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Date: 2006-09-04
Type: Text
Identifier: tut:1407
Description: The distribution of vanadium(V) species between soil and plants around the vanadium mine have been studied. The mine dam spilled water around this area after collapsing some time ago. V(V) species wer ... More
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Date: 2006-09
Type: Text
Identifier: tut:1258
Description: Physical Education (PE) and School Sport (SS) in South Africa demonstrate extremes and inequities. Contrast is visible in all aspects of South African life, but most significantly in education. White ... More
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Date: 2006-08-26
Type: Text
Identifier: tut:1399
Description: UV spectrometry (187–380 nm) with charge coupled device (CCD) detection was used to study the evolution of absorption spectra during the vaporization of various species in the pyrocoated graphite furn ... More
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Date: 2006-08-15
Subject: CFD | Stirred tank
Type: Text
Identifier: tut:1937
Description: Mixing in stirred tanks influences conversion of reactants for fast reactions, and the efficiency of a mixing process can be determined from the power consumption and mixing time, which are the two pa ... More
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Date: 2006/07/26
Language: en
Type: Text
Identifier: tut:5022
Description: Objective: To measure dietary intakes of young children aged 12 – 24 months and to determine the impact of poor diets on stunting. Design: A quantitative food-frequency questionnaire was adapted, test ... More
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Date: 2006/07/07
Language: en
Type: Text
Identifier: tut:5990
Description: This brief addresses the problem of the optimal control and scheduling of networked control systems over limited bandwidth deterministic networks. Multivariable linear systems subject to communication ... More
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Date: 2006/07/03
Language: en
Type: Text
Identifier: tut:6177
Description: HIV/AIDS and water-borne diseases account for a substantial degree of morbidity and mortality in different age groups across the globe, but their ripple effects are more devastating in developing coun ... More
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Date: 2006/06/20
Language: en
Type: Text
Identifier: tut:5986
Description: This paper addresses the problem of task allocation in heterogeneous distributed systems with the goal of maximizing the system reliability. It first develops an allocation model for reliability based ... More
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Date: 2006/06/14-16
Language: en
Type: Text
Identifier: tut:5498
Description: In a large category of embedded systems, computing resources are limited. Consequently, they need to be exploited as efficiently as possible. Recently, many research works have demonstrated that consi ... More
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Date: 2006/05/21-25
Language: en
Type: Text
Identifier: tut:6217
Description: The performance of four wastewater treatment plants that serve the Buffalo City (Dimbaza, East London) and Nkokonbe (Alice, Fort Beaufort) Municipal areas in the Eastern Cape Province of South Africa ... More
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Date: 2006/05/01
Language: en
Type: Text
Identifier: tut:5936
Description: Coronary artery disease (CAD) is a substantial cause of death and disability in South Africa and Western society, with research showing obesity to be one of the most common CAD risk factors. Furthermo ... More
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Date: 2006-03-17
Type: Text
Identifier: tut:1403
Description: The impact of a chromium smelter on pollution was evaluated by determining Cr(VI) in topsoil, grass and tree bark by electhrothermal atomic absorption spectrometry (ETAAS). It was found that bark refl ... More
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Date: 2006-03-08
Type: Text
Identifier: tut:2150
Description: Newsletter
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Date: 2006/03/01
Language: en
Type: Text
Identifier: tut:6178
Description: From October to November 2004, and from July to September 2005, a survey of 55 plants was conducted in five District Municipalities (Cacadu, Chris Hani, Amathola, Ukhahlamba and O.R. Tambo) of the Eas ... More
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Date: 2006/02/16
Language: en
Type: Text
Identifier: tut:6250
Description: The present study is concerned with the sulfidation treatment of metal reagents of Cu(OH)2, ZnO or Ni(OH)2 as a means of metal resources recovery. The sulfidation was conducted separately for each rea ... More
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