Download/View Annual Technical Report 2003

Total Page:16

File Type:pdf, Size:1020Kb

Download/View Annual Technical Report 2003 Annual Technical Report 2003/2004 A NNUAL T ECHNICAL R EPORT 2003/2004 for the year ending 31st March 2004 Compiled by R.R.M. Price Editing and Layout: Information Management Unit, Council for Geoscience Council for Geoscience South Africa COUNCIL FOR GEOSCIENCE 2 © Council for Geoscience 2004 ISBN 1-919908-61-7 The Council for Geoscience is a statutory body established in terms of the Geoscience Act (Act no. 100 of 1993). Cover: Msikaba Formation quartzite is exposed in a vertical section at the Magwa Falls, southeast of Lusikisiki. These falls are 154 m high and the second highest in South Africa. The Devonian Msikaba Formation was deposited in the tidal nearshore environment. The vertically sided valley into which the falls discharge may be a gap dyke. Scenic geological features such as these form the basis of the geotourism industry. (Photograph by Koos Reddering.) Obtainable from the Council for Geoscience, 280 Pretoria Road, Silverton, Pretoria, by mail from the Publications Shop, Council for Geoscience, Private Bag X112, 0001 Pretoria. Tel. (+27) (0)12 841 1017. A catalogue of publications is available on request, and at http://www.geoscience.org.za. Email enquiries to [email protected] or [email protected]. Annual Technical Report 2003/2004 CONTENTS 1. FOREWORD . 5 2. POVERTY-AALLEVIATION PROGRAMME . 7 3. INTERNATIONAL COLLABORATION . 9 4. INTERNATIONAL METALLOGENIC MAPPING PROGRAMME . 12 5. COLLABORATION WITH SADC COUNTRIES . 13 6. COLLABORATION WITH GOVERNMENT DEPARTMENTS, RESEARCH INSTITUTES AND OTHER ORGANISATIONS . 16 7. REGIONAL MAPPING. 17 7.1 GEOLOGICAL MAPPING AND RESEARCH PROGRAMME. 17 7.1.1 1:250 000-SSCALE MAPS. 17 7.1.2 1:50 000-SSCALE MAP SERIES . 21 7.2 RESEARCH AND DEVELOPMENT. 27 7.3 METALLOGENIC MAPPING PROGRAMME . 29 7.3.1 1:250 000-SSCALE METALLOGENIC MAPS. 29 7.3.2 OTHER METALLOGENIC MAPPING PROJECTS . 30 7.4 GEOTECHNICAL MAPPING . 31 7.4.1 1:50 000-SSCALE GEOTECHNICAL MAPS . 31 7.5 ENVIRONMENTAL-IIMPACT ASSESSMENTS . 33 8. GEOPHYSICAL MAPPING AND SURVEYS . 34 8.1 GEOPHYSICAL MAPPING . 34 8.2 GEOPHYSICAL INTERPRETATION . 34 8.3 RESEARCH AND DEVELOPMENT. 35 8.4 NEW TECHNOLOGIES. 35 3 9. REGIONAL GEOCHEMICAL MAPPING . 40 9.1 REGIONAL GEOCHEMICAL SAMPLING PROGRAMME . 40 9.2 RESEARCH PROJECTS . 40 10. ENGINEERING GEOLOGY. 41 10.1 DAMS AND UNDERGROUND . 41 10.2 NON-DDOLOMITIC URBAN INVESTIGATIONS . 41 10.3 DOLOMITE STABILITY RESEARCH AND DEVELOPMENT . 41 11. SEISMOLOGY . 43 11.1 SEISMIC MONITORING . 43 11.2 RESEARCH AND DEVELOPMENT. 47 11.3 NEW TECHNOLOGIES. 49 12. GEOHYDROLOGY. 50 13. MARINE GEOLOGY . 51 14. ANALYTICAL SERVICES . 55 14.1 CHEMICAL SERVICES . 55 14.2 X-RRAY FLUORESCENCE SECTION. 55 14.3 ELECTRON PROBE . 55 14.4 CERAMIC LABORATORY. 55 14.5 STABLE- AND RADIOGENIC ISOTOPE LABORATORY . 56 14.6 X-RRAY DIFFRACTION (XRD) . 56 14.7 PHOTOGRAPHY . 56 14.8 PETROGRAPHIC SECTION . 56 15. GEOSCIENCE DATABASES . 57 Council for Geoscience South Africa 16. SOUTH AFRICAN COMMITTEE FOR STRATIGRAPHY . 59 17. INFORMATION MANAGEMENT . 61 17.1 COLLECTIONS MANAGEMENT . 61 17.2 LIBRARY SERVICES . 61 17.3 BIBLIOGRAPHIC DATABASES . 62 17.4 NATIONAL CORE LIBRARY . 62 17.5 PALAEONTOLOGY . 62 18. ADMINISTRATION . 64 19. APPENDIX . 68 19.1 REPRESENTATION ON COUNCILS, COMMITTEES, AND WORKING AND STUDY GROUPS . 68 19.2 INTERNATIONAL COOPERATION. 69 19.3 COLLABORATION WITH NEIGHBOURING AND OTHER COUNTRIES . 69 19.4 ATTENDANCE AT SCIENTIFIC AND TECHNICAL MEETINGS . 72 19.5 COURSES AND LECTURES PRESENTED BY COUNCIL EMPLOYEES. 72 19.6 PUBLICATIONS IN ACADEMIC JOURNALS AND BOOKS. ..
Recommended publications
  • JVP 26(3) September 2006—ABSTRACTS
    Neoceti Symposium, Saturday 8:45 acid-prepared osteolepiforms Medoevia and Gogonasus has offered strong support for BODY SIZE AND CRYPTIC TROPHIC SEPARATION OF GENERALIZED Jarvik’s interpretation, but Eusthenopteron itself has not been reexamined in detail. PIERCE-FEEDING CETACEANS: THE ROLE OF FEEDING DIVERSITY DUR- Uncertainty has persisted about the relationship between the large endoskeletal “fenestra ING THE RISE OF THE NEOCETI endochoanalis” and the apparently much smaller choana, and about the occlusion of upper ADAM, Peter, Univ. of California, Los Angeles, Los Angeles, CA; JETT, Kristin, Univ. of and lower jaw fangs relative to the choana. California, Davis, Davis, CA; OLSON, Joshua, Univ. of California, Los Angeles, Los A CT scan investigation of a large skull of Eusthenopteron, carried out in collaboration Angeles, CA with University of Texas and Parc de Miguasha, offers an opportunity to image and digital- Marine mammals with homodont dentition and relatively little specialization of the feeding ly “dissect” a complete three-dimensional snout region. We find that a choana is indeed apparatus are often categorized as generalist eaters of squid and fish. However, analyses of present, somewhat narrower but otherwise similar to that described by Jarvik. It does not many modern ecosystems reveal the importance of body size in determining trophic parti- receive the anterior coronoid fang, which bites mesial to the edge of the dermopalatine and tioning and diversity among predators. We established relationships between body sizes of is received by a pit in that bone. The fenestra endochoanalis is partly floored by the vomer extant cetaceans and their prey in order to infer prey size and potential trophic separation of and the dermopalatine, restricting the choana to the lateral part of the fenestra.
    [Show full text]
  • GCRO 2009 Quality of Life Survey Field
    N 1 1 Modimolle Makhuduthamaga Thabazimbi Mookgopong GCRO 2009 QuaL iilmityp o opfo Life Survey Field Map Thabazimbi Greater Tubatse Greater Marble Hall / 1 Bela-Bela N Greater Tubatse Moses Kotane Siyabuswa 294 Dr JS Moroka Assen 104 Moretele Elias Motsoaledi Ramotshere Moiloa 18 North Eastern Region Motshikiri 249 Makgabetlwane 235 Beestekraal 112 Temba 306 Babelegi 106 Tswaing 313 Hammanskraal 180 Local Municipality of Madibeng Kwamhlanga 215 Thembisile Maboloko 231 Ga-Mokone 170 Winterveld 333 Moloto 247 Letlhabile 224 Klippan 206 Sybrandskraal 305 Boshoek 121 Rooiwal 283 13 Nokeng tsa Taemane Mabopane 232 Ga-Luka 169 Rashoop 277 Emakhazeni Hebron 184 Bethanie 116 Lerulaneng 223 0 Phokeng 265 8 Selonsrivier 290 Elandsrand 156 R Lammerkop 217 N 14 North Western Region De Wildt 142 Bon Accord 119 4 Akasia 100 Bynespoort 127 Wonderhoek 336 Sonop 297 Cullinan 137 Photsaneng 266 Onderstepoort 258 Marikana 239 Sonderwater 296 Ekangala 154 Mafikeng Rustenburg Pretoria North 270 Mamelodi 236 Jacksonstuin 193 Hartbeespoort 183 Pretoria 269 Kroondal 212 Rayton 279 Kromdraai 211 Kgetlengrivier Mooinooi 248 Mhluzi 241 Kosmos 209 N4 1 Tshwane Middelburg (MP) 242 Garsfontein 172 Pelindaba 263 Bronkhorstspruit 126 4 Skeerpoort 295 Erasmia 163 Valhalla 315 N Centurion 130 Die Moot 146 Tierpoort 309 Balmoral 107 Steve Tshwete Doornrandjies 148 Irene 192 KwaGuqa 214 Witbank 334 Hekpoort 186 14 N 12 Kungwini Clewer 133 N o rr tt h W e s tt Maanhaarrand 230 Pinedene 267 4 West Rand Randjiesfontein 275 Welbekend 328 Elberta 158 1 Boons 120 Midrand 243
    [Show full text]
  • CRLR-Annual-Report-07Oct2020.Pdf
    ANNUAL REPORT 2019/2020 b CRLR | ANNUAL REPORT 2019/2020 ANNUAL REPORT Commission on Restitution of Land Rights 1 April 2019 – 31 March 2020 Images courtesy of Brand South Africa and Commission on Restitution of Land Rights Cover image by Wiki Commons Author: Kate Holt/AusAID “Philipina Ndamane holds up some of the vegetables she has grown.” CRLR | ANNUAL REPORT 2019/2020 1 Letter of transmission Honourable Didiza, AT (MP) Minister of Agriculture, Land Reform and Rural Development Madam, Report to Parliament in terms of Section 21 of the Restitution of Land Rights Act, 1994 (Act No. 22 of 1994) It is my pleasure to submit this Annual Report of the Commission on Restitution of Land Rights (CRLR) for the financial year that ended on 31 March 2020, for tabling in Parliament. This is in compliance with Section 21 of the Restitution of Land Rights Act, Act No. 22 of 1994, as amended, which prescribes that the CRLR submits this report no later than 1 June every year. I will present the same report to the relevant Portfolio Committee in the National Assembly, as well as to the Select Committee of Land and Mineral Resources in the National Council of Provinces, on the dates to be decided by these committees. Yours faithfully Ms Nomfundo Ntloko-Gobodo Chief Land Claims Commissioner June 2020 2 CRLR | ANNUAL REPORT 2019/2020 Table of contents Letter of transmission 2 Minister’s foreword 5 Overview by the Chief Land Claims Commissioner 6 Accounting Officer’s statement 8 Part A: General information 9 1. Contact details 10 2.
    [Show full text]
  • 2021 BROCHURE the LONG LOOK the Pioneer Way of Doing Business
    2021 BROCHURE THE LONG LOOK The Pioneer way of doing business We are an international company with a unique combination of cultures, languages and experiences. Our technologies and business environment have changed dramatically since Henry A. Wallace first founded the Hi-Bred Corn Company in 1926. This Long Look business philosophy – our attitude toward research, production and marketing, and the worldwide network of Pioneer employees – will always remain true to the four simple statements which have guided us since our early years: We strive to produce the best products in the market. We deal honestly and fairly with our employees, sales representatives, business associates, customers and stockholders. We aggressively market our products without misrepresentation. We provide helpful management information to assist customers in making optimum profits from our products. MADE TO GROW™ Farming is becoming increasingly more complex and the stakes ever higher. Managing a farm is one of the most challenging and critical businesses on earth. Each day, farmers have to make decisions and take risks that impact their immediate and future profitability and growth. For those who want to collaborate to push as hard as they can, we are strivers too. Drawing on our deep heritage of innovation and breadth of farming knowledge, we spark radical and transformative new thinking. And we bring everything you need — the high performing seed, the advanced technology and business services — to make these ideas reality. We are hungry for your success and ours. With us, you will be equipped to ride the wave of changing trends and extract all possible value from your farm — to grow now and for the future.
    [Show full text]
  • Vegetation Units Prince Edward Islands
    24° 25° 26° 27° 28° 29° 30° 31° 32° 33° 37°54'0"E 37°57'0"E 38°0'0"E PONTDRIF AZa7 AZa7 SVmp1 SVmp2 VAALKOP 22° BEIT BRIDGE Prince Edward Island MAPUNGUBWE SVmp2 NATIONAL PARK 46°36'0"S 46°36'0"S MOEDER-EN-KIND SVmp2 SVmp2 PO MUSINA LIMPO SVmp2 Prince Edward SVmp1 SVmp2 EPSILON VAN ZINDEREN SVmp2 KOP BAKKER PEAK BOGGEL FOa1 SVmp4 WOLKBERG SVmp1 SVmp1 SVmp1 PAFURI KENT CRATER e Islands l l e SVmp1 RSA Point zhe SVl1 N AZa7 FOz9 Cave Bay SVmp2 BROMBEEK FOz9 0 5 10 km AZa7 SVmp2 HOEDBERG TSHIPISE SVcb19 SVl1 SVmp3 SVl1 McNish Bay ALLDAYS 46°39'0"S Scale 1:150 000 46°39'0"S Biome Units of SVcb22 Luvuvhu MAASSTROOM SVmp2 SVmp1 le South Cape uta M FOz8 FOz9 SVmp4 South Africa, AZa7 SVcb19 SVcb21 SVl2 RADITSHABA Nzhelele SVcb21 FOa1 ´ 37°54'0"E 37°57'0"E 38°0'0"E SVmp1 Dam PUNDA MARIA SWARTWATER SVl1 Lesotho and Swaziland SVmp3 SVcb19 SVl1 37°36'0"E 37°39'0"E 37°42'0"E 37°45'0"E 37°48'0"E 37°51'0"E 37°54'0"E FOa1 SVcb20 SVcb21 SVl15 AZa7 WATERPOORT Mph TOLWE AZi11 o ngo Gm28 lo SVcb21 THOHOYANDOU SVl3 Cape Davis SVcb19 Gm28 FOz4 SVcb21 SVcb19 SVmp5 Gm28 SVmp5 FOz4 Storm Petrel Bay TOM BURKE SVcb18 FOz4 Marion Island VIVO KRUGER NATIONAL PARK MAKHADO FOz4 King Penguin Bay MARNITZ FOz4 BLOUBERG REPETTO'S HILL O Albasini Dam SVmp4 P O SVcb20 SHINGWEDZI P SVl8 46°51'0"S Glen Alpine Dam t SVl3 M d ELIM I GA-SELEKA SVl1 u Ship's Cove LONG RIDGE 46°51'0"S L SVcb18 n SVmp6 o a SVl7 SVcb19 H Sh S ing wed Trigaardt Bay BALTIMORE zi AZa7 BOCHUM AZORELLA KOP SKUA RIDGE 23° SVl3 Mixed Pickle Cove SVcb21 SVcb20 Hudson Ntsanwisi SVl8 Middle Letaba Dam Dam
    [Show full text]
  • Ganyesa Main Seat of Kagisano/Molopo Magisterial District
    # # !C # ## # !.C^# # !C## # # # # # # # # # # ^!C # # # # # # ^ # # ^ # ## # !C ## # # # # # # # # # # # # # # # !C# # # !C # # # # ## # # #!C# # # # # # #!C # # # !C# ^ # # # ## # # ## # # # ##!C # # #^ !C^# # # # # # # # # ## # # # !C## # # # !C# # # ## # # # # # !C# ## # # # #!C## # # !C # # # # ^ # # # # # # # #!C# # ## ## # ## # # # # # # #!C# # # ## # # ## # # # ## # # # ## # # # #!C # # # # # # ## #!C # # # # ####!C### # # ### ##!C# ###!C# ## ## ^ # # # ## # # # # # # # # # ## ## # # # ## # # ## !C# #^ # # #!C # # !C# # # # # # # ## # # # !C# # ^ ## ## # # ## # # # ## # # ## ## # # ### # ## # ## # # !C# # ## ##!C## ## # # ## # !C# #!C# # #!C # # # ## # ## # ### # # # # # # # # # # # ## # ## # # # # ## # ###!C # # ### # ## # # # ## # # # ^ ### ## # ^!C## # #### ## # # # # # # #!C# ## ## # ## ### # #!C# ## # # !C# # # ##!C### ## #!C### # # # # # !C# # # # ## # # # # # # # # # # # ## # # ## # # !C# # # ###!C#!C### # # # # !C # # # #!C ##!C### #!.## # ### # # # # # # # # ## ## !C # ## # # # # ## # # # ## ## ##^#### # # ## # ^!C## # !C# # ## # # ### # # ## # ## # ## ##!C### ##!C# # !C# ## # ^ # # # !C ##### # #!C## ^!C#!C## # # # !C # #!C### ## ## ## #!C # # ## ## # # # # #!C# ## # ## !C # # # # ## ## # # # # # #!C # # !.C#^## ##!C## ##### ### # # # # # ## ## # !C ## # ### # !C#### # # # # # ## # ## #!C## # # ## # # # # # # # ^ # # #!C # ### # # # !C# # # ## ##^ # # ^ # # ## #!C# # # ^ !C#### !C #!C ### # ## # ## # # # # ## # # ## !C ## # #!C # !C # # #!C# # #!C### # # # # # # ## # # # # ^## # # # # # # # ##!C # #!C# # ## # !C# ##
    [Show full text]
  • 1969 1969 a SUVE INA SOUTHAFRIA Compiled by MURIEL HORRELL
    1969 1969 A SUVE INA SOUTHAFRIA Compiled by MURIEL HORRELL R2.00 SOUTH AFRICAN INSTITUTE OF RACE RELATIONS A SURVEY OF RACE RELATIONS Compiled by MURIEL HORRELL Research Officer South African Institute of Race Relations I SOUTH AFRICAN INSTITUTE OF RACE RELATIONS P.O. BOX 97 JOHANNESBURG JANUARY, 1970 ACKNOWLEDGEM ENTS The writer's very appreciative thanks are expressed to all those who helped in the preparation of this Survey, in particular, again, to Dr. Ellen Hellmann, who went through the manuscript with her characteristic meticulous attention, offering most useful suggestions for its improvement, and to Mrs. A. Honeywill, who gave similar painstaking care to the checking of the proofs. One could not have had more pleasant and co-operative people with whom to work. Sincere gratitude is extended, too, to all those who helped by contributing material, supplying information, or replying to questions. Among them were Members of Parliament of various parties; officials of the Departments of Bantu Administration and Development and of Bantu Education, the Transkeian Education Department, and other government departments; the Human Sciences Research Council; officials of a number of municipalities; the Registrars of the universities and university colleges; the South African Council of Churches; the Christian Institute of Southern Africa; the Black Sash; the South African Indian Teachers' Association; many trade unionists; members of the Executive Committee and regional representatives and members of the South African Institute of Race Relations; Mrs. M. Britten, Mr. John D'Oliveira, and Mrs. B. Israel. Any publication of the Institute of Race Relations represents a team effort. Particular thanks are due to the Institute's administrative, library, and typing staff.
    [Show full text]
  • Threatened Ecosystems in South Africa: Descriptions and Maps
    Threatened Ecosystems in South Africa: Descriptions and Maps DRAFT May 2009 South African National Biodiversity Institute Department of Environmental Affairs and Tourism Contents List of tables .............................................................................................................................. vii List of figures............................................................................................................................. vii 1 Introduction .......................................................................................................................... 8 2 Criteria for identifying threatened ecosystems............................................................... 10 3 Summary of listed ecosystems ........................................................................................ 12 4 Descriptions and individual maps of threatened ecosystems ...................................... 14 4.1 Explanation of descriptions ........................................................................................................ 14 4.2 Listed threatened ecosystems ................................................................................................... 16 4.2.1 Critically Endangered (CR) ................................................................................................................ 16 1. Atlantis Sand Fynbos (FFd 4) .......................................................................................................................... 16 2. Blesbokspruit Highveld Grassland
    [Show full text]
  • Comparing Middle Permian and Early Triassic Environments: Mud Aggregates As a Proxy for Climate Change in the Karoo Basin, South Africa
    Colby College Digital Commons @ Colby Honors Theses Student Research 2011 Comparing Middle Permian and Early Triassic Environments: Mud Aggregates as a Proxy for Climate Change in the Karoo Basin, South Africa Bryce Pludow Colby College Follow this and additional works at: https://digitalcommons.colby.edu/honorstheses Part of the Geology Commons Colby College theses are protected by copyright. They may be viewed or downloaded from this site for the purposes of research and scholarship. Reproduction or distribution for commercial purposes is prohibited without written permission of the author. Recommended Citation Pludow, Bryce, "Comparing Middle Permian and Early Triassic Environments: Mud Aggregates as a Proxy for Climate Change in the Karoo Basin, South Africa" (2011). Honors Theses. Paper 622. https://digitalcommons.colby.edu/honorstheses/622 This Honors Thesis (Open Access) is brought to you for free and open access by the Student Research at Digital Commons @ Colby. It has been accepted for inclusion in Honors Theses by an authorized administrator of Digital Commons @ Colby. COMPARING MIDDLE PERMIAN AND EARLY TRIASSIC ENVIRONMENTS: MUD AGGREGATES AS A PROXY FOR CLIMATE CHANGE IN THE KAROO BASIN, SOUTH AFRICA B. Amelia Pludow „11 A Thesis Submitted to the Faculty of the Geology Department of Colby College in Fulfillment of the Requirements for Honors in Geology Waterville, Maine May, 2011 COMPARING MIDDLE PERMIAN AND EARLY TRIASSIC ENVIRONMENTS: MUD AGGREGATES AS A PROXY FOR CLIMATE CHANGE IN THE KAROO BASIN, SOUTH AFRICA Except where reference is made to the work of others, the work described in this thesis is my own or was done in collaboration with my advisory committee B.
    [Show full text]
  • Paper Number: 5031 a Field Reconnaissance to Locate the Base of the Changhsingian Stage in the Karoo Basin, South Africa
    Paper Number: 5031 A field reconnaissance to locate the base of the Changhsingian Stage in the Karoo Basin, South Africa Magadaza, L1. and Hatton, C2 1Council for Geoscience, Silverton, Pretoria [email protected] 2Council for Geoscience, Silverton, Pretoria ___________________________________________________________________________ The main Karoo Basin in South Africa contains a comprehensive sequence of Late Carboniferous to Early Jurassic sedimentary rocks of Gondwana. For our study, we looked at the lower Beaufort Group, focusing on the Balfour Formation (Wuchiapingian to Changhsingian), which contains a continuous record of Permian therapsid faunas. The Dicynodon Assemblage Zone appears near the base of the Balfour Formation at 255.2 Ma [1]. The top of the Balfour Formation corresponds with the Permian- Triassic boundary, dated in the type section at 251.9 Ma [2]. The base of Changhsingian stage is dated at 254.14 Ma [3], and therefore lies somewhere within the Balfour Formation. Field work was undertaken in the Eastern Cape to investigate the Balfour Formation on the following sites: Fort Beaufort [4], Cookhouse-Cradock and the Old Wapadsberg Pass. Four members of the Balfour Formation, the Oudeberg, Daggaboersnek, Barberskrans and Palingkloof, had been mapped previously in the Cookhouse-Cradock and Old Wapadsberg Pass areas. In the Fort Beaufort area, we located the base of the Daggaboersnek Member at a site close to a previously recognized first appearance of Dicynodon/Daptocephalus [5]. The Dicynodon/Daptocephalus assemblage zone has been recently revised and separated into Lower and Upper Daptocephalus Assemblage Zones [6] with the boundary close to the lithostratigraphic boundary between the argillaceous Daggaboersnek Member and the arenaceous Barberskrans Member.
    [Show full text]
  • WORKSHOP Gauteng | 26 July 2017
    CRADLE OF HUMANKIND WORLD HERITAGE SITE SPEED MARKETING WORKSHOP Gauteng | 26 July 2017 2016 SOUTH AFRICAN TOURISM SATSA South African Tourism is mandated to market South Africa SATSA is a member-driven, non-profit association internationally as a perfect tourism destination. representing the private sector and offers the We welcome you with open arms, hearts and the warmest, inbound tourism industry unequalled opportunities widest smiles, excited to invite you to our shores, homes for networking. SATSA represents transport providers, and braais. Come and experience our hospitality wherever tour operators, destination management companies, you go and get in touch with our wide variety of fascinating accommodation suppliers, tourism brokers, cultures and local traditions. Our people are ready to show adventure tourism providers, business tourism you our country’s natural wonders, draw you into the providers, and tourism service providers. SATSA rhythm and soul of Africa, give you close encounters with members have to conform to the highest standards our regal wildlife and take you on an unforgettable journey in the tourism industry, which are checked annually. through our ancient and recent past. We guarantee you will SATSA members are bonded, providing a financial have incredible stories to tell. guarantee of deposits held against the involuntary liquidation of a SATSA member. The SATSA logo is a guarantee to travellers of quality in tourism, and is highly prized. SATSA has a daily impact on tourism in Southern Africa through its lobbying activities. CRADLE OF HUMANKIND New to Maropeng’s temporary exhibition space, “The Gallery”, is the astonishing “Almost Human” Exhibition. This world-first exhibit tracks the incredible story of the Rising Star cave and the extraordinary discovery of a new Hominin species.
    [Show full text]
  • TDS Load Contribution from Acid Mine Drainage to Hartbeespoort Dam, South Africa
    TDS load contribution from acid mine drainage to Hartbeespoort Dam, South Africa PJ Hobbs1* 1Council for Scientific and Industrial Research (CSIR), PO Box 395, Pretoria, 0001, South Africa ABSTRACT Evidence of a mine-water impact on groundwater in the karst aquifer downstream of the actively draining West Rand Goldfield can be traced back to the early 1980s. This is attributed to the dewatering of ‘fissure water’ encountered during mining, and its discharge into the Bloubank Spruit catchment. Rewatering of the subsurface void following the cessation of mining in the late 1990s culminated in mine-water issuing from various point sources (shafts and boreholes) in 2002. The past 6 hydrological years have periodically produced the greatest volume and worst quality of mine-water discharge, causing widespread concern for the receiving aquatic environment. In this regard, the proximal Cradle of Humankind World Heritage Site attracts a much sharper focus than the distal, regionally important Hartbeespoort Dam. Objectivity requires that an assessment of the mine-water impact on the receiving surface water resources must recognise both the subregional and regional scales. The evaluation presented in this communication examines the temporal mine-water impact at both scales, and interprets the results in terms of the influence exerted by the natural hydrosystem in mitigating adverse impacts on the water resources environment. An analysis of the respective contributions of each of the major drainages to the quantity and quality of water impounded in Hartbeespoort Dam indicates that the median total dissolved solids (TDS) load delivered by the Bloubank Spruit system amounted to ~26 kt/a in the past 6 hydrological years.
    [Show full text]