Page 25 - Mousumi
P. 25

Weaver                                                            Monomousumi.com



                    to       life      and        property.      meetings  and  workshops,  and  many
                    A  system  known  as  the  warning           more         awareness        activities.
                    system  supported  by  the  National         Detection  or  perdition  of  tsunami  is
                    Oceanic        and        Atmospheric        only  half  the  battle.  Once  the
                    Association    and    Other     similar      Tsunami  is  confirmed  through  the
                    agencies  have  set  up  an  effectual       warning system, it must be effectively
                    warning  system  and  educational            and  rapidly  communicated  to  the
                    programs  to  spread  awareness  to          affected  areas,  through  SMS,  news
                    inform people about the forth coming         outlets,    television    and     radio
                    incident  of  tsunamis  far  enough          broadcasts, weather radios, activation
                    beforehand.                                  of community outdoor siren systems,
                    Typically,  a  network  of  seismic          for  people  and  authorities  to  take
                    monitoring stations are used to detect       immediate evacuation action.
                    earth  quacks  that  may  generate  a        LIGHT            AFTER            THE
                    tsunami.  The  seismic  monitoring
                                                                 DARKNESS
                    stations  based  on  the  real  time  data
                    relayed        through         satellite     Tsunami cause significant damages to
                    communications,  can  determine  the         the  farms,  factories,  roads,  railways
                    location  and  depth  of  earthquakes        and  electricity  lines,  communication,
                    that  have  the  potential  to  cause
                                                                 people have been made homeless etc.
                    tsunamis. That can be verified by sea-
                    level  monitoring  stations  and  deep       But after the Tsunami, everybody will
                    ocean  tsunami  detection  buoys  with       come  together  to  rebuilt  in  a  new,
                    bottom  pressure  sensors,  which            organized  way,  taking  cue  from  the
                    constantly  monitors  the  pressure  of      lesson     learnt.   Tsunami       gives
                    the overlying water column to detect
                    abnormal  changes  in  sea  level  to        opportunity  for  redevelopment  by
                    verify if a tsunami has been generated.      destroying  the  illegal  and/or  unsafe
                    Through  Computer  models,  within           buildings,     leaving    room       for
                    minutes  the  estimates  of  tsunami
                                                                 reconstruction under better standards.
                    amplitudes, flow velocities and arrival
                    times  for  offshore,  coastal  and          It  takes  away  the  debris  from  the
                    inundation  areas  can  be  predicted.       coast  line  and  the  sea  beaches.
                    Education  or  awareness  is  another        Recycling  and  disposal  of  the  waste
                    key element of the warning system as         generated     by    tsunami,    in   an
                    the  time  for  action  is  very  limited.
                    Hence  the  venerable  areas  are  to  be    environmentally sensitive manner like
                    identified  and  awareness  about  the       crushing  concrete,  bricks,  etc.  to
                    marked  evacuation  routes  to  assist       generate aggregate for rebuilding and
                    residents  and  visitors  to  higher         road  reconstruction,  are  critical.  Last
                    ground  to  be  practiced  apart  from       but  not  the  least  the  reconstruction
                    distribution  of  tsunami  education
                    information,  conduct  community             boosts the economy.





                                                           Page 23
   20   21   22   23   24   25   26   27   28   29   30