Cities & Adaptations Ajaz Ahmed
Climate Change A global problem and serious threat Risk to socioeconomic systems – exposure Solution – Mitigation & adaptation Climate disaster responses – short & long run – Emergency response – Coping – Adaptation
Climate Change Adaptations Adaptation refers to adjustments in ecological, social, or economic systems in response to actual or expected abrupt changes in climate of the globe and their effects (IPCC, 2001). Flood adaptation is physical or behavioral response to floods in terms of taking various protection measures at household level
Cities & Adaptations Livelihood for large population Industrialization & commercial activities Cities contribution to economic growth R&D and innovation centers Socioeconomic systems Reliance of economy
Urban Climate Variability Pollution & CO2 emission Urban temperature variation Drought and water scarcity Coastal flooding, sea level rise, & storm surge Emerging human health, issues in cities
Exposure and Sensitivity Demography – population density City infrastructure – institutions Water supply, wastewater, & sanitation Energy supply systems Transportation and telecommunications Cultural, recreation & heritage sites Green infrastructure and ecosystem services Health and social services
Urban Transition to Resilience and Sustainability Mainstreaming adaptation into urbanization – Urban governance, planning, & management – Addressing trade-offs & optimizing co-benefits – Risk assessment & risk reduction – Smart & resource efficient cities – Green development – Climate resilient development – Sustainability
Key Adaptation Sectors Adapting the economic base of urban centers Adapting food for urban populations Adapting housing and urban settlements Adapting urban water & waste systems Adapting electric power & energy systems Adapting transport & telecommunications systems Adapting infrastructure & ecosystem services Adapting public services & other public responses
Adaptation Strategies Business locations – high risk to low risk areas Climate resilient standards – flood proof structures Insurance markets Cash transfers & safety nets Flood resilient crops Rainwater harvesting Kitchen gardening Waste and water recycling Climate resilient basic public services e.g. elated and underground system, mobile health services Use of IT and cloud services
Adaptation Types Planned adaptations – centralized Autonomous adaptations – decentralized – Community – Households – Individuals My research
District Nowshehra Case Study Floods in Pakistan More intense and frequent Increasing exposure Damages – crops, livestock, houses, & assets Geography of floods – rural population Poor resilience Exposed livelihood
Study Context Agriculture – main source of livelihood Maize, wheat, sugarcane, barley & vegetables Climate & weather – Warm Sub-humid (30-45C) Population – 26% urban & 74% rural Flood exposure – along the river Kabul Appropriate response – adaptations Household adaptations Indigenous, effective, easy, & socially acceptable
Study Area
Study Area Map
Potential Adaptations Livestock changes Livelihood diversification Growing changes Crop timings Migration Tree plantation Remittances
HH Adaptations Increased plinth in new construction Grain storage Flood preparation – flood forecast, info. Growing short duration crops
Study Link Agriculture - food security Inputs for industry Employment Migration Rural economy
Economics of Adaptations Livelihood loss Losses & damages Poverty & unemployment Risk & uncertainty Interventions – Economic viability – Social acceptability – Financial Profitability – BCA – cost of having or not having