210 likes | 221 Views
Discover the impacts of climate change on Africa and Mediterranean. Learn about potential scenarios, adaptation strategies, and sustainability efforts by the World Bank.
E N D
Integrating climate change considerations into sustainable development and poverty alleviation Inger Andersen, DirectorSustainable Development DepartmentMiddle East and North Africa RegionThe World Bank
Less rainfall in the Sahel More rainfall in East Africa Climate changes over the last 100 years.. Africa has warmed on average 0.5 degree C over last century Six warmest years on record have all occurred since 1987
Source: Milly et al (2005), published in Nature …and those projected for the future Percent change in run-off: multi-model average for the winter and summer precipitation (A1B SRES scenario) Punch line: by 2050, reductions of by 20 to 30% in northern, western and southern Africa; most of MENA by 2050; increases of 30-40% in eastern Africa
Ecosystems and Agriculture Productivity Could Be Severely Impacted • Agriculture contributes about 20-70% of GDP and 70-80% employment • Each 1ºC rise in average temperature will reduce dryland farm profits in Africa by nearly 10%. • Reduction in soil fertility • Decreased livestock productivity • Increased incidence of pest attacks • Shifts and changes in lengths of growing seasons
Natural Disasters are on the rise… • Increase in the annual frequency of large-scale • disaster events in Africa since 1985 • Distribution of Disasters in SSASource: EM-DAT: The OFDA/CRED International Disaster Database
… and are expected to increase further Source: Stern report background paper Punch line: between 6 and 25 million people will be exposed to coastal flooding in North Africa under a temperature increase of between 1 -3 degrees
Only 24% access to electricity 28/48 SSA African countries affected by energy crisis Source: World Bank Energy access is crucial for growth in Africa
Region’s GHG contributions: far less than its population share
What is the World Bank doing to help on adaptation and mitigation
Integrating adaptation into investment lending WB lending in climate-sensitive sectors has averaged $3 billion per year; preliminary estimates for the MENA region suggest that 20-30% of that will help countries increase climate change resilience
Energy Sector: promoting the access and low carbon agenda Over the last 5 FYs, the World Bank has financed projects worth $2.8 billion in the region (71% of the total) to expand access to modern energy and promote low carbon sector development Source: World Bank (2007), Clean energy for development Investment framework: Making a difference on climate change - Progress report
Promoting carbon markets in the region 2 1 1 1 36 World Bank Projects in Portfolio/ Pipeline 1 1 4 2 1 Region Carbon Finance Project Status – July 2007 4 6 1 1 2 1 Land Use/Forestry 6 Hydro 2 14 Landfills/ Compost 2 1 9 Energy efficiency 2 5 Other renewable Total 36 ERPA Signed
Knowledge generation – Some Regional Level Initiatives • Water resources (2-year program) • River basin focus (Lake Victoria, Eastern Nile, Senegal, Niger, Congo, and Zambezi) • Knowledge base, climate risk management guidance, awareness building) • Sustainable land management (Through TerrAfrica) • Country climate baseline information at relevant scales • Guidance for climate proofing and risk management in SLM Investments • Development and coordination of inter-agency round table on climate proofing SLM • Energy efficiency • Study in North Africa and Middle East to assess benefits of improved energy efficiency and viable policy options
Country level analytical work: some examples Morocco: water, agriculture, urban development Yemen, Djibouti: water, agriculture, urban Burkina Faso: Community Based Rural Development Kenya, Tanzania, Ethiopia: Managing environmental risk Madagascar: Adaptation and Risk management
Morocco: downscaling climate models will help develop better estimates of impacts on agriculture Note: projections obtained through statistical downscaling of HadCM3, B2 SRES scenario
Hydro-meteorological risk assessment for agriculture Cyclone impact modeling Rice agro-climatic modeling Updating of infrastructure norms and standards Vulnerability analysis for drought-prone South Analysis of historical and projected climate change Technical assistance and capacity building for local entities Project Example:Climate and Disaster Risk Management Madagascar
Affordable water services for growing municipal demand. Highest impact investments in wastewater collection and treatment Bring ag water use to sustainable levels. Use new technologies to increase $/drop and compensate farmers for reduced consumption. Emphasis on public communication Plan water storage, transfer investments for expected future rainfall and demand patterns. Renewed emphasis on water allocation within safe consumption limits Ensure some in-stream flows, planned aquifer drawdown or management, and manage wastewater discharge Country example: Morocco, water sectorWB is working with the government on policy, analysis and investments to reduce climate change impacts
Improving the policy and incentive framework • Public sector policies and incentives necessary to: • Reduce regulatory uncertainty and mitigate regulatory risks (e.g., in carbon finance) • Expand equity and debt capital for projects with high investment costs and long lead times • Advance R&D • Public Finance Management to improve both allocation and efficiency • Policy framework (e.g. water, urban, agriculture) can help enhance resilience by providing incentives to diversify away from vulnerable sectors, locations
Concluding messages • We need to act • Climate action is critical for development – we can no longer fight poverty without addressing climate change in core development activities • Adaptation in Africa could cost 5-10% of GDP, but is still likely to be less than the cost of inaction • We need to improve knowledge • On impacts, to prioritize action • On adaptation options, to optimize funds • We need to scale up efforts • Adaptation needs exceed current resource flows to Africa • Development partners need to help upscale concessional/grant funding • Private sector can play important role • Policies can help reduce vulnerability • World Bank is ready to help on all fronts