Pour voir les autres types de publications sur ce sujet consultez le lien suivant : Geographic information systems – South Africa – KwaZulu-Natal.

Articles de revues sur le sujet « Geographic information systems – South Africa – KwaZulu-Natal »

Créez une référence correcte selon les styles APA, MLA, Chicago, Harvard et plusieurs autres

Choisissez une source :

Consultez les 26 meilleurs articles de revues pour votre recherche sur le sujet « Geographic information systems – South Africa – KwaZulu-Natal ».

À côté de chaque source dans la liste de références il y a un bouton « Ajouter à la bibliographie ». Cliquez sur ce bouton, et nous générerons automatiquement la référence bibliographique pour la source choisie selon votre style de citation préféré : APA, MLA, Harvard, Vancouver, Chicago, etc.

Vous pouvez aussi télécharger le texte intégral de la publication scolaire au format pdf et consulter son résumé en ligne lorsque ces informations sont inclues dans les métadonnées.

Parcourez les articles de revues sur diverses disciplines et organisez correctement votre bibliographie.

1

Mkhongi, Felicity Aphiwe, et Walter Musakwa. « Perspectives of GIS Education in High Schools : An Evaluation of uMgungundlovu District, KwaZulu-Natal, South Africa ». Education Sciences 10, no 5 (7 mai 2020) : 131. http://dx.doi.org/10.3390/educsci10050131.

Texte intégral
Résumé :
Geographic Information Systems (GIS) education in South Africa and elsewhere has been envisioned to be a strategy that can contribute to new ways of teaching, learning and understanding. However, very few studies have assessed how GIS is taught in South African high schools. Consequently, this study aims to analyze GIS education dynamics and perspectives in uMgungundlovu District, KwaZulu-Natal Province, South Africa. A survey with both open and close-ended questions was conducted with geography educators and geography students. Questions focused on GIS content, how the content is taught, challenges in GIS education, educators’ GIS proficiency and GIS education perspectives. The sample was guided by purposive sampling that intentionally selected schools with the desired qualities. From the results, it was evident that GIS is progressively taught in secondary schools. However, the full potential of GIS education has been restricted by challenges such as inadequate resources and limited exposure of students to GIS’s practical uses. Subsequently, the study recommends that GIS education in South African schools should be accompanied by appropriate hardware, software and opportunities for exposing students and educators to practical methods of teaching and learning GIS. Furthermore, educators should also be trained to be able to adequately equip students with GIS skills and knowledge.
Styles APA, Harvard, Vancouver, ISO, etc.
2

Chabalala, Dunisani Thomas, Julius Musyoka Ndambuki, Wanjala Ramadhan Salim et Sophia Sudi Rwanga. « Application of Geographic Information Systems and Remote Sensing for Land Use/Cover Change Analysis in the Klip River Catchment, KwaZulu Natal, South Africa ». Advances in Science, Technology and Engineering Systems Journal 6, no 5 (septembre 2021) : 65–72. http://dx.doi.org/10.25046/aj060509.

Texte intégral
Styles APA, Harvard, Vancouver, ISO, etc.
3

SAATHOFF, ELMAR, JANE D. KVALSVIG, BRIAN SHARP, IMMO KLEINSCHMIDT, CHRIS C. APPLETON et ANNETTE OLSEN. « ECOLOGIC COVARIATES OF HOOKWORM INFECTION AND REINFECTION IN RURAL KWAZULU-NATAL/SOUTH AFRICA : A GEOGRAPHIC INFORMATION SYSTEM–BASED STUDY ». American Journal of Tropical Medicine and Hygiene 72, no 4 (1 avril 2005) : 384–91. http://dx.doi.org/10.4269/ajtmh.2005.72.384.

Texte intégral
Styles APA, Harvard, Vancouver, ISO, etc.
4

Kim, Hana, Frank Tanser, Andrew Tomita, Alain Vandormael et Diego F. Cuadros. « Beyond HIV prevalence : identifying people living with HIV within underserved areas in South Africa ». BMJ Global Health 6, no 4 (avril 2021) : e004089. http://dx.doi.org/10.1136/bmjgh-2020-004089.

Texte intégral
Résumé :
IntroductionDespite progress towards the Joint United Nations Programme on HIV/AIDS 95-95-95 targets, South Africa is still suffering from one of the largest HIV epidemics globally. In this study, we generated high-resolution HIV prevalence maps and identified people living with HIV (PLHIV) in underserved areas to provide essential information for the optimal allocation of HIV-related services.MethodsThe data come from the South Africa Demographic and Health Survey conducted in 2016 and spatial variables from other published literature. We produced high-resolution maps of HIV prevalence and underserved areas, defined as a greater than 30 min travel time to the nearest healthcare facility. Using these maps and the population density, we mapped PLHIV and the PLHIV within underserved areas for 30, 60 and 120 min thresholds.ResultsThere was substantial geographic variation in HIV prevalence, ranging from 1.4% to 24.2%, with a median of 11.5% for men, and from 2.1% to 48.1%, with a median of 20.6% for women. Gauteng province showed the highest density for both HIV prevalence and PLHIV. 80% of all areas in the country were identified as underserved areas (30 min threshold), which contained more than 16% and 20% of the total men and women living with HIV, respectively. KwaZulu-Natal province had the largest number of PLHIV in underserved areas (30 min threshold) and showed less than one healthcare facility per 1000 PLHIV.ConclusionOur study showed extensive spatial variation of HIV prevalence and significant numbers of PLHIV in underserved areas in South Africa. Moreover, we identified locations where HIV-related services need to be intensified to reach the ~1.5 million PLHIV in underserved areas, particularly in KwaZulu-Natal province, with less than one healthcare facility per 1000 PLHIV.
Styles APA, Harvard, Vancouver, ISO, etc.
5

Hlongwana, Khumbulani, Buhle Lubuzo, Phindile Mlaba, Sinenhlanhla Zondo et Themba Ginindza. « Multistakeholder Experiences of Providing, Receiving, and Setting Priorities for Lung Cancer Care in KwaZulu-Natal Province, South Africa ». JCO Global Oncology 6, Supplement_1 (juillet 2020) : 25. http://dx.doi.org/10.1200/go.20.21000.

Texte intégral
Résumé :
PURPOSE The purpose of the study was to explore the key stakeholders’—health care professionals, patients, and family caregivers—experiences of providing, receiving, and setting priorities for lung cancer care in KwaZulu-Natal, South Africa, with a view to propose potentially effective interventions for improved care. METHODS This was a qualitative study conducted in 5 communities and 3 hospitals offering oncology services in KwaZulu-Natal Province. Data were generated using in-depth interviews and the nominal group technique. Nineteen patients with lung cancer, 20 family caregivers (FCs) and 18 health care professionals (HCPs) were interviewed, with an additional subsample of 7 HCPs participating in the nominal group technique. Results were analyzed using thematic analysis. RESULTS Similar to patients with lung cancer and FCs, HCPs were concerned about the limited access to oncology services and poor lung cancer diagnostic facilities, as these also ranked high in HCPs’ priority settings. Limited access was attributed to a lack of lung cancer awareness and low lung cancer suspicion index among different stakeholders, a shortage of health care specialists, poor diagnostic equipment and general resource constraints, unavailability of diagnostic services at the lowest levels of health care (for example, primary health care), geographic location of specialized services, and poor multidisciplinary collaboration. Patients’ perceptions of the quality of care in public health facilities also affected their treatment-seeking behavior. Challenges experienced at the health care worker-patient level also affected the FCs. For example, FCs were psychosocially and economically affected by the caring responsibilities, which, in turn, was an important determinant of a patient’s care pathways. CONCLUSION As a result of this study, new approaches to lung cancer care are being explored, including increased community awareness, the introduction of well-equipped community mobile screening services, patient navigation to track patients, and building cadres for providing and integrating palliative care services into the mainstream health systems.
Styles APA, Harvard, Vancouver, ISO, etc.
6

Ngarava, Saul, Abbyssinia Mushunje, Simbarashe Tatsvarei, Peter Mukarumbwa et Ebenezer Megbowon. « Constraints in Livestock Development Programmes, Experiences from the Kaonafatso ya Dikgomo (KyD) Scheme in KwaZulu-Natal Province, South Africa ». Journal of Social Sciences Research, no 61 (5 janvier 2020) : 50–60. http://dx.doi.org/10.32861/jssr.61.50.60.

Texte intégral
Résumé :
The study identified constraints faced in a livestock development programme and their determinants. The study utilised a questionnaire, administered purposively on farmer field days in November, 2017, through a cross sectional survey of KyD scheme participants from KwaZulu-Natal Province, South Africa, with a purposive sample of 164 respondents from 3 locations. The data was analysed through descriptive statistics, Likert scale and binary logistic regression. The results show that the constraints faced include lack of sense of ownership, information, extension commitment and lack of leadership. Furthermore, lack of sense of ownership was determined by access to veterinary services, experience in rearing cattle, land tenure and the decision maker. Determinants of commitment of extension worker constraint were gender of household-head as well as the decision maker, whilst for lack of information were monthly off-farm income, land tenure, decision maker as well as source of income. Conclusions reached include overreliance on scheme services, and complexities in decision making having bearing on the constraints faced in the KyD scheme. The study recommends incorporating indigenous knowledge systems which have tier effect of increasing access to services, farmer’s participation and decision making, also taking advantage of the relationships with extension services to enhance effective information dissemination.
Styles APA, Harvard, Vancouver, ISO, etc.
7

Fombad, Madeleine C., et Glenrose Veli Jiyane. « The role of community radios in information dissemination to rural women in South Africa ». Journal of Librarianship and Information Science 51, no 1 (22 septembre 2016) : 47–58. http://dx.doi.org/10.1177/0961000616668960.

Texte intégral
Résumé :
Rural women in South Africa are important role players in community development; to withhold information from them is to hold back the potential for rural development. However, obstacles such as poverty, illiteracy, fear, poor access to public agencies, and lack of knowledge about the right to information and how or where to ask for it has deprived women of access to information. Since post-apartheid South Africa, government has made progress toward empowering women. Community radio is the only accessible and readily affordable medium within the rural community and can play a significant role in rural development of women. This article adopts the case study research approach through the use of document analysis and interviews to investigate the role of two community radio stations in selected areas of the KwaZulu-Natal Province of South Africa with regard to rural development and the dissemination of information to women listeners. It also suggests ways by which these radios may be used to enhance access to information by rural women in South Africa. The findings reveal that although community radio stations are recognised as support systems for information dissemination in rural communities, their role in information dissemination and the community development of women has not been fully explored. This article suggests ways in which the services of community radios may be enhanced by the provision of information to women for rural development.
Styles APA, Harvard, Vancouver, ISO, etc.
8

Burns, Jonathan K. « The burden of untreated mental disorders in KwaZulu-Natal Province – mapping the treatment gap ». South African Journal of Psychiatry 20, no 1 (30 avril 2014) : 5. http://dx.doi.org/10.4102/sajpsychiatry.v20i1.499.

Texte intégral
Résumé :
<p><strong>Background.</strong> Low- and middle-income countries carry the major burden of mental disorders, yet owing to a significant lack of resources, they experience a ‘treatment gap’ in the range of 75 - 85%.</p><p><strong>Methods.</strong> Epidemiological data on mental disorders in South Africa, national census data and locally developed models for establishing treatment needs were used to calculate expected annual acute admissions and inpatient care, as well as expected annual ambulatory visits in KwaZulu-Natal (KZN) Province, South Africa. These were compared with actual acute admission and inpatient care rates as well as actual ambulatory visits to mental health services in the province, derived from the District Health Information Systems. These comparisons allowed an estimation of the treatment gap for mental disorders in the province.</p><p><strong>Results.</strong> Approximately 956 000 adults were estimated to live with mental disorders in KZN. Only 19.8% (10 620) of expected admissions (53 623) took place during the one-year reporting period; while the total number of acute inpatient days accounted for 26.1% of the expected number. Average length of stay (ALOS) for acute admissions was longer (21 days) than the expected ALOS (16 days). At the recommended level of 30% coverage, ambulatory visits to mental health facilities accounted for 21% of the expected visits during the one-year period.</p><p><strong>Conclusion.</strong> In keeping with previous estimates, these results provide evidence that the ‘treatment gap’ for acute inpatient and ambulatory mental healthcare in KZN is ~80%. This rate is similar to the estimated mental health resource gap in the province, suggesting that gross inadequacies in mental health service provision translate directly into major unmet needs for those living with mental disorders.</p>
Styles APA, Harvard, Vancouver, ISO, etc.
9

Dlamini, Mandla, George Chirima, Nebo Jovanovic et Elhadi Adam. « Assessing the Effects of Land Use on Surface Water Quality in the Lower uMfolozi Floodplain System, South Africa ». International Journal of Environmental Research and Public Health 18, no 2 (11 janvier 2021) : 561. http://dx.doi.org/10.3390/ijerph18020561.

Texte intégral
Résumé :
This study investigated the impacts of cultivation on water and soil quality in the lower uMfolozi floodplain system in KwaZulu-Natal province, South Africa. We did this by assessing seasonal variations in purposefully selected water and soil properties in these two land-use systems. The observed values were statistically analysed by performing Student’s paired t-tests to determine seasonal trends in these variables. Results revealed significant seasonal differences in chloride and sodium concentrations and electrical conductivity (EC) and the sodium adsorption ratio (SAR) with cultivated sites exhibiting higher values. Most of the analyzed chemical parameters were within acceptable limits specified by the South African agricultural-water-quality (SAWQ) water quality guidelines for irrigation except for sodium adsorption ratio (SAR), chloride, sodium and EC. EC, pH and nitrate content which were higher than the specified SAWQ limits in cultivated sites. Quantities of glyphosate, ametryn and imidacloprid could not be measured because they were below detectable limits. The study concludes that most water quality parameters met SAWQ’s standards. These results argue for concerted efforts to systematically monitor water and soil quality characteristics in this environment to enhance sustainability by providing timely information for management purposes.
Styles APA, Harvard, Vancouver, ISO, etc.
10

Dlamini, Mandla, George Chirima, Nebo Jovanovic et Elhadi Adam. « Assessing the Effects of Land Use on Surface Water Quality in the Lower uMfolozi Floodplain System, South Africa ». International Journal of Environmental Research and Public Health 18, no 2 (11 janvier 2021) : 561. http://dx.doi.org/10.3390/ijerph18020561.

Texte intégral
Résumé :
This study investigated the impacts of cultivation on water and soil quality in the lower uMfolozi floodplain system in KwaZulu-Natal province, South Africa. We did this by assessing seasonal variations in purposefully selected water and soil properties in these two land-use systems. The observed values were statistically analysed by performing Student’s paired t-tests to determine seasonal trends in these variables. Results revealed significant seasonal differences in chloride and sodium concentrations and electrical conductivity (EC) and the sodium adsorption ratio (SAR) with cultivated sites exhibiting higher values. Most of the analyzed chemical parameters were within acceptable limits specified by the South African agricultural-water-quality (SAWQ) water quality guidelines for irrigation except for sodium adsorption ratio (SAR), chloride, sodium and EC. EC, pH and nitrate content which were higher than the specified SAWQ limits in cultivated sites. Quantities of glyphosate, ametryn and imidacloprid could not be measured because they were below detectable limits. The study concludes that most water quality parameters met SAWQ’s standards. These results argue for concerted efforts to systematically monitor water and soil quality characteristics in this environment to enhance sustainability by providing timely information for management purposes.
Styles APA, Harvard, Vancouver, ISO, etc.
11

Msomi, Thabiso, et Odunayo Olarewaju. « Evaluation of access to finance, market and viability of small and medium-sized enterprises in South Africa ». Problems and Perspectives in Management 19, no 1 (15 mars 2021) : 281–89. http://dx.doi.org/10.21511/ppm.19(1).2021.24.

Texte intégral
Résumé :
Access to finance and market has been described as a predominant challenge confronting small and medium-sized enterprises (SMEs). Hence, this paper seeks to evaluate access to finance, market access and viability of SMEs. A quantitative research method and a purposive sampling technique were used to select the participants for this study. Respondents from retail, manufacturing, construction and agricultural SMEs operating in Durban, KwaZulu-Natal, were selected to complete the structured questionnaires. 310 questionnaires were returned out of 321 distributed. The study revealed a significant effect of access to finance (absolute value 0.425) and access to market (absolute vale 0.373) on SMEs’ viability with a 5% level of significance. Thus, it was concluded that access to finance uniquely accounted for the larger proportion of the variance in the regression model. Thus, this study suggests that owners of SMEs should pay greater attention to access to finance in running their businesses, and the Government should aid SMEs to market their products and keep their businesses viable. Public loans or the government supported loans should be made available for SMEs with soften requirements in order to stimulate economic growth.
Styles APA, Harvard, Vancouver, ISO, etc.
12

Abegunde, Victor O., Melusi Sibanda et Ajuruchukwu Obi. « Mainstreaming Climate-Smart Agriculture in Small-Scale Farming Systems : A Holistic Nonparametric Applicability Assessment in South Africa ». Agriculture 10, no 3 (26 février 2020) : 52. http://dx.doi.org/10.3390/agriculture10030052.

Texte intégral
Résumé :
Current research focuses disproportionately on the characteristics of farmers to understand the factors that influence the introduction of climate-smart agriculture (CSA). As a result, there has been a failure to take a holistic view of the range of drivers and barriers to CSA implementation. Many aspects of technologies or practices that may encourage or inhibit the implementation of CSA and define its applicability are, therefore, not systematically considered in the design of interventions. The uptake of any practice should depend on both farmers’ characteristics and factors inherent in the practice itself. This paper, therefore, examines procedures for incorporating the applicability of CSA practices in a farm-level analysis based on the investigations conducted in King Cetshwayo District Municipality (KCDM) of the KwaZulu-Natal (KZN) Province of South Africa. How the farmers perceived the social, technical, economic, and environmental compatibility of the practices constituted the key goal of the inquiry. Data were collected through structured interviews using close-ended questionnaires, from a sample of 327 small-scale farmers (farmers with farm sizes of less than or equal to 5 hectares). The analysis made use of the Acceptance Level Index (ALI) and Composite Score Index (CSI). This paper establishes that, based on social compatibility, the farmers showed high acceptance for cultivation of cover crops (ALI = 574), agroforestry (ALI = 559), and diet improvement for animals (ALI = 554), based on technical compatibility, the use of organic manure (ALI = 545), rotational cropping (ALI = 529), mulching (ALI = 525) and cultivation of cover crops (ALI = 533) were highly accepted. With economic compatibility in perspective, the farmers showed high preference for mulching (ALI = 541), organic manure (ALI = 542) and rotational cropping (ALI = 515), while the use of organic manure (ALI = 524) was highly embraced based on environmental compatibility. Consequently, it is recommended that policies aimed at mainstreaming CSA technologies should pay adequate attention to their applicability in locations under consideration and emphasize the critical role of the provision of information on CSA technologies or practices.
Styles APA, Harvard, Vancouver, ISO, etc.
13

Bragança, Pedro H. N., Ryan M. van Zeeventer, Roger Bills, Denis Tweddle et Albert Chakona. « Diversity of the southern Africa Lacustricola Myers, 1924 and redescription of Lacustricola johnstoni (Günther, 1894) and Lacustricola myaposae (Boulenger, 1908) (Cyprinodontiformes, Procatopodidae) ». ZooKeys 923 (1 avril 2020) : 91–113. http://dx.doi.org/10.3897/zookeys.923.48420.

Texte intégral
Résumé :
Through the analysis of a comprehensive database of COI sequences, with the sequencing of 48 specimens, a first insight into the genetic diversity, distribution and relationships between the southern Africa “Lacustricola” species is presented. Species from “Lacustricola” occur mainly in freshwater systems within the arid savanna, and are considered to be widely distributed in southern Africa, but most of them are data deficient taxa. Two species are redescribed, “Lacustricola” johnstoni (Günther, 1894) and “Lacustricola” myaposae (Boulenger, 1908), based on specimens collected at their respective type localities. Detailed osteological and life colouration information is presented for the first time. “Lacustricola” johnstoni was described from the Upper Shire River in Mangochi, Lake Malawi but is herein considered as widespread in the Okavango, Zambezi, southern Africa east coastal drainages and the Bangweulu in the Congo System. A sympatric similar species occurring in the Okavango is also identified. “Lacustricola” myaposae (Boulenger, 1908), was described from the Nseleni River in KwaZulu-Natal Province, South Africa and is herein considered to be endemic to the small coastal river drainages within this region. Lectotypes for both “L.” johnstoni and “L.” myaposae are designated. A new species from the Lualaba River in the Congo System, sister to “L.” macrurus is identified, and the deep bodied “L.” jubbi is considered sister taxon to a clade including “L.” johnstoni and “L.” myaposae.
Styles APA, Harvard, Vancouver, ISO, etc.
14

BOOYSEN, RUAN, et CHARLES R. HADDAD. « Revision and molecular phylogeny of the spider genus Micaria Westring, 1851 (Araneae : Gnaphosidae) in the Afrotropical Region ». Zootaxa 4940, no 1 (4 mars 2021) : 1–82. http://dx.doi.org/10.11646/zootaxa.4940.1.1.

Texte intégral
Résumé :
The genus Micaria Westring, 1851 (Araneae, Gnaphosidae) is a group of small (1.85–5 mm) ant-like spiders that can be distinguished from other gnaphosids by their piriform gland spigots that are similar in size to the major ampullate gland spigots. According to the World Spider Catalog, there are 105 species of Micaria in the world, of which only three species are known from the African part of the Afrotropical Region, namely M. chrysis (Simon, 1910), M. tersissima Simon, 1910 and M. beaufortia (Tucker, 1923). The objectives of this study were to revise Micaria in the Afrotropical Region, providing new and updated records for each of the species, evaluating the relationships between them using COI barcoding data, and providing information on their biology, mimetic relationships and feeding ecology. These objectives were met by collecting fresh material from the KwaZulu-Natal, Western Cape, Northern Cape and Free State provinces in South Africa. Fresh material of M. tersissima and M. chrysis were collected from their type localities, Komaggas and Port Nolloth (Northern Cape Province), respectively, for identification and DNA analyses. COI sequences generated, together with those sourced from Barcode of Life Data Systems (BOLD) and GenBank, were aligned using the CulstalW alignment algorithm in the Mega X software, and molecular phylogenetic analyses were performed using MrBayes for Bayesian Inference (BI) and RaxML for maximum likelihood (ML) analyses. Morphological examination of the collected and voucher material yielded 17 new species for the Afrotropical Region, namely M. basaliducta sp. nov. (♀, ♂, South Africa), M. bimaculata sp. nov. (♀, ♂, Mauritania), M. bispicula sp. nov. (♀, ♂, Namibia, South Africa), M. durbana sp. nov. (♀, ♂, South Africa, Zambia), M. felix sp. nov. (♀, ♂, Cameroon, Ethiopia, Malawi, Mozambique, Namibia, South Africa, Zambia, Zimbabwe), M. gagnoa sp. nov. (♀, ♂, Côte d’Ivoire, Mozambique, Mozambique, Tanzania), M. koingnaas sp. nov. (♂, South Africa), M. lata sp. nov. (♂, Namibia, South Africa), M. laxa sp. nov. (♀, South Africa), M. mediospina sp. nov. (♂, South Africa), M. parvotibialis sp. nov. (♀, ♂, Senegal), M. plana sp. nov. (♀, ♂, Ethiopia), M. quadrata sp. nov. (♀, Ethiopia), M. quinquemaculosa sp. nov. (♀, ♂, Namibia, South Africa), M. rivonosy sp. nov. (♀, ♂, Madagascar), M. sanipass sp. nov. (♂, South Africa) and M. scutellata sp. nov. (♂, South Africa). Furthermore, both sexes of M. beaufortia, as well as the male of M. tersissima, are redescribed. Both sexes of M. chrysis are described for the first time, as this species was only known from a juvenile. Of the previously known species, M. beaufortia (Botswana, Ethiopia, Lesotho, Namibia, South Africa, Zimbabwe) and M. chrysis (Côte d’Ivoire, Ethiopia, Lesotho, Namibia, South Africa, Tanzania) are widespread in the Afroptropics, while M. tersissima is only known from South Africa. Both the Bayesian inference and the maximum likelihood analysess recovered Micaria (sensu lato) as monophyletic with the inclusion of the subopaca group. The pulicaria species group was recovered as polyphyletic in both the BI and ML analyses. Four Afrotropical species, as well as the M. rossica Thorell, 1875/M. foxi Gertsch, 1933 group, formed a clade sister to M. formicaria (Sundevall, 1831). Eight of the Afrotropical species now have COI barcoding data uploaded to BOLD.
Styles APA, Harvard, Vancouver, ISO, etc.
15

Allgulander, Christer, Orlando Alonso Betancourt, David Blackbeard, Helen Clark, Franco Colin, Sarah Cooper, Robin Emsley et al. « 16th National Congress of the South African Society of Psychiatrists (SASOP) ». South African Journal of Psychiatry 16, no 3 (1 octobre 2010) : 29. http://dx.doi.org/10.4102/sajpsychiatry.v16i3.273.

Texte intégral
Résumé :
<p><strong>List of abstracts and authors:</strong></p><p><strong>1. Antipsychotics in anxiety disorders</strong></p><p>Christer Allgulander</p><p><strong>2. Anxiety in somatic disorders</strong></p><p>Christer Allgulander</p><p><strong>3. Community rehabilitation of the schizophrenic patient</strong></p><p>Orlando Alonso Betancourt, Maricela Morales Herrera</p><p><strong>4. Dual diagnosis: A theory-driven multidisciplinary approach for integrative care</strong></p><p>David Blackbeard</p><p><strong>5. The emotional language of the gut - when 'psyche' meets 'soma'</strong></p><p>Helen Clark</p><p><strong>6. The Psychotherapy of bipolar disorder</strong></p><p>Franco Colin</p><p><strong>7. The Psychotherapy of bipolar disorder</strong></p><p>Franco Colin</p><p><strong>8. Developing and adopting mental health policies and plans in Africa: Lessons from South Africa, Uganda and Zambia</strong></p><p>Sara Cooper, Sharon Kleintjes, Cynthia Isaacs, Fred Kigozi, Sheila Ndyanabangi, Augustus Kapungwe, John Mayeya, Michelle Funk, Natalie Drew, Crick Lund</p><p><strong>9. The importance of relapse prevention in schizophrenia</strong></p><p>Robin Emsley</p><p><strong>10. Mental Health care act: Fact or fiction?</strong></p><p>Helmut Erlacher, M Nagdee</p><p><strong>11. Does a dedicated 72-hour observation facility in a district hospital reduce the need for involuntary admissions to a psychiatric hospital?</strong></p><p>Lennart Eriksson</p><p><strong>12. The incidence and risk factors for dementia in the Ibadan study of ageing</strong></p><p>Oye Gureje, Lola Kola, Adesola Ogunniyi, Taiwo Abiona</p><p><strong>13. Is depression a disease of inflammation?</strong></p><p><strong></strong>Angelos Halaris</p><p><strong>14. Paediatric bipolar disorder: More heat than light?</strong></p><p>Sue Hawkridge</p><p><strong>15. EBM: Anova Conundrum</strong></p><p>Elizabeth L (Hoepie) Howell</p><p><strong>16. Tracking the legal status of a cohort of inpatients on discharge from a 72-hour assessment unit</strong></p><p>Bernard Janse van Rensburg</p><p><strong>17. Dual diagnosis units in psychiatric facilities: Opportunities and challenges</strong></p><p>Yasmien Jeenah</p><p><strong>18. Alcohol-induced psychotic disorder: A comparative study on the clinical characteristics of patients with alcohol dependence and schizophrenia</strong></p><p>Gerhard Jordaan, D G Nel, R Hewlett, R Emsley</p><p><strong>19. Anxiety disorders: the first evidence for a role in preventive psychiatry</strong></p><p>Andre F Joubert</p><p><strong>20. The end of risk assessment and the beginning of start</strong></p><p>Sean Kaliski</p><p><strong>21. Psychiatric disorders abd psychosocial correlates of high HIV risk sexual behaviour in war-effected Eatern Uganda</strong></p><p>E Kinyada, H A Weiss, M Mungherera, P Onyango Mangen, E Ngabirano, R Kajungu, J Kagugube, W Muhwezi, J Muron, V Patel</p><p><strong>22. One year of Forensic Psychiatric assessment in the Northern Cape: A comparison with an established assessment service in the Eastern Cape</strong></p><p>N K Kirimi, C Visser</p><p><strong>23. Mental Health service user priorities for service delivery in South Africa</strong></p><p>Sharon Kleintjes, Crick Lund, Leslie Swartz, Alan Flisher and MHaPP Research Programme Consortium</p><p><strong>24. The nature and extent of over-the-counter and prescription drug abuse in cape town</strong></p><p>Liezl Kramer</p><p><strong>25. Physical health issues in long-term psychiatric inpatients: An audit of nursing statistics and clinical files at Weskoppies Hospital</strong></p><p>Christa Kruger</p><p><strong>26. Suicide risk in Schizophrenia - 20 Years later, a cohort study</strong></p><p>Gian Lippi, Ean Smit, Joyce Jordaan, Louw Roos</p><p><strong>27.Developing mental health information systems in South Africa: Lessons from pilot projects in Northern Cape and KwaZulu-Natal</strong></p><p>Crick Lund, S Skeen, N Mapena, C Isaacs, T Mirozev and the Mental Health and Poverty Research Programme Consortium Institution</p><p><strong>28. Mental health aspects of South African emigration</strong></p><p>Maria Marchetti-Mercer</p><p><strong>29. What services SADAG can offer your patients</strong></p><p>Elizabeth Matare</p><p><strong>30. Culture and language in psychiatry</strong></p><p>Dan Mkize</p><p><strong>31. Latest psychotic episode</strong></p><p>Povl Munk-Jorgensen</p><p><strong>32. The Forensic profile of female offenders</strong></p><p>Mo Nagdee, Helmut Fletcher</p><p><strong>33. The intra-personal emotional impact of practising psychiatry</strong></p><p>Margaret Nair</p><p><strong>34. Highly sensitive persons (HSPs) and implications for treatment</strong></p><p>Margaret Nair</p><p><strong>35. Task shifting in mental health - The Kenyan experience</strong></p><p>David M Ndetei</p><p><strong>36. Bridging the gap between traditional healers and mental health in todya's modern psychiatry</strong></p><p>David M Ndetei</p><p><strong>37. Integrating to achieve modern psychiatry</strong></p><p>David M Ndetei</p><p><strong>38. Non-medical prescribing: Outcomes from a pharmacist-led post-traumatic stress disorder clinic</strong></p><p>A Parkinson</p><p><strong>39. Is there a causal relationship between alcohol and HIV? Implications for policy, practice and future research</strong></p><p>Charles Parry</p><p><strong>40. Global mental health - A new global health discipline comes of age</strong></p><p>Vikram Patel</p><p><strong>41. Integrating mental health into primary health care: Lessons from pilot District demonstration sites in Uganda and South Africa</strong></p><p>Inge Petersen, Arvin Bhana, K Baillie and MhaPP Research Programme Consortium</p><p><strong>42. Personality disorders -The orphan child in axis I - Axis II Dichotomy</strong></p><p><strong></strong>Willie Pienaar</p><p><strong>43. Case Studies in Psychiatric Ethics</strong></p><p>Willie Pienaar</p><p><strong>44. Coronary artery disease and depression: Insights into pathogenesis and clinical implications</strong></p><p>Janus Pretorius</p><p><strong>45. Impact of the Mental Health Care Act No. 17 of 2002 on designated hospitals in KwaZulu-Natal: Triumphs and trials</strong></p><p>Suvira Ramlall, Jennifer Chipps</p><p><strong>46. Biological basis of addication</strong></p><p>Solomon Rataemane</p><p><strong>47. Genetics of Schizophrenia</strong></p><p>Louw Roos</p><p><strong>48. Management of delirium - Recent advances</strong></p><p>Shaquir Salduker</p><p><strong>49. Social neuroscience: Brain research on social issues</strong></p><p>Manfred Spitzer</p><p><strong>50. Experiments on the unconscious</strong></p><p>Manfred Spitzer</p><p><strong>51. The Psychology and neuroscience of music</strong></p><p>Manfred Spitzer</p><p><strong>52. Mental disorders in DSM-V</strong></p><p>Dan Stein</p><p><strong>53. Personality, trauma exposure, PTSD and depression in a cohort of SA Metro policemen: A longitudinal study</strong></p><p>Ugashvaree Subramaney</p><p><strong>54. Eating disorders: An African perspective</strong></p><p>Christopher Szabo</p><p><strong>55. An evaluation of the WHO African Regional strategy for mental health 2001-2010</strong></p><p>Thandi van Heyningen, M Majavu, C Lund</p><p><strong>56. A unitary model for the motor origin of bipolar mood disorders and schizophrenia</strong></p><p>Jacques J M van Hoof</p><p><strong>57. The origin of mentalisation and the treatment of personality disorders</strong></p><p>Jacques J M Hoof</p><p><strong>58. How to account practically for 'The Cause' in psychiatric diagnostic classification</strong></p><p>C W (Werdie) van Staden</p><p><strong>POSTER PRESENTATIONS</strong></p><p><strong>59. Problem drinking and physical and sexual abuse at WSU Faculty of Health Sciences, Mthatha, 2009</strong></p><p>Orlando Alonso Betancourt, Maricela Morales Herrera, E, N Kwizera, J L Bernal Munoz</p><p><strong>60. Prevalence of alcohol drinking problems and other substances at WSU Faculty of Health Sciences, Mthatha, 2009</strong></p><p>Orlando Alonso Betancourt, Maricela Morales Herrera, E, N Kwizera, J L Bernal Munoz</p><p><strong>61. Lessons learnt from a modified assertive community-based treatment programme in a developing country</strong></p><p>Ulla Botha, Liezl Koen, John Joska, Linda Hering, Piet Ooosthuizen</p><p><strong>62. Perceptions of psychologists regarding the use of religion and spirituality in therapy</strong></p><p>Ottilia Brown, Diane Elkonin</p><p><strong>63. Resilience in families where a member is living with schizophreni</strong></p><p>Ottilia Brown, Jason Haddad, Greg Howcroft</p><p><strong>64. Fusion and grandiosity - The mastersonian approach to the narcissistic disorder of the self</strong></p><p>William Griffiths, D Macklin, Loray Daws</p><p><strong>65. Not being allowed to exist - The mastersonian approach to the Schizoid disorder of the self</strong></p><p>William Griffiths, D Macklin, Loray Daws</p><p><strong>66. Risky drug-injecting behaviours in Cape Town and the need for a needle exchange programme</strong></p><p>Volker Hitzeroth</p><p><strong>67. Neuroleptic malignant syndrome in adolescents in the Western Cape: A case series</strong></p><p>Terri Henderson</p><p><strong>68. Experience and view of local academic psychiatrists on the role of spirituality in South African specialist psychiatry, compared with a qualitative analysis of the medical literature</strong></p><p>Bernard Janse van Rensburg</p><p><strong>69. The role of defined spirituality in local specialist psychiatric practice and training: A model and operational guidelines for South African clinical care scenarios</strong></p><p>Bernard Janse van Rensburg</p><p><strong>70. Handedness in schizophrenia and schizoaffective disorder in an Afrikaner founder population</strong></p><p>Marinda Joubert, J L Roos, J Jordaan</p><p><strong>71. A role for structural equation modelling in subtyping schizophrenia in an African population</strong></p><p>Liezl Koen, Dana Niehaus, Esme Jordaan, Robin Emsley</p><p><strong>72. Caregivers of disabled elderly persons in Nigeria</strong></p><p>Lola Kola, Oye Gureje, Adesola Ogunniyi, Dapo Olley</p><p><strong>73. HIV Seropositivity in recently admitted and long-term psychiatric inpatients: Prevalence and diagnostic profile</strong></p><p>Christina Kruger, M P Henning, L Fletcher</p><p><strong>74. Syphilis seropisitivity in recently admitted longterm psychiatry inpatients: Prevalence and diagnostic profile</strong></p><p>Christina Kruger, M P Henning, L Fletcher</p><p><strong>75. 'The Great Suppression'</strong></p><p>Sarah Lamont, Joel Shapiro, Thandi Groves, Lindsey Bowes</p><p><strong>76. Not being allowed to grow up - The Mastersonian approach to the borderline personality</strong></p><p>Daleen Macklin, W Griffiths</p><p><strong>77. Exploring the internal confirguration of the cycloid personality: A Rorschach comprehensive system study</strong></p><p>Daleen Macklin, Loray Daws, M Aronstam</p><p><strong>78. A survey to determine the level of HIV related knowledge among adult psychiatric patients admitted to Weskoppies Hospital</strong></p><p><strong></strong> T G Magagula, M M Mamabolo, C Kruger, L Fletcher</p><p><strong>79. A survey of risk behaviour for contracting HIV among adult psychiatric patients admitted to Weskoppies Hospital</strong></p><p>M M Mamabolo, T G Magagula, C Kruger, L Fletcher</p><p><strong>80. A retrospective review of state sector outpatients (Tara Hospital) prescribed Olanzapine: Adherence to metabolic and cardiovascular screening and monitoring guidelines</strong></p><p>Carina Marsay, C P Szabo</p><p><strong>81. Reported rapes at a hospital rape centre: Demographic and clinical profiles</strong></p><p>Lindi Martin, Kees Lammers, Donavan Andrews, Soraya Seedat</p><p><strong>82. Exit examination in Final-Year medical students: Measurement validity of oral examinations in psychiatry</strong></p><p>Mpogisheng Mashile, D J H Niehaus, L Koen, E Jordaan</p><p><strong>83. Trends of suicide in the Transkei region of South Africa</strong></p><p>Banwari Meel</p><p><strong>84. Functional neuro-imaging in survivors of torture</strong></p><p>Thriya Ramasar, U Subramaney, M D T H W Vangu, N S Perumal</p><p><strong>85. Newly diagnosed HIV+ in South Africa: Do men and women enroll in care?</strong></p><p>Dinesh Singh, S Hoffman, E A Kelvin, K Blanchard, N Lince, J E Mantell, G Ramjee, T M Exner</p><p><strong>86. Diagnostic utitlity of the International HIC Dementia scale for Asymptomatic HIV-Associated neurocognitive impairment and HIV-Associated neurocognitive disorder in South Africa</strong></p><p>Dinesh Singh, K Goodkin, D J Hardy, E Lopez, G Morales</p><p><strong>87. The Psychological sequelae of first trimester termination of pregnancy (TOP): The impact of resilience</strong></p><p>Ugashvaree Subramaney</p><p><strong>88. Drugs and other therapies under investigation for PTSD: An international database</strong></p><p>Sharain Suliman, Soraya Seedat</p><p><strong>89. Frequency and correlates of HIV Testing in patients with severe mental illness</strong></p><p>Hendrik Temmingh, Leanne Parasram, John Joska, Tania Timmermans, Pete Milligan, Helen van der Plas, Henk Temmingh</p><p><strong>90. A proposed mental health service and personnel organogram for the Elizabeth Donkin psychiatric Hospital</strong></p><p>Stephan van Wyk, Zukiswa Zingela</p><p><strong>91. A brief report on the current state of mental health care services in the Eastern Cape</strong></p><p>Stephan van Wyk, Zukiswa Zingela, Kiran Sukeri, Heloise Uys, Mo Nagdee, Maricela Morales, Helmut Erlacher, Orlando Alonso</p><p><strong>92. An integrated mental health care service model for the Nelson Mandela Bay Metro</strong></p><p>Stephan van Wyk, Zukiswa Zingela, Kiran Sukeri</p><p><strong>93. Traditional and alternative healers: Prevalence of use in psychiatric patients</strong></p><p>Zukiswa Zingela, S van Wyk, W Esterhuysen, E Carr, L Gaauche</p>
Styles APA, Harvard, Vancouver, ISO, etc.
16

Zondi, Thabile A., et Kudzayi S. Tarisayi. « A learner perspective on the implementation of Geographic Information Systems in selected schools in KwaZulu-Natal province ». Journal for Transdisciplinary Research in Southern Africa 16, no 1 (14 mai 2020). http://dx.doi.org/10.4102/td.v16i1.752.

Texte intégral
Résumé :
Contemporary literature reveals a plethora of studies on the implementation of Geographic Information System (GIS) in South Africa. However, these studies provide an educator’s perspective while neglecting the learner’s perspective, which is provided in this study. The researchers used a qualitative collective case study in the interpretivist paradigm. A purposive sample of five schools and 50 grade 12 learners was used in this study. The data were generated using observations, five focus group discussions and 10 interviews. This study established that the learners lacked fundamental knowledge of GIS and that GIS was not being properly taught.
Styles APA, Harvard, Vancouver, ISO, etc.
17

Babalola, Tesleem K., et Indres Moodley. « Technical efficiency and productivity of public district hospitals in KwaZulu-Natal province, South Africa ». Journal of Public Health Research 9, no 1 (26 juin 2020). http://dx.doi.org/10.4081/jphr.2020.1741.

Texte intégral
Résumé :
Background: District hospitals (DHs) constitute a significant proportion of public hospitals and consume a more substantial percentage of the government’s total hospital budget. With the level of resources disbursed to DHs, it is essential to ensure efficient allocation and utilization. Hence, this study set out to assess the technical efficiency and productivity of public DHs in KwaZulu-Natal province, South Africa. Methods: Data envelopment analysis (DEA) and Malmquist total factor productivity (MTFP) were used to assess technical efficiency, identify adjustments required to make inefficient facilities more efficient, and determine overall productivity growth. Input data such as medical personnel and output information such as outpatient visits were retrieved from the databases of the district health information system (DHIS), and personnel salary systems (PERSAL) for three consecutive financial years (2014/15, 2015/16 and 2016/17). A total of 38 district hospitals were included in the study. Results: The proportion of technically efficient facilities according to constant return to scale (CRS) were 12 (31.6%), 16 (42.1%) and 14 (36.8%) in 2014/15, 2015/16 and 2016/17, respectively, while according to the variable return to scale (VRS) technically efficient facilities were 22 (57.9%), 19 (50.0) and 21 (55.2%), respectively, for the three consecutive years. On average, the total productivity of DHs increased by 4.8 percent over the three years, which is attributed majorly to technical growth of 6.9 percent. Conclusion: This study showed that a significant proportion of the district hospitals were technically inefficiency. Also, steps that could enable more efficient use of healthcare resources to yield optimal health service delivery were recommended.
Styles APA, Harvard, Vancouver, ISO, etc.
18

Bopape, Mary-Jane M., Ezekiel Sebego, Thando Ndarana, Bathobile Maseko, Masindi Netshilema, Morne Gijben, Stephanie Landman et al. « Evaluating South African Weather Service information on Idai tropical cyclone and KwaZulu- Natal flood events ». South African Journal of Science 117, no 3/4 (29 mars 2021). http://dx.doi.org/10.17159/sajs.2021/7911.

Texte intégral
Résumé :
Severe weather events associated with strong winds and flooding can cause fatalities, injuries and damage to property. Detailed and accurate weather forecasts that are issued and communicated timeously, and actioned upon, can reduce the impact of these events. The responsibility to provide such forecasts usually lies with government departments or state-owned entities; in South Africa that responsibility lies with the South African Weather Service (SAWS). SAWS is also a regional specialised meteorological centre and therefore provides weather information to meteorological services within the Southern African Development Community (SADC). We evaluated SAWS weather information using near real-time observations and models on the nowcasting to short-range forecasting timescales during two extreme events. These are the Idai tropical cyclone in March 2019 which impacted Mozambique, Zimbabwe and Malawi resulting in over 1000 deaths, and the floods over the KwaZulu-Natal (KZN) province in April 2019 that caused over 70 deaths. Our results show that weather models gave an indication of these systems in advance, with warnings issued at least 2 days in advance in the case of Idai and 1 day in advance for the KZN floods. Nowcasting systems were also in place for detailed warnings to be provided as events progressed. Shortcomings in model simulations were shown, in particular on locating the KZN flood event properly and over/underestimation of the event. The impacts experienced during the two events indicate that more needs to be done to increase weather awareness, and build disaster risk management systems, including disaster preparedness and risk reduction.
Styles APA, Harvard, Vancouver, ISO, etc.
19

Zhandire, Tracy, Nceba Gqaleni, Mlungisi Ngcobo et Exnevia Gomo. « Attitudes and perceptions of traditional health practitioners towards documentation of patient health information in their practice in eThekwini Municipality, KwaZulu-Natal, Natal Province, South Africa ». Health Information Management Journal, 22 janvier 2021, 183335832098400. http://dx.doi.org/10.1177/1833358320984004.

Texte intégral
Résumé :
Background: Documentation of patient health information in the form of patient medical records (PMRs) is an essential, ethical and regulatory requirement in any healthcare system. African traditional medicine (ATM) exists parallel to biomedicine and continues to play a significant role in primary healthcare of the majority of South Africans. The World Health Organization (WHO) has promoted the integration of ATM into the national health system of South Africa. Patient health information documentation can facilitate this integration, and PMRs promote communication between the two health systems through referrals. Documentation in biomedicine is a clear, compulsory, routine activity, but does not occur regularly or routinely in ATM. Objective: To examine the attitudes and perceptions of traditional health practitioners (THPs) towards documentation of patient health information in their practice. Methods: This quantitative cross-sectional survey involved snowball sampling to recruit THPs in Umlazi Township and rural parts surrounding the township, in Durban, South Africa. A semi-structured questionnaire was used. Quantitative data were analysed using SPSS 25 and the Relative Importance Index (RII) and qualitative data were analysed using Excel for themes. Results: Sampling resulted in 248 THPs of whom 178 (72%) were females. The RII ranked the factors that negatively influenced the participants’ attitudes towards documentation of patient health information. Of the 178 females who participated in the study, 129 (72.5%) showed their willingness to introduce documentation in their practice. Of the 127 participants with less than 10 years of practice experience, 126 (99.2%) agreed to the importance of introducing PMRs in their practice. The majority of participants perceived documentation of patient health information as vital to improve their practice. A prominent theme was that the THPs regarded documenting patient health information as important and effective in their practice. Conclusion: More than half of participants showed positive attitudes and perceptions towards documenting of patient health information in ATM. The majority of the participants in this study acknowledged the importance of introducing documentation of patient health information in their practice even though they lacked experience and more knowledge. This reflects a need for essential intervention in developing specialised tools to begin promoting documentation of patient health information in ATM.
Styles APA, Harvard, Vancouver, ISO, etc.
20

Doyle, Aoife M., Lerato Mchunu, Olivier Koole, Sandile Mthembu, Siphephelo Dlamini, Nothando Ngwenya, Jane Ferguson et Janet Seeley. « Primary healthcare and school health service utilisation by adolescents and young adults in KwaZulu-Natal, South Africa ». BMC Health Services Research 19, no 1 (28 novembre 2019). http://dx.doi.org/10.1186/s12913-019-4559-2.

Texte intégral
Résumé :
Abstract Background Young people aged 10–24 years are a vulnerable group with poor health service access relative to other populations. Recent South African initiatives, the She Conquers campaign, the Integrated School Health Policy and the Adolescent & Youth Health Policy, include a focus on improving the breadth and quality of youth-friendly health service delivery. However, in some settings the provision and impact of scaled-up youth friendly health services has been limited indicating a gap between policy and implementation. In this study we reviewed existing sources of data on health service utilisation to answer the following question: ‘What health conditions do young people present with and what services do they receive at public health clinics, mobile clinics and school health services?’ Methods We conducted a retrospective register review in three purposively selected primary healthcare clinics (PHCC), one mobile clinic, and one school health team in Hlabisa and Mtubatuba sub-districts of uMkhanyakude District, KwaZulu-Natal, South Africa. The focus was service utilisation for any reason by 10–24 year olds. We also conducted descriptive analysis of pre-existing data on service utilisation by young people available from the District Health Information System for all 17 PHCC in the study sub-districts. Results Three quarters of 4121 recorded young person visits in the register review were by females, and 40% of all young person visits were by females aged 20–24 years. The most common presenting conditions were HIV-related, antenatal care, family planning, general non-specific complaints and respiratory problems (excluding TB). There were relatively few recorded consultations for other common conditions affecting young people such as mental health and nutritional problems. Antibiotics, antiretrovirals, contraceptives, vitamins/supplements, and analgesics were most commonly provided. Routine health registers recorded limited information, were often incomplete and/or inconsistent, and age was not routinely recorded. Conclusions Measuring morbidity and service provision are fundamental to informing policy and promoting responsive health systems. Efforts should be intensified to improve the quality and completeness of health registers, with attention to the documentation of important, and currently poorly documented, young people’s health issues such as mental health and nutrition.
Styles APA, Harvard, Vancouver, ISO, etc.
21

Strydom, Sheldon, et Michael J. Savage. « A spatio-temporal analysis of fires in South Africa ». South African Journal of Science Volume 112, Number 11/12 (24 novembre 2016). http://dx.doi.org/10.17159/sajs.2016/20150489.

Texte intégral
Résumé :
Abstract The prevalence and history of fires in Africa has led to the continent being named ‘the fire continent’. Fires are common on the continent and lead to a high number of annual fire disasters which result in many human fatalities and considerable financial loss. Increased population growth and concentrated settlement planning increase the probability of fire disasters and the associated loss of human life and financial loss when disasters occur. In order to better understand the spatial and temporal variations and characteristics of fires in South Africa, an 11-year data set of MODIS-derived Active Fire Hotspots was analysed using an open source geographic information system. The study included the mapping of national fire frequency over the 11-year period. Results indicate that the highest fire frequency occurred in the northeastern regions of South Africa, in particular the mountainous regions of KwaZulu-Natal and Mpumalanga, and in the Western Cape. Increasing trends in provincial fire frequency were observed in eight of the nine provinces of South Africa, with Mpumalanga the only province for which a decrease in annual fire frequency was observed. Temporally, fires were observed in all months for all provinces, although distinct fire seasons were observed and were largely driven by rainfall seasons. The southwestern regions of South Africa (winter-rainfall regions) experienced higher fire frequencies during the summer months and the rest of the country (summer-rainfall regions) during the winter months. Certain regions – those which experienced bimodal rainfall seasons – did not display distinct fire seasons because of the complex wet and dry seasons. Investigation into the likely effects of climate change on South African fire frequency revealed that increased air temperatures and events such as La Niña have a marked effect on fire activity.
Styles APA, Harvard, Vancouver, ISO, etc.
22

Stone, Olivia M. L., Shawn W. Laffan, Darren Curnoe et Andy I. R. Herries. « Potential human impact on the environmental central niche of the chacma baboon ». South African Journal of Science Volume 111, Number 11/12 (23 novembre 2015). http://dx.doi.org/10.17159/sajs.2015/20140279.

Texte intégral
Résumé :
Abstract We assessed the human impact on regions identified as the environmental central niche for the chacma baboon(Papio ursinus) across southern Africa. This central niche is the area within an animal’s natural range that is most insulated from changes to the environmental variables that influence that animal’s distribution. We used an environmental envelope model constructed with geographic information system software to predict the geographic extent of the central niche. The predicted chacma baboon central niche was 389 000 km2, with substantial overlap with human settlements in several countries. Of note is that although Botswana contains nearly 60 000 km2 of predicted central niche, the International Union for the Conservation of Nature chacma baboon distribution map implies that much of this area is uninhabited by baboons. A regional assessment of the province of KwaZulu-Natal (South Africa) suggests more than 95% of its central niche is uninhabited. Additionally, the very limited and likely disturbed central niche area in Lesotho coupled with the unknown status of chacma baboons within Lesotho warrants further attention. Overall, it appears likely that significant proportions of the predicted central niche in southern Africa are currently uninhabited by the chacma baboon. These uninhabited areas correspond with areas of high human population density and anthropogenic land alteration. The remaining central niche areas that are still inhabited are potentially key areas for conservation and are important for ensuring the sustainability of future populations. However, these areas may be undergoing degradation whilst also becoming more inaccessible to baboons, thus increasing the difficulty of conservation efforts. This preliminary assessment highlights the urgent need for detailed assessments at a finer scale.
Styles APA, Harvard, Vancouver, ISO, etc.
23

Jere, Ntabeni J., et Manoj S. Maharaj. « Evaluating the influence of information and communications technology on food security ». SA Journal of Information Management 19, no 1 (17 mai 2017). http://dx.doi.org/10.4102/sajim.v19i1.745.

Texte intégral
Résumé :
Background: This study integrates the diffusion of innovation, technology acceptance model and Hofstede’s cultural dimensions theory to assess the role that information and communications technology (ICT) plays in ensuring food security. A survey of smallholder farmers from the iLembe district municipality of the KwaZulu-Natal Province of South Africa was conducted, and the data were used to test the proposed model.Objectives: The study evaluates the influence of ICTs in improving food security in KwaZulu-Natal Province. A theoretical framework was developed as the lens through which diffusion and adoption of ICTs can be understood. The theorised model was developed using constructs from the diffusion of innovation (DOI) theory, technology acceptance model (TAM) and Hofstede’s cultural dimensions theory.Method: Survey data from 517 smallholder farmers from the district municipality of iLembe were collected using a questionnaire. A quantitative approach was followed, and the developed theorised model was analysed using structural equation modelling techniques.Results: This study proposes that ICT influence on food security is associated with culture, perceived usefulness and perceived ease of use. The study further finds that perceived ease of use of ICTs has the most significant effect with regard to ICT adoption and diffusion amongst smallholder farmers in iLembe district municipality. There are, however, no associations found with perceived attributes of innovation and the nature of social systems. The study consisted of a largely homogeneous social system; therefore, the researcher could not make any comparisons.Conclusion: The proposed framework for evaluating the influence of ICTs on food security put forward in this study highlights a number of issues. Firstly, there is need for further study to be conducted to understand adoption of ICTs specifically for food security. This would help in creating more accurate adoption strategies. Secondly, the study informs ICT innovation developers on the need to prioritise ease of use of ICT-based interventions when developing innovations that focus on smallholder farmers. The study also contributes to policy guidelines and suggests clear guidelines be developed to address cultural aspects such as gender imbalances.
Styles APA, Harvard, Vancouver, ISO, etc.
24

Ahuja, S., T. Mirzoev, C. Lund, A. Ofori-Atta, S. Skeen et A. Kufuor. « Key influences in the design and implementation of mental health information systems in Ghana and South Africa ». Global Mental Health 3 (2016). http://dx.doi.org/10.1017/gmh.2016.3.

Texte intégral
Résumé :
IntroductionStrengthening of mental health information systems (MHIS) is essential to monitor and evaluate mental health services in low and middle-income countries. While research exists assessing wider health management information systems, there is limited published evidence exploring the design and implementation of MHIS in these settings. This paper aims to identify and assess the key factors affecting the design and implementation of MHIS, as perceived by the key stakeholders in Ghana and South Africa.MethodsWe report findings from the Mental Health and Poverty Project, a 5-year research programme implemented within four African countries. The MHIS strengthening in South Africa and Ghana included two related components: intervention and research. The intervention component aimed to strengthen MHIS in the two countries, and the research component aimed to document interventions in each country, including the key influences. Data were collected using semi structured interviews with key stakeholders and reviews of key documents and secondary data from the improved MHIS. We analyzed the qualitative data using a framework approach.ResultsKey components of the MHIS intervention involved the introduction of a redesigned patient registration form, entry into computers for analysis every 2 months by clinical managerial staff, and utilization of data in hospital management meetings in three psychiatric hospitals in Ghana; and the introduction of a new set of mental health indicators and related forms and tally sheets at primary care clinics and district hospitals in five districts in the KwaZulu-Natal and Northern Cape provinces in South Africa. Overall, the key stakeholders perceived the MHIS strengthening as an effective intervention in both countries with an enhanced set of indicators in South Africa and introduction of a computerized system in Ghana.DiscussionInfluences on the design and implementation of MHIS interventions in Ghana and South Africa relate to resources, working approaches (including degree of consultations during the design stage and communication during implementation stage) and the low priority of mental health. Although the influencing factors represent similar categories, more influences were identified on MHIS implementation, compared with the design stage. Different influences appear to be related within, and across, the MHIS design and implementation and may reinforce or negate each other thus leading to the multiplier or minimization effects. The wider context, similar to other studies, is important in ensuring the success of such interventions.ConclusionFuture MHIS strengthening interventions can consider three policy implications which emerged from our analysis and experience: enhancing consultations during the intervention design, better consideration of implementation challenges during design, and better recognition of relations between different influences.
Styles APA, Harvard, Vancouver, ISO, etc.
25

Humphries, M. S. « Elemental proxy evidence for late Quaternary palaeoenvironmental change in southern African sedimentary records : interpretation and applications ». South African Journal of Geology, 31 juillet 2021. http://dx.doi.org/10.25131/sajg.124.0046.

Texte intégral
Résumé :
Abstract Sediments are the most important source of Late Quaternary palaeoclimate information in southern Africa, but have been little studied from a geochemical perspective. However, recent advances in analytical techniques that allow rapid and near-continuous elemental records to be obtained from sedimentary sequences has resulted in the increasing use of elemental indicators for reconstructing climate. This paper explores the diverse information that can be acquired from the inorganic component of sediments and reviews some of the progress that has been made over the last two decades in interpreting the climatic history of southern Africa using elemental records. Despite the general scarcity of elemental records, excellent examples from the region exist, which provide some of the longest and most highly resolved sequences of environmental change currently available. Records from Tswaing crater and marine deposits on the southern KwaZulu-Natal coastline have provided rare glimpses into hydroclimate variability over the last 200 000 years, suggesting that summer rainfall in the region responded predominantly to insolation forcing on glacial-interglacial timescales. Over shorter timescales, lakes and wetlands found in the Wilderness embayment on the southern Cape coast and along the Maputaland coast in north-eastern South Africa have yielded highly-resolved elemental records of Holocene environmental change, providing insight into the changing interactions between tropical (e.g., El Niño-Southern Oscillation) and temperate (e.g., mid-latitude westerlies) climate systems affecting rainfall variability in the region. The examples discussed demonstrate the multiple environmental processes that can be inferred from elemental proxies and the unique insight this can provide in advancing our understanding of past climate change on different timescales. The interpretation of geochemical data can be complicated by the complex nature of sedimentary environments, various proxy assumptions and analytical challenges, and the reliability of sediment-based climate reconstructions is substantially enhanced through multi-proxy approaches.
Styles APA, Harvard, Vancouver, ISO, etc.
26

Rathilall, Raveen, et Shalini Singh. « A Lean Six Sigma framework to enhance the competitiveness in selected automotive component manufacturing organisations ». South African Journal of Economic and Management Sciences 21, no 1 (17 avril 2018). http://dx.doi.org/10.4102/sajems.v21i1.1852.

Texte intégral
Résumé :
Background: Currently, globalisation, economic uncertainty and fluctuating market demands prompt leaders all over the world to improve their operations and to enhance innovations in processes, products and services in a very reactive manner. Literature shows that the adoption of an integrated Lean Six Sigma tool can assist them to compete with the rest of the world in a manner where productivity, quality and operational costs reduction are crucial for economic success. Aim: This article investigates the integration of Lean and Six Sigma tools as a unified approach to continuous improvement and develops a Lean Six Sigma framework for selected automotive component manufacturing organisations in KwaZulu-Natal (KZN), South Africa. Method: The quantitative methods of research were adopted. The target population (42) was organisations within the Durban Automotive Cluster of which five were used for the pilot work. An empirical study was conducted using a survey questionnaire in measurable format to gather practical information from the sample organisations on the status of their existing business improvement programmes and quality practices. Results: The results of the study demonstratedthat the organisations had a very low success rate of Lean and Six Sigma adoption as standalone systems, as they found it difficult to maintain the transition from theory to practice. Conclusion: Hence the adoption of an integrated Lean Six Sigma approach was absent and it can be concluded that the proposed Lean Six Sigma framework affords the KZN automotive sector a unique opportunity to integrate and operate with both tools of quality that complement its management style and industry demands.
Styles APA, Harvard, Vancouver, ISO, etc.
Nous offrons des réductions sur tous les plans premium pour les auteurs dont les œuvres sont incluses dans des sélections littéraires thématiques. Contactez-nous pour obtenir un code promo unique!

Vers la bibliographie