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Adaptation to a Changing Climate in the Arab Countries
TABLE 5.1
Possible Climate Change Impacts in Urban Areas in the Arab Countries Natural hazards and extreme events Increased temperature • Heat waves • Fires
Incremental impacts on urban systems
Impacts on urban residents
• Increased heat island effect
• Asthma
• Increased outdoor pollution
• Heat stress and stroke
• Reduced interior air quality
• Thirst
• Increased interior temperatures
• Illness
• Reduced groundwater table
• Property losses
• Changing disease vectors
• Housing instability
• Stress on storm water system
• Disruptions in access to power, transport systems, and supplies
• Increased energy demand • Increased road surface damage • Increased demand for water Decreased precipitation • Drought • Fires
• Groundwater depletion
• Water shortages
• Subsidence
• Food shortages
• Stress on building foundations
• Exposure to new disease vectors
• Reduction in green space and growing conditions
• Inability to fish and farm
• Reductions in urban agriculture
• Disruptions of hydroelectricity
• Changes in fish populations
• Housing instability
• Higher food prices
• Increased runoff contamination • Changing disease vectors Increased precipitation • Flooding • Mudslides • Epidemics
• Stress on storm water and sewage systems
• Exposure to flood-related toxins and wastes
• Stress on building foundations
• Illness
• Stress on building envelope
• Substandard construction
• Slope instability
• Disruption of basic services
• Road washouts
• Provision and access to supplies
• Changing disease vectors
• Housing instability • Property loss and relocation • Community fragmentation
Sea-level rise • Storm surges • Flooding
• Coastal erosion • Altered coastal ecosystems • Impacts on wetlands • Salinization of water sources • Stress on water treatment systems • Stress on storm water systems
• Exposure to flood-related toxins and wastes • Disruption in availability of potable water, food, and other supplies • Property loss and relocation • Community fragmentation
• Disruptions to shipping and ports Sources: Adapted from Carmin and Zhang 2009; Dickson et al. 2010; Dodman and Satterthwaite 2008; Wilbanks et al. 2007; World Bank, forthcoming.