Author:van Zyl, PCDate:1966The present investigation was undertaken to determine whether bacteria, similar to those described in the literature, are also present in South African coal mines, and if so, to what extent they influence the oxidation of pyrites and the ...Read more
Author:Booysens, S; van Zyl, PCDate:1966This study concerns the use of a manometric method for the quantitative determination of the oxidation of ferrous sulphate, sulphur, thiosulphate and a sample of pyrites by Thiobacillus thio-oxidans, Thibacillus ferro-oxidans, Ferrobacillus ...Read more
Author:Strydom, WF; Godfrey, Linda KDate:Nov 2012This report presents the findings of a national research project undertaken in late 2010, before the requirements for source separation of recyclables under the National Environmental Management: Waste Act (NEM:WA) (RSA 2008) was implemented. ...Read more
Author:Foundation for Research Development, (Ecosystems section)Date:1985The Seminar on Basic Needs in Rural Areas was organized to provide an opportunity for interaction between researchers and decision-makers. Various aspects of basic needs in rural areas were covered. Papers delivered on the following topics ...Read more
Author:York, G; Squelch, APDate:Nov 1992Cemented backfill is used at Western Deep Mine as local and regional support areas of high stopping width. The in situ performance is reported and compared to laboratory tests. A back analysis was carried out to obtain a more accurate value ...Read more
Author:Van Huyssteen, ElsonaDate:Mar 2018The thesis, Being, becoming and contributing in (and through) Planning, provides an overview and reflection on an innovative narrative-based enquiry into personal and professional work-life experiences of planning practitioners. It is aimed ...Read more
Author:Zingel, JDate:2000KwaZulu-Natal has a large and segmented forestry sector which provides a major contribution to the national forestry product. It is also the province with the most significant history and investment by the private sector in small scale outgrower ...Read more
Author:Davies, BR; Davies, T; Frazer, J; Chutter, FMDate:Sep 1982This bibliography is a direct outcome of the SIL-UNEP Workshop on African Limnology held at the University of Nairobi, Kenya, between 16-23 December, 1979. Part 1 of the framework document for the A4 section of the Workshop - "Invertebrates" ...Read more
Author:Jarman, ML; Cowling, RM; Haynes, R; Kruger, FJ; Pierce, SM; Moll, GDate:Aug 1981References to 814 publications are presented, together with keyword listings and a keyword index. This bibliography forms part of the Phase I review and synthesis activity of the Fynbos Biome Project.Read more
Author:Manders, PT; Dicks, FMDate:Dec 1989The first edition of a bibliography of fynbos ecology was produced in 1981 and comprised 814 references to work completed or commenced prior to the initiation of the Fynbos Biome Project. It is appropriate that this second edition of the ...Read more
Author:Darracott, DA; Brown, ACDate:Feb 1980This bibliography was sponsored by the Marine Biology Section of the South African National Committee for Oceanographic Research (SANCOR). It has been attempted to include all publications which appeared before the end of 1977, either in South ...Read more
Author:Bally, RDate:1986This bibliography covers the literature relating to sandy beaches on the African continent and outlying islands. The bibliography lists biological, chemical, geographical and geological references and covers shallow marine sediments, surf ...Read more
Author:Cooper, J; Brooke, RKDate:Dec 1981The titles of 2 088 publications are given which refer to seabirds in the waters of southern Africa, the Prince Edward Islands, the Tristan da Cunha group and Gough Island. An index lists the relevant publications by number for 117 species ...Read more
Author:Darracott, DA; Cloete, CEDate:Jun 1976The South African Committee in Oceanographic Research (SANCOR) has been requested to compile a comprehensive bibliography on marine biology in South Africa. It is hoped that it will appear in 1977. SANCOR has made funds available on its 1976 ...Read more
Author:Paterson-Jones, JCDate:1989This report describes the results of the biological utilization of Bagasse programme, a programme of the CSIR's foundation for research development, aimed at developing and evaluating the expertise and technology for hydrolyzing the hemicelluloses ...Read more
Author:Paterson-Jones, JCDate:1989The technology to produce ethanol and single cell protein from sugarcane bagasse has been developed. Hydrolysis of the hemicelluloses by dilute sulphuric acid produces a solution of xylose and other sugars and embrittles the cellulose/lignin ...Read more
Author:Estuarine and Coastal Research Unit, RCRUDate:Jun 1981The nature of the Bitter surface sediments in the mouth region suggest that the river flows intermittently but probably only for short periods. This is to be expected from the nature of the rainfall and the small size of the catchment. Sediments ...Read more
Author:Estuarine and Coastal Research Unit, ECRUDate:Sep 1982In this report an attempt is made to synthesis available information on the Botriviervlei and Kleimond estuary. The name Bot River is probably a direct reference to the slow flowing nature of the river and derived from bot, while Kleinmond ...Read more