Mucherera Blessing, Mavhura Emmanuel
School of GeoSciences, University of Edinburgh, Edinburgh, United Kingdom.
Geography Department, Bindura University of Science Education, Bindura, Zimbabwe.
Jamba. 2020 Mar 9;12(1):663. doi: 10.4102/jamba.v12i1.663. eCollection 2020.
Disasters result from the interactions of hazards and vulnerability conditions. Considering the perspectives of survivors of a disaster event is critical for reducing the progression of vulnerability conditions. The Mbire community in Zimbabwe is facing increasing threats from recurring high- and low-magnitude floods that manifest themselves in the disruption of livelihoods and destruction of crops and infrastructure. This study, therefore, explored the perspectives of flood survivors on vulnerability to floods and examined their vulnerability-reduction measures. Using an interpretivist approach to knowledge generation, a sample of 51 research participants provided data through interviews, a focus group discussion and field observations. Results showed that shortage of land, flood-based farming practices, poverty and climate change, amongst others, are the key drivers of the smallholder farmers' vulnerability to floods. The most affected groups of people include women, children and the elderly. To reduce their vulnerability, the smallholder farmers mainly rely on traditional flood-proofed structures built on stilts, dual home system and indigenous flood forecasting. The study proposes six policy implications to reduce vulnerability to floods. These include diversifying rural livelihoods beyond the farming sector, investment in irrigation infrastructure, increasing access to financial resources, constructing human settlements away from floodplains, enforcing environmental laws regarding flood-based farming and community education on the long-term negative impacts of recession farming. The implementation of these policy recommendations can contribute to community resilience to flood disasters.
灾害是由危险和脆弱性状况相互作用导致的。考虑灾害事件幸存者的观点对于减少脆弱性状况的发展至关重要。津巴布韦的姆比尔社区正面临着反复出现的高强度和低强度洪水带来的越来越大的威胁,这些洪水表现为生计中断、农作物和基础设施遭到破坏。因此,本研究探讨了洪水幸存者对洪水脆弱性的看法,并研究了他们的减灾措施。采用解释主义方法来生成知识,51名研究参与者通过访谈、焦点小组讨论和实地观察提供了数据。结果表明,土地短缺、基于洪水的耕作方式、贫困和气候变化等是小农户易受洪水影响的关键驱动因素。受影响最严重的人群包括妇女、儿童和老年人。为了降低自身脆弱性,小农户主要依靠建在支柱上的传统防洪建筑、双重住房系统和本土洪水预报。该研究提出了六项减少洪水脆弱性的政策建议。这些建议包括使农村生计多样化,超越农业部门;投资灌溉基础设施;增加获得金融资源的机会;在远离洪泛区的地方建造人类住区;执行关于基于洪水的耕作的环境法律;以及开展关于衰退耕作的长期负面影响的社区教育。实施这些政策建议有助于增强社区对洪水灾害的抵御能力。