Assessing Community Perceptions about Climate Disaster Resilience in Flood-prone Urban Sri Lanka

Abstract

Understanding how urban communities perceive climate change-induced flood disasters help determine how these communities are resilient. This paper provides a case study on some of Sri Lanka’s most flood-prone areas: Kolonnawa and Kaduwela divisional secretariat divisions (DSDs) of Colombo. We conducted field surveys and a questionnaire survey among 120 community members in these divisions. The collected questionnaire data were then analyzed partly through multiple regression analysis. The results of our analysis helped us identify the different levels of climate change-induced disaster vulnerability and resilience by areas within DSDs. Overall, our respondents regarded flood incidents as high risk disaster to their livelihoods, but some communities appeared to have higher coping strategies than others do. Through multiple regression analysis, we found that education, income, household structure, distance to flood source, and flood frequency had direct correlations with the degree of flood resilience and vulnerability. We then examined residents’ flood experience in Sedawatta, the most vulnerable place in the study areas, to see if our multiple regression analysis results are substantially confirmed by our field observation. We confirmed that their education, income, age and housing type had significantly influenced their perceptions. We further examined other places and compared our observation with the multiple regression analysis. In conclusion, our paper discusses how these results can better inform policies in terms of disaster preparation and adaptation in the future.

Presenters

Vindya Hewawasam
Student, PhD Candidate, University of Tsukuba, Ibaraki, Japan

Kenichi Matsui
Associate Professor, Sustainable Environmental Studies, University of Tsukuba, Ibaraki, Japan

Details

Presentation Type

Paper Presentation in a Themed Session

Theme

Human Impacts and Responsibility

KEYWORDS

FLOOD VULNERABILITY, RESILIENCE, COMMUNITY PARTICIPATION, SRI LANKA, COLOMBO, CLIMATE DISASTER, URBAN RESILIENCE