The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. XXXVII. Part B4. Beijing 2008
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Collecting GPS
coordinates,
photographs,
field Darameters
! C ellular network
Internet
Figure -6 Architecture of the mobile application.
Parameter
Observât tons
Meteorological data
Rainfall Source
CWC/IMf/Siate Govt/others(optton)
name of the gauge station 1
1
Ut flung
T5ïï~t~T
long: CU Fnter value ________
pT 'gin*,,
Accumulated rain
Rain rate
In mmyfw
h knots
wind atrecucr,
L/W/N/5»
Hydroloeicol data
Date a «me
Hmm of the rivet
Name of the gauge station
weter tewi
1 irtm of record
ForeiaH levd
Danger level
Breach of etnbaiXment
Yes/No
If Yes.
Oat* of breach
l at/Long location of the breach
1»: T...3
tong; tZ3 Lnier vafe
Oh vvbtcii river
kfcwby Village/district
Name of the embankment oh
which breach has occurred
Length of the breach
Flood Inundation details
a previous year flood map has to be provided
to them beftsce readirsp mo recorded
Mmw oi tSfs*
Affected by' whW^tStttir’
IT dropdown mend' (Hood. ' Cyclone.'
Earthquake, others, specify!
When was It last affected
Date/month
when historic floods occurred
LU inter year
Figure-7 (a) list of some the parameters collected through
the application
How many villages got affected
List of villages affected
What are the worst villages
affected
Did they go relief shelter
Yes/No
It Yes,
Name of the relief shetter
For how many days they were in
the shelter
If No,
How did people in the village
cope up
For how many days flood waters
have persisted (remained)
Damages (Crop)
What is the area affected
Is there any crop damage
Yes/No
If Yes,
What is the name of the crop
How much is the damage
Nature of damage
Rain/ standing water/after harvesting/othe
Damages (infrastructure)
How many roads got affected
Lat/long position
Length of the roads
Nature of damage
Motorable/Repairable/irreparable
Any alternate routes available
for access
Yes/NO
If Yes,
Lat/long position
Railway
Extent of damage to the railway
Moderate/ severe/not severe/over topping
water
Did the trains stop moving
YES/NO
If Yes. for how many days the
restoration took place
Houses
No of houses damaged
Nature of damage
Full/Partial
Any compensation provided
If so, how much
Figure-7 (b) list of some the parameters collected through
the application
4.3 Web Application for identification of suitable locations
for flood shelters
It is important to identify suitable locations for detailed filed
investigation for identification of sites for construction of flood
shelters. Basically these shelters are used for rehabilitating the
victims of flood disasters. The basic criteria adopted in
development of the application are as flows:
• The location should be accessible through road with in
2km.
• It should be located in a village / settlement
• The area should not be affected by an historic flood event
• It should be on a relatively high ground.
To satisfy the criteria, the essential database layers are road
network, settlement map, historic flood inundation maps and
elevation map. It is envisaged that users must be able to access
to the information on suitable locations for shelters for their
province/ districts. In order to ensure fast and effective service
on web, online data processing and data integration was kept at
minimum. The application tool was developed in ARC GIS
environment. The tool programmatically executes the following
tasks:
• Using the road network 2km buffer zone was created and
villages/settlements within the buffer zone were extracted.
• The historic flood inundation occurred during last 10 years
was considered and area under inundation at least once and
non inundated areas were delineated.
• The selected settlements / villages along with the road
network were integrated with the flood inundations to