000 02125 a2200313 4500
001 1138603341
005 20250317100400.0
008 250312042018xx eng
020 _a9781138603349
037 _bTaylor & Francis
_cGBP 76.99
_fBB
040 _a01
041 _aeng
072 7 _aRBK
_2thema
072 7 _aKNB
_2thema
072 7 _aTN
_2thema
072 7 _aRBK
_2bic
072 7 _aKNBW
_2bic
072 7 _aTN
_2bic
072 7 _aSCI026000
_2bisac
072 7 _aTEC009020
_2bisac
072 7 _aTEC010030
_2bisac
072 7 _a551.48
_2bisac
100 1 _aAnuar Ali
245 1 0 _aFlood Inundation Modeling and Hazard Mapping under Uncertainty in the Sungai Johor Basin, Malaysia
250 _a1
260 _bCRC Press
_c20180509
300 _a176 p
520 _bFlooding can have devastating impacts on people’s livelihood, economy and the environment. An important instrument in flood management is floodplain maps, which assist land planners and local authorities in identifying flood-prone areas, and provide useful information for rescue and relief agencies for their operations. Developing floodplain maps often involves flood inundation modeling. This typically requires precipitation and stream flow data, topographic information, building a hydraulic model and calibration of its parameters. Often however, floodplain maps are built on a single model outcome without an explicit consideration of all the sources of uncertainty in the modeling process. The research presented in this thesis addresses the uncertainty in flood inundation modeling, which may arise from input data and hydraulic modeling approach. The study area is the Sungai Johor basin in Johor, Malaysia, an agriculture-dominated area. The present study analyses the modelling uncertainties arising from estimations of design flow, terrain data sets, geometric description in hydraulic models and different modeling approaches, and develops recommendations for practitioners. Explicit account for uncertainties and studying their impact in flood inundation mapping allow for more informed and effective decision making.
999 _c1086
_d1086