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8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Best Practices on WaterBest Practices on Water--relatedrelated
Disaster Management inDisaster Management in
BangladeshBangladeshMd.A. Wadud Bhuiyan
Bangladesh Water Development Board
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Bangladesh Setting
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Natural Disaster
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Cyclone and Storm Surges
Occurs almost every year1970, 1991, 2007 and2009 were worst and
devastating
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Brahmaputra-Jamuna River
y = 581.64e2E-05x
R2 = 0.8058
-
1,000
2,000
3,000
4,000
5,000
6,000
7,000
8,000
- 20,000 40,000 60,000 80,000 100,000 120,000
Max. Discharge (m3 /s)
A n n u a l e r o s i o n ( h a )
P r e s e n t E r o s i o n : 2 2 0 0
h a = > 2 0 , 0
0 0
p e o p l e p e r m a n e n t l y d i
s p l a c e d
e v e r y
y e a r .
0
1000
2000
3000
4000
5000
6000
1973-80 1981-90 1991-00 2001-10
R a t e
o f e r o s i o n (
h a / y )
Period
River Bank Erosion
Annual rate of riverbank
erosion
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Structural Measures
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Rehabilitation of Ayla damaged BWDB Structures
MassMassinvolvementinvolvement
of localof local
peoplepeople
InterInter--agencyagency
coordinationcoordination
LivelihoodLivelihood
promotionpromotion
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Bank Erosion Protection
§ Major cities andtowns : 20 Nos
§ Small Towns : 70 Nos.
§ Important national Installation
:500 Nos.
Total Revetment : 575 km
Spur/Groyne : 220 Nos.
Erosion Protection :
Reduction of Annual RiverBank Erosion: from 10000 ha
to 6000 ha
Sirajgonj HardPoint
Kalitotal
Groyne
Baniajan Spur 2
Revetment
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Non-Structural Measures
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Flood Forecasting and Early
Warning System
Indian DataWMOJRC
WARPO
FFWC Radio Tower
FFWC Satellite dish
24, 48, 72 hr
forecasts
water level
flood extentmaps
thanainundation
maps
Telephone
Fax
Fax Modem
ModemTelevision
Bulletine
GIS data layers
Radio
wi r e l e s s c o mm u n i c a t i o n
via modem
manual entry
T e l e m e t r y / D a t a b o x / V o i c e
SPARRSOSattelite images
BMDWeather forecastSynoptic charts
Boundary estimation
Rainfal,
Water level
Data Entry & Processing Modelling & Mapping
River stage
Rainfall
R
e
a
l
T
i
m
e D a t a
Dissemination
to the public
Dissemination
to various agencies
Internet
Output of FFWCOutput of FFWC Daily Rainfall Situation
Rainfall Surface Map
Daily River Situation
Flood Inundation Map
Dhaka City Flood Inundation Map 24, 48 & 72 hrs. Forecast &
Warning Message
Experimental 10 days forecast of
certain places
Output of FFWCOutput of FFWC Daily Rainfall Situation
Rainfall Surface Map
Daily River Situation
Flood Inundation Map
Dhaka City Flood Inundation Map 24, 48 & 72 hrs. Forecast &
Warning Message
Experimental 10 days forecast of
certain places
Dissemination of FF InformationDissemination of FF Information
Printed Copy and Fax
Phone
Web-site: www.ffwc.gov.bd
Cell Phone Broadcast: Started from July,
2011, dial 10941 from Teletalk, Banglalink
for Voice Message (charge applicable)
Dissemination of FF InformationDissemination of FF Information
Printed Copy and Fax
Phone
Web-site: www.ffwc.gov.bd
Cell Phone Broadcast: Started from July,
2011, dial 10941 from Teletalk, Banglalink
for Voice Message (charge applicable)
Used SoftwareUsed Software
MIKE11 and MIKE11 FF
Supermodel
covers 82,000 km
2
(Northern part of Bangladesh) 195 river branches, 207 link channels, total river length 7300 km
Used SoftwareUsed Software
MIKE11 and MIKE11 FF
Supermodel
covers 82,000 km
2
(Northern part of Bangladesh) 195 river branches, 207 link channels, total river length 7300 km
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Erosion Prediction and
Awareness Campaigning
District: Sirajganj
Upazila: Kazipur
Erosion PredictionErosion Prediction
8/3/2019 WLW Day 3: Best Practices on Water--related Disaster Management in Bangladesh by Md.a. W Bhuiyan
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Thank you