detrital.


Author(s):  
Peter C. Ardington ◽  
Rudolph D. Bigalke

The current South African Veterinary Council (SAVC) has a long and laborious history associated with the legislation responsible for its establishment. The forerunner of the SAVC, the South African Veterinary Board, was established in terms of the Veterinary Act 1933 (Act No. 16 of 1933), which was launched through Parliament as a private motion by Dr Hjalmar Reitz M.P. After several amendments, the Act was replaced with the Veterinary and Para-veterinary Professions Act 1982 (Act No. 19 of 1982), superseding the existing Board with the SAVC. One of the reasons for replacing this Act was to comply with Government policy for professional statutory bodies to become self-funding, with fees paid by registered professionals, and to constitute councils that were more representative of the profession. Apart from providing some background information, this article was virtually entirely confined to some historic aspects of the SAVC, using, as its basis, the main developments that occurred during the terms of office of its various presidents, serving from 1982 to 2011. The presidents concerned are: Prof. B.C. Jansen (28 March 1983 – 28 March 1986), Dr G.E. Frost (14 April 1986 – 31 March 1992), Prof. R.I. Coubrough (07 April 1992 – 21 March 1994), Dr P.C. Ardington (21 March 1994 – 31 March 1998), Prof H.M. Terblanche (31 March 1998 – 31 March 2004), Prof. S.S. van den Berg (01 April 2004 – 30 July 2007) and Dr R. Moerane (06 August 2007 – 31 July 2013).


2021 ◽  
pp. 37-56
Author(s):  
Charles van Onselen

The South African mining industry profited from the slave- and forced-labour regimes that preceded it in the adjacent Portuguese colony of Mozambique. Many of the earliest migrants were part of a labour force ‘recruited’ through coercion. Black Mozambicans later preferred to work as cheap, indentured migrant labourers rather than face working for no or low wages in their own country. The chapter explains how this helped underpin the illusion that black labour was somehow free, mobile and voluntary. But as southern Mozambique became progressively more underdeveloped economically, the need to coerce black labour became less necessary and the system was said to be operating on a wholly voluntary basis as part of an economy dominated by ‘market forces’.


2021 ◽  
pp. 184-198
Author(s):  
Charles van Onselen

Black Mozambicans consistently resisted the oppressive labour regime that used steam locomotives and the rail network to deliver them as indentured labourers to the South African mining industry. Some used the system to transport them to the best labour markets and then deserted to find other, better employment. The railways formed an integral part of a highly coercive system of industrial exploitation and, in that, differed from other historical situations where transport systems were used to further genocidal agendas. Yet, so deeply traumatic were the rail journeys to and from the mines that they became incorporated into the modern witchcraft beliefs of Africans which speak of trains without tracks and the recruitment of workers for forced labour in a zombie workforce. The scarring caused by the Night Trains is still with us, whether in songs, such as Stimela, or in witchcraft beliefs that reflect death through over-work at sub-subsistence wages.


Author(s):  
Nomfundo F. Moroe ◽  
Katijah Khoza-Shangase

Background: Current evidence from low- and middle-income (LAMI) countries, such as South Africa, indicates that occupational noise-induced hearing loss (ONIHL) continues to be a health and safety challenge for the mining industry. There is also evidence of hearing conservation programmes (HCPs) being implemented with limited success.Objectives: The aim of this study was to explore and document current evidence reflecting recent advances in HCPs in order to identify gaps within the South African HCPs.Method: A systematic literature review was conducted in line with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis. Electronic databases including Sage, Science Direct, PubMed, Scopus MEDLINE, ProQuest and Google Scholar were searched for potential studies published in English between 2010 and 2019 reporting on recent advances in HCPs within the mining industry.Results: The study findings revealed a number of important recent advances internationally, which require deliberation for possible implementation within the South African HCPs context. These advances have been presented under seven themes: (1) the use of metrics, (2) pharmacological interventions and hair cell regeneration, (3) artificial neural network, (4) audiology assessment measures, (5) noise monitoring advances, (6) conceptual approaches to HCPs and (7) buying quiet.Conclusion: The study findings raise important advances that may have significant implications for HCPs in LAMI countries where ONIHL remains a highly prevalent occupational health challenge. Establishing feasibility and efficacy of these advances in these contexts to ensure contextual relevance and responsiveness is one of the recommendations to facilitate the success of HCPs targets.


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