The integration of disaster risk reduction and climate change adaptation strategies into wetlands management in the Eastern Free State, South Africa
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Belle, Johanes Amate
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University of the Free State
Abstract
Showing abstract in English
English: 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.
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Ecosystems, Environmental management, Eastern Free State, Climate change adaptation, Disaster risk reduction, Resilience, Vulnerability and wetlands, Wetland management -- South Africa -- Free State, Climatic changes -- South Africa -- Free State, Thesis Ph.D. (Environmental Management))--University of the Free State, 2016