Flood warning system: a cost- benefit analysis of the northern Bangladesh

This dissertation is submitted in partial fulfillment of the requirements for the degree of Master in Disaster Management, 2018.

书目详细资料
主要作者: Hasan, Mohammad Kamrul
其他作者: Ferdaus, Muhammad
格式: Dissertation
语言:English
出版: BRAC Univeristy 2018
主题:
在线阅读:http://hdl.handle.net/10361/10213
id 10361-10213
record_format dspace
institution Brac University
collection Institutional Repository
language English
topic Disaster management
Flood warning
Disaster warning
spellingShingle Disaster management
Flood warning
Disaster warning
Hasan, Mohammad Kamrul
Flood warning system: a cost- benefit analysis of the northern Bangladesh
description This dissertation is submitted in partial fulfillment of the requirements for the degree of Master in Disaster Management, 2018.
author2 Ferdaus, Muhammad
author_facet Ferdaus, Muhammad
Hasan, Mohammad Kamrul
format Dissertation
author Hasan, Mohammad Kamrul
author_sort Hasan, Mohammad Kamrul
title Flood warning system: a cost- benefit analysis of the northern Bangladesh
title_short Flood warning system: a cost- benefit analysis of the northern Bangladesh
title_full Flood warning system: a cost- benefit analysis of the northern Bangladesh
title_fullStr Flood warning system: a cost- benefit analysis of the northern Bangladesh
title_full_unstemmed Flood warning system: a cost- benefit analysis of the northern Bangladesh
title_sort flood warning system: a cost- benefit analysis of the northern bangladesh
publisher BRAC Univeristy
publishDate 2018
url http://hdl.handle.net/10361/10213
work_keys_str_mv AT hasanmohammadkamrul floodwarningsystemacostbenefitanalysisofthenorthernbangladesh
_version_ 1814309693618651136
spelling 10361-102132019-09-30T04:52:43Z Flood warning system: a cost- benefit analysis of the northern Bangladesh Hasan, Mohammad Kamrul Ferdaus, Muhammad Department of Architecture, BRAC University Disaster management Flood warning Disaster warning This dissertation is submitted in partial fulfillment of the requirements for the degree of Master in Disaster Management, 2018. Cataloged from PDF version of dissertation. Includes bibliographical references (page 43-44). Bangladesh is one of the most flood-prone countries in the world. As a developing country with poor economy, structural measures to control floods in the world’s mighty rivers is a big challenge. Settings up a new devise of non-structural measures are needed minimising destructive effect of floods. Improvement of Early warning system through mobile could be an efficient approach to reduce the risk. Therefore, the study analyses the benefits and costs of early warning system (EWS) for flood hazard, and discusses issues associated with the design and implementation of early warning system to achieve the benefits expected to stem from the EWS. Both qualitative and quantitative methods (semi-structured surveys, field visits, and interviews) including participatory methods for data collection have been conducted in this study. A combination of a mathematical model and mobile data collection apps (Magpi) has been carried out for data collection and analysis. For survey sampling, 50 participants (including female respondent), out of 2000 households of V2R and CBDRR project in two unions in Sirajganj were taken. To compare the findings with an uncontrolled group, the same number of participants was taken for survey in Kurigram. In effort to investigate the extent and type of precautionary and protective measures taken by community people in response to flood, the study found that 98 % of the respondents took measures to protect educational materials while 96% tried to protect household belongings. Eighty percent of the participants shifted valuables to a safer place and 52% moved their livestock to the safety. With regard to the frequency of disseminating the flood warning message from V2R, a total of 76% (62% for Sirajganj and 90% for Kurigram) participants informed that they received warning message at least 7 days before the onset of flood. In both cases, miking and mobile based IVR have been found to be the best options to the respondents. The monetary benefit of flood early warning in the project and non-project areas under has been assessed taking into account different factors including different flood protection intervention. Through in-depth discussions with villagers, community leaders and local development workers and government officials, it was determined that the community based resilience and risk reduction projects provided significant economic, social, and environmental benefits that were unquantifiable. For example, benefits associated with increased social cohesion, education, empowerment, saved lives, and indirect impacts on economic capital were not considered in determining the Benefit and Cost ratio, but were considered in the qualitative analysis. The study explored minimum, maximum, average and gross monetary value of each sector in Sirajganj (controlled area) has benefited from early flood warning through the mobile voice message system compared to Kurigram. The cost of family level damage and recovery are considered together to calculate the net benefit per family. Flood victim households were able to save additional BD TK 24,000 ($285) annually through the mobile phone based forecast service at Sirajganj compared to households that do not receive service at Kurigram. The study suggests establishment of a comprehensive early flood warning broadcasting equipped with IVR by the government is crucial to reach flood victim community. Setting up a functional pathway for ensuring consistency in message development and dissemination is also an issue of critical importance. Government and other actors need to connect local level stakeholders in FW System to ensure as many people as possible are warned, to lessen the damage" Mohammad Kamrul Hasan M. Disaster Management 2018-05-28T04:17:07Z 2018-05-28T04:17:07Z 2018 2018 Dissertation ID 13168009 http://hdl.handle.net/10361/10213 en BRAC University dissertations are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. 57 pages application/pdf BRAC Univeristy