Flood Disaster Management
The various measures adopted for flood mitigation may be categorized
into two groups:
| • |
Structural
|
| • |
Non- structural
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The general approach was aimed at preventing floodwaters from reaching
the potential damage centers, as a result of which a large number
of embankments came up along the various flood prone rivers. The
main thrust of the flood protection programme undertaken in the country
so far in the form of structural measures may be grouped into the
following:
| • |
Dams and Reservoirs
|
| • |
Embankments, flood walls,
sea wall
|
| • |
Natural detention basin
|
| • |
Channel improvement
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| • |
Drainage improvement
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| • |
Diversion of floodwaters.
|
The effective functioning of all the physical measures taken, it
is necessary that pre- and post-monsoon checks must be made special
repairs must be carried out prior to flood period.
The non-structural measures, on the other hand, aim at modifying
the susceptibility to flood damage as well as modifying the loss
burden. The various non-structural measures being implemented in
the country are:
Modifying the susceptibility to flood damages through:
| • |
Flood plain management
|
| • |
Flood proofing including
disaster preparedness, and response planning and
|
| • |
Flood forecasting and Warning
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Modifying the flood loss burden through:
| • |
Disaster Relief
|
| • |
Flood fighting including
Public Health Measures
|
Setting up of flood forecasting and warning services is one of the
most cost-effective non- structural measures available.
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