Author:Van Der Merwe, CJDate:Sep 1993The report describes the findings of the research project on subsurface drainage. The need for drainage was quantified by evaluating HVS tests on wet pavements. Geotextiles were investigated and various tests performed. Soil/geotextile ...Read more
Author:Swanepoel, HDate:Nov 2011The 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 ...Read more
Author:Hunter, LawranceDate:Nov 1987The South African Wool and Texttile Research Institute (SATRI) was established in Grahamstown in the early 1950;s upon the inactive of the South African wool board. This followed the recommendation of Professor J.B Speakman (Professor of ...Read more
Author:SANCORDate:Dec 1989The South African National Committee for Oceanographic Research has coordinated and administered a significant portion of the marine research conducted in South Africa under seven sub-programmes. These are: Benguela Ecology, Coastal Processes, ...Read more
Author:Maharaj, VJDate:Dec 2011The CSIR has acquired the reports to 14 clinical studies in which Hoodia has been assesses, using crude extracts and concentrated active ingredients formulated in a number of different ways. In many of the studies Hoodia was found to be ...Read more
Author:Labuschagne, Philip WDate:Oct 2010The use of supercritical CO2 as medium in polymer processing eliminates many of disadvantages associated with other means of processing, i.e. high temperatures or toxic solvents. The “soft” processing conditions make CO2 specifically suitable ...Read more
Author:Dudley, Angela LDate:Jan 2012The work presented in this thesis is centred on the generation of superimposed optical fields which each carry orbital angular momentum (OAM) and the development of OAM measurement techniques. Optical fields which carry OAM have found ...Read more
Author:Berry, HDate:1949This colliery is situated on the farm Vlaklaagte 35, close to the northern boundary of the Bethal Magisterial District and approximately midway between the towns of' Witbank and Bethal.Read more
Author:Boshoff, HPDate:1961This report provides details of four boreholes drilled on the farm Schuilplaats 4267 in the Dundee district of Natal. The data on which this report is based are contained in tables and figures at the end of the report.Read more
Author:Savage, WHDDate:1965In Report No. 7 of 1965, in situ reserves of coal suitable for use a power station on site were calculated for the farm Boschmansfontein 12IS, the Witbank district of Transvaal.Read more
Author:Savage, WHDDate:1969Four reports, covering boreholes 1 to 54, 55 to 156 to 215, and 218 to 315, were issued on official drilling of the No. 5 seam of the Witbank coalfield.Read more
Author:Savage, WHD; Briel, JMDate:1969During the years 1956 and 1957, Messrs. Union Corporation Ltd., drilled 9 boreholes on the farm Springbokdraai 277 I.S situated approximately 10 miles south-east Leslie, Transvaal.Read more
Author:Boshoff, HPDate:1972During 1967 officers of the Institute too samples at three faces in the Dumbe colliery, situated approximately 2 miles (3 km) to the south east of Paulpietersburg, Natal.Read more
Author:Pretorius, EDate:1979During the years 1962 and 1964, seven boreholes were drilled on three farms situated approximately fifteen kilometers south of Delmas by Delmas Colliery Ltd. Of these boreholes three were drilled on the farm Couwenburg, two on Strijdpan and ...Read more
Author:Quass, FWDate:1943This report details a series of six boreholes put down by the Anglo-Transvaal collieries Ltd., on the farm Grootpan in the Witbank District of Transvaal.Read more
Author:Quass, FWDate:1943In September, 1939, an intensive survey of the torbanite occurrences in the vicinity of Mooifontein 287, north of Ermelo, was begun by the Geological survey.Read more
Author:Gaigher, BDate:1944During the period December 1941 to January 1942, three boreholes were put down by the Middleburg Steam Coal and Coke Company on the farms Hartebeesfontein and Blesbokfontein in the Bethal district of Transvaal.Read more
Author:Gaigher, BDate:1944During 1942 a series of 14 boreholes was put down by the South African Iron and Steel Industrial Corporation on the farms Welstand 34, Rietkuil 27, Diepspruit 25 and Roodepoort 24, in the Bethal District of TransvaalRead more
Author:Van der Merwe, CCDate:1945This report deals with the characteristics of the coal as revealed by both these drilling programmes, although boreholes No. 1/41, 2/41 and 3/41 were excluded from the composite samples that were made up.Read more