Doctoral Degrees (Centre for Environmental Management)
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Browsing Doctoral Degrees (Centre for Environmental Management) by Author "Jordaan, Andries"
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Item Open Access The integration of disaster risk reduction and climate change adaptation strategies into wetlands management in the Eastern Free State, South Africa(University of the Free State, 2016-12) Belle, Johanes Amate; Collins, Nacelle; Jordaan, AndriesEnglish: This research examined the integration of disaster risk reduction and climate change adaptation strategies into wetlands management in the eastern Free State in South Africa. The main identified problem was the continuous degradation of wetlands under changing environmental conditions characterised by increasing disaster risks, including risks associated with climate change. Well-managed wetlands mitigate disaster risks and climate change impacts. The main research question was: “Can integrating disaster risk reduction and climate change adaptation principles and practices into wetlands management promote wetlands resilience for sustainable ecological benefits in the eastern Free State?” The aim of the study was to develop a holistic wetlands management framework that promotes wetland resilience under changing environmental conditions. Resilient wetlands provide sustainable ecological services that support local communities. The study used a systems thinking approach and is well-articulated in the emerging paradigm of ecosystem-based disaster risk reduction and climate change adaptation (Eco-DRR/CCA). A combination of four frameworks were necessary given the multidisciplinary nature of the research involving environmental management, disaster management and climate change science. The post-positivist and the interpretivist philosophies blended well in this study which combined social and natural sciences. A mixed research method approach was used. Stratified random sampling and convenient sampling was used to select 95 mostly valley-bottom wetlands in the study area. Valley-bottom wetlands are the dominant wetlands in the study area. Data were collected using questionnaires (176 wetland users), interviews (30 specialists), field observations (21 wetlands) and secondary data (from two weather stations). The data were analysed using Microsoft Excel, the Statistical Package for Social Sciences (SPSS) and thematic analysis using simple descriptive statistics. Triangulation, experts’ inputs and pilot studies added credibility to the collected data. The main conclusions were that wetlands, especially those in communal land, were very vulnerable to degradation. This vulnerability is because of poor comprehension of wetland functions and values, ignorance and problems associated with the legal and institutional arrangement for wetlands management in South Africa. There is no national wetland policy and the implementation of related legislations is not effective. There is poor coordination of wetland-stakeholders in the area. The activities of the various Expanded Public Work Programmes (EPWPs) sometimes overlap and are not properly coordinated. Wetlands were poorly managed, especially communal wetlands where poor land-use systems, overgrazed wetlands, and lack of management plans were identified. Communal wetlands are therefore not very effective in mitigating the common risks of droughts, veld fires and floods in the area. However, wetlands in protected areas and many in private commercial farms were in a good ecological state, but they also require constant monitoring as head cut erosion and the presence of alien and invasive species are still visible. The main recommendations include that the government of South Africa, through the Department of Environmental Affairs, should formulate an effective and implementable national wetland policy that will speak directly and specifically to wetland issues. The government should also unify the control of the Extended Public Works Programmes (EPWPs) under one umbrella structure and improve the allocation of both human and financial resources to these EPWPs. There is a need for proper coordination of wetland stakeholders in the area and the provincial wetland advisory forum should be more effective. Education and creating awareness for wetland functions, values and management will be key to ensure the wise and sustainable management of wetlands. To build wetland resilience in the area, an Integrated Wetland Management Framework (IWMF) was proposed to manage wetlands from a holistic perspective, unlike the reactive approach that was dominant in the past. The IWMF integrates disaster risk reduction and climate change adaptation tools and strategies. Further research was recommended for the longitudinal testing of the framework that will be aided by the development of other quantifiable indicators. Finally, a study to quantify the soil organic matter (SOM) of wetlands in the study area should be conducted to investigate opportunities for carbon trading as a way of reducing greenhouse gas emissions and conserving wetlands.