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Table 1 – Examples of direct and indirect impacts of climate change in cities

              Projected climate   Likelihood      Direct impacts        Indirect impacts  Geographical location
              change impacts                                                                   affected

             (4) Intensity of   Likely       Damage and losses of      Impacts on         Coastal and port
                tropical                     physical assets and       tourism and local   cities.
                cyclone                      infrastructure.           livelihoods,
                activity                     Increased risk of death,   psychological
                increases                    injuries and illnesses.   impacts/stress of

                                             Disruption of transport,   vulnerable
                                             commerce and economic     populations.
                                             activities.
             (5) Areas affected  Likely      Stress on water resources  Water quantity    Cities unused to
                by drought                   Reduced energy supply     and quality for    arid conditions.
                increase                     from hydropower.          consumption and

                                             Land degradation with     food production
                                             lower agricultural yields,   Population
                                             increased risk of food    migration.
                                             shortage and dust
                                             storms.
             (6) Rising sea     Virtually    Permanent erosion and     Recreational       Coastal cities.
                level           certain      submersion of land.       activities are
                                             Cost of coastal protection  affected.
                                             or coast of relocation.
                                             Decreased ground water
                                             availability.
                                             Increase salinity in
                                             estuaries & coastal
                                             aquifers.
                                             Effects of tropical
                                             cyclones and storm
                                             surges, particularly
                                             coastal flooding.
             Source: Compiled from World Bank (2011) and Hunt and Watkiss (2011)




            2.2  Approaches to climate change adaptation in cities

            A number of cities have developed adaptation strategies, frameworks and/or plans using different
            approaches. These range from sector plans, strategic plans focusing on specific themes or risks, to
            broader  holistic  plans  that  integrate  the  various  approaches  and/or  different  aspects  in  a  city.
            Selected examples are listed below:
              The New York City adaptation approach followed a multistep process that included identification
                of climate hazards and impacts, developing and evaluating adaptation strategies, implementing
                actions,  and  monitoring  results.  The  work  was  led  by  the  New  York  City  Climate  Change
                Adaptation  Task  Force,  with  the  assistance  of  the  New  York  City  Panel  on  Climate  Change
                (Rosenzweig and Solecki, 2010).


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