Water Sector Challenges and Climate Change……Moving Forward … · 2018. 11. 26. · Climate...
Transcript of Water Sector Challenges and Climate Change……Moving Forward … · 2018. 11. 26. · Climate...
Water Sector Challenges Water Sector Challenges and and
Climate ChangeClimate Change…………Moving Moving Forward the WSSForward the WSS
AgendaAgenda
Jamal SaghirJamal SaghirDirector Director
Energy, Transport and WaterEnergy, Transport and WaterThe World BankThe World Bank
WSP Council MeetingWSP Council MeetingLondon London
June 12, 2008 June 12, 2008
OutlineOutline
The Big Picture and Challenges to the Water Sector
Climate Risks and Development: The “Poor Countries’ Danger”
What it means to the Water Sector?
What it means to The World Bank?
What is The World Bank doing?
Key Messages
Global WarmingGlobal WarmingTransforming People
Life
Confronting Confronting CorruptionCorruption BasicBasic
SanitationSanitation
Water SupplyWater SupplyAccessAccess
UrbanizationUrbanization& & WaterWater
Rainfed Rainfed agriculture agriculture
managementmanagement
Macroeconomic & Macroeconomic & Fiscal issuesFiscal issues
WaterWater &&GenderGender
PeriPeri--urban urban agricultureagriculture
WaterWater& Energy& Energy
WaterWater SecuritySecurity DeforestationDeforestation
Natural Natural Resource Resource
ManagmentManagmentLarge Large
IrrigationIrrigationsystemssystems
Floods Floods & &
drainagedrainage
LandLandmanagementmanagement
LeveragingLeveragingPrivate SectorPrivate Sector
Aid ArchitectureAid Architecture
HydropowerHydropower
Investments Investments andand
MDGSMDGS
Utility Utility management management & governance& governance
GlobalizationGlobalizationTransforming PeopleTransforming People
LifeLife
IWRMIWRM
WaterWaterAnd And
AdaptationAdaptation
Large WaterLarge WaterInfrastructureInfrastructure
Sustainable WaterSustainable WaterManagementManagement
Transforming PeopleTransforming PeopleLifeLife
Sustainable Sustainable Infrastructure Infrastructure
Transforming PeopleTransforming PeopleLifeLife
Emerging Infrastructure Global Challenges
MICsIncreasing access to capital markets alters the demand profile of MICs
Changing Aid ArchitecturePrivate flows experienced modest recovery, while remarkable growth in MIC assistance to poorer countries
Renewed action on harmonization among donors under aegis of MDGs to maximize effectiveness
Rising Energy Prices
Oil prices
Increased focus on energy security
Premium on energy diversification, end use efficiency, and spatial planning
Globalization
Skyrocketingworld trade to almost $10 trillion in 2006.Transport & trade logistics critical for sharing in growth.Efficient and equitable management of shared water and energy resources
UrbanizationUnprecedentedspeed of demographic transition > Urban populat projected to grow to 4.9 b by2030
Climate Change
"Most of the observed increase in globally averaged temperatures since the mid-20th century is very likely due to the observed increase in anthropogenic greenhouse gas concentrations.” IPCCGrowing consensus on need for action in climate change mitigation
Understanding spatial Understanding spatial implicationsimplications
Shifting Demand and Shifting Demand and Supply for ODASupply for ODA
Climate ChangeClimate ChangeEnergy SecurityEnergy Security
Rising Food
Prices
80% increase in overall global food prices over 36 months leading up to to Feb 2008
Increased focus on Food security
Food SecurityFood Security
Challenges and Key Drivers to the Water Sector
MDG ChallengeClimate Change and the need to bring back water into this agendaIncreased globalizationIncreased UrbanizationFinancial/fiscal profile of our clients is changingChanges in the financial and aid architectureBut there is much more
Climate Risks and Development: The “Poor Countries’ Danger”
What it means to the Water Sector?
What it means to The World Bank?
What is The World Bank doing?
Key Messages
Climate Risks Are Higher for Poor Countries
Source: World Bank staff.
Six Climate ThreatsTop 12 Countries Most at Risk from Each
Climate Risks and Development: The “Poor Countries’ Danger”
PakistanDenmarkLibyaFijiRwandaIran
EthiopiaVietnamSenegalHondurasBeninKenya
AlgeriaFijiBangladeshChinaVietnamChad
MalawiSenegalMyanmarTongaThailandSudan
IndiaVenezuelaMexicoSamoaSri LankaEritrea
NigerBrazilChina HaitiPakistanMauritania
MoroccoEgyptMauritaniaMongoliaLaosNiger
ZambiaPhilippinesIndonesiaMoldovaMozambiqueMozambique
MaliBangladeshTunisiaVietnamCambodiaIndia
ZimbabweJapanEgyptMadagascarIndiaZimbabwe
SenegalNetherlandsVietnamBangladeshChinaEthiopia
SudanAll low-lying Island States
All low-lying Island StatesPhilippinesBangladeshMalawi
AgricultureCoastal 5mCoastal 1mStormFloodDroughtMiddle IncomeLow Income High Income
Source: World Bank staff
It Will Get WorsePotential Impact on Agriculture — Projected Percentage
Change in Agricultural Productivity in 2080
Note: Scenario: SRES A2.Source: Cline 2007.
It Will Get WorseClimate Change ProjectionsClimate Change Projections
(2080(2080––2099 relative to 19802099 relative to 1980––1999)1999)
LAC
MNAECA
EAP
SAR
AFR
Climate Risks, Poor Countries and WSS MDGs
Population to be served each year to reach WSS MDGs (million people)
Sanitation (rural/urban)
Water supply (rural/urban)24
22
9
37 31 35
39
2410
7
2
Likely Changes — Dependent on MitigationLikely change
already “baked in”
Risk of catastrophic events increases with temperatureSource: Adapted from IPCC 2007.
Likely change with successful
mitigation action
Likely change without significant
action on mitigation
OutlineOutline
Climate Risks and Development: The “Poor Countries’ Danger”What it means to the water sector?
What it means to The World Bank?
What is The World Bank doing?
Key Messages
% change in runoff by 2050% change in runoff by 2050
Many of the major Many of the major ““foodfood--bowlsbowls”” of the world are projected to become of the world are projected to become significantly driersignificantly drierGlobally there will be more precipitationGlobally there will be more precipitationHigher temperatures will tend to reduce run offHigher temperatures will tend to reduce run offA few important areas drier (Mediterranean, southern South AmeriA few important areas drier (Mediterranean, southern South America, ca, northern Brazil, west and south Africa)northern Brazil, west and south Africa)
rainfall variability, Ag GDP and GDP
-100
-80
-60
-40
-20
0
20
40
60
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
-4
-2
0
2
4
6
8
10rainfall variabilityGDPAg GDP
Kenya is highly vulnerable to extremes
Water stress in critical regions will Water stress in critical regions will increaseincrease
Climate change can affect water availability & Climate change can affect water availability & demand patterns and aggravate water stress.demand patterns and aggravate water stress.
OutlineOutline
Climate Risks and Development: The “Poor Countries’ Danger
What it means to the water sector?
What it means to The World Bank?
What is The World Bank doing?
Closing Remarks
Climate change is more Climate change is more than an unprecedented than an unprecedented
environmental challenge. environmental challenge.
It is a massive It is a massive development, economic development, economic
and social challenge.and social challenge.
Need a Complementary Mix of PoliciesWith Appreciation of Different Focuses on Mitigation and
Adaptation
• The more mitigation undertaken, the less adaptationis needed.
• However, without sufficient mitigation there isincreased risk of catastrophic outcomes—a point atwhich the costs are unreasonably high or there is noway to adapt (e.g., the loss of West Antarctic ice sheetimplies a 5–15 meter sea level rise).
• Given increased temperatures “baked into the earth,”adaptation will be necessary.
Complements or Substitutes?
Global Action, Local Impact
• Yet mitigation and adaptation differ:– Mitigation requires global analysis and globalcollective action
– Adaptation must be analyzed locally andaddressed through local action.
• Developing countries need adaptation measuresmost urgently.
How Much Does Adaptation Cost?There Are Some Estimates, but the Ranges Are Wide and Uncertain
Developing Countries — Estimated Cost of Adaptation by 2030• The implied change in temperature is 1.5º C for 2030
• Cost estimates based on expert opinion
• Wide range of possible infrastructure costs due to information gaps
1. Specialized fundsAdaptation Fund (2% tax on CDM and voluntary contributions): forecasted US$80–300 million per year between 2008–2012GEF adaptation programs: US$279 millionGlobal Facility for Disaster Risk Reduction (multi-donor): US$15–20 million per year
2. Mainstreaming platformsIDARegional Development BanksBilateral financing (e.g., EU climate partnership)
3. Mitigation financing with adaptation benefitsPilot carbon funds (e.g., Forest Carbon Partnership Facility)Bilateral financing
4. Sustainable development financing with adaptation benefits
GEF (e.g., Land Degradation Operational Program)Financing ecosystems and sustainable land management
Sources of FinanceFiscal
Revenues
1. Increase financial flows to governments—eliminate counterproductive subsidies (e.g., energy and water)
2. Reduce reliance on government budgetCountry risk insurance such as catastrophe bonds (e.g., Mexico) or risk insurance facilities (e.g., Caribbean)Development of private insurance markets
International Financing
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OutlineOutline
Climate change is here
What it means to the water sector
What it means to The World Bank
What is the World Bank doing?
Closing Remarks
BankBank’’s Approach to Climate Changes Approach to Climate Change
Climate change must not come at the cost Climate change must not come at the cost of developmentof development•• need to find and support ways to reconcile the growth need to find and support ways to reconcile the growth
needs of developing countries with addressing CCneeds of developing countries with addressing CC
Must do both: Must do both: mitigationmitigation——to avoid the to avoid the unmanageable, unmanageable, adaptationadaptation——to manage the to manage the unavoidableunavoidable
Resource mobilization in addition to the Resource mobilization in addition to the current ODA levelscurrent ODA levels
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Pillars of Strategic Framework for Pillars of Strategic Framework for Climate Change (SFCC)Climate Change (SFCC)
Make effective climate action Make effective climate action –– both adaptation and both adaptation and mitigation mitigation -- part of core development effortspart of core development efforts
Address the resource gap through existing and Address the resource gap through existing and innovative instruments for concessional financeinnovative instruments for concessional finance
Facilitate the development of innovative market Facilitate the development of innovative market mechanismsmechanisms
Enabling the environment for private sector finance Enabling the environment for private sector finance
Accelerate deployment of existing and development Accelerate deployment of existing and development of new climateof new climate--friendly technologiesfriendly technologies
StepStep--up policy research, knowledge management up policy research, knowledge management and capacity buildingand capacity building
On Water and Climate ChangeOn Water and Climate ChangeAccelerate and broaden current reforms and Accelerate and broaden current reforms and investments in water resources investments in water resources managementmanagement and and developmentdevelopment
Focuses on adaptation, but also mitigation where Focuses on adaptation, but also mitigation where relevantrelevant
Example: renewable resources Example: renewable resources ---- HydropowerHydropower
Develop effective menu of adaptation optionsDevelop effective menu of adaptation optionsKnowledge and capacity buildingKnowledge and capacity buildingTechnologyTechnologyInfrastructureInfrastructurePolicies, InstitutionsPolicies, InstitutionsMechanisms for riskMechanisms for risk--sharingsharingMechanisms for financingMechanisms for financing
DecisionDecision--making process under uncertaintymaking process under uncertaintyWater services delivery and resource managementWater services delivery and resource managementAssessing impacts and vulnerabilityAssessing impacts and vulnerability
““Hydropower is the Hydropower is the big brother of renewablesbig brother of renewables””Deputy Minister (Energy), Norway (2008)Deputy Minister (Energy), Norway (2008)
Hydropower:accounts for 88% of renewable energyis a mature technologyhas ancillary benefits, such as system stability, peaking capabilitycan store energy
Multi-purpose Hydro:contributes to a minimum
platform of infrastructure for water securitycan help mitigate extreme
events (droughts and floods)
MITIGATIONMITIGATION
ADAPTATIONADAPTATION
Our work on Water and Climate Change
Designed to support Bank operations and the client countries in making water investment decisions that account for climate variability and change.
Address the following key questions: • What are the impacts of climate variability and
change on water systems; water supply • What are adaptation strategies to reduce
vulnerability of water systems to these impacts; and
• How can the Bank assist client countries in making informed decisions regarding adaptation options in their water investments?
But …Water Systems respond to Climate Change differently
World Bank Water Investments (Fiscal Year 2006-2009)
11
16
2373
1616
54
32
43
134
29
35
92
11
0
500
1,000
1,500
2,000
2,500
3,000
3,500
4,000
4,500
5,000
Irrig
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n an
dD
rain
age
Urb
an W
SS
Rur
al W
SS
Floo
d C
ontro
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Agr
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Wat
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Wat
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anag
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Wat
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esou
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Man
agem
ent
Mul
tipur
pose
Faci
litie
s
US$
mill
ion
0
10
20
30
40
50
60
70
80
90
100
No.
of P
roje
cts
FY06/FY07 Actual Lending
FY08/FY09 Projected LendingWater Systems
Resource Management
Service Delivery
WSS and climate change
Improve understanding of the operational Improve understanding of the operational implications on provision of water and implications on provision of water and wastewater services by urban utilities.wastewater services by urban utilities.
Establish an analytical framework to assist Establish an analytical framework to assist utility managers and sector practitioners in utility managers and sector practitioners in assess exposure and utility vulnerabilities.assess exposure and utility vulnerabilities.
Identify adaptation measures to increase Identify adaptation measures to increase resilience and to manage costs of providing resilience and to manage costs of providing water service.water service.
On adaptation
Its all about managing uncertainty
Strategies• No regret• Low regret• win-win
Options• Supply side• Demand side
Adaptation Measure Regrets Cost Technical Difficulty
Supply Side
Diversification of water sources Low High Medium
Construction of additional reservoirs Medium-High High Medium
Improve Watershed Management/Source
Protection Win-W in Low Low
Implement advanced water treatment
technologies, water recycling or use of sea
water
Low High Medium
Reduction of non-revenue water Low Medium Medium
Demand Side
Water metering Low Low-Medium Medium
Low Use Water Appliance
Low Medium Medium
Consumer Behavior Change Low Low Low
Strategy-options matrix
Key Areas of Further WorkKey Areas of Further WorkImproving estimates of adaptation costs and benefits by sector aImproving estimates of adaptation costs and benefits by sector and nd type of risk. type of risk.
Developing innovative tools for:Developing innovative tools for:•• Rapid assessment of vulnerabilities and prioritiesRapid assessment of vulnerabilities and priorities•• Decision making under uncertainty Decision making under uncertainty
Identifying innovative ways and building local capacity for Identifying innovative ways and building local capacity for mainstreaming adaptation in development mainstreaming adaptation in development
Innovative technological solutions for climate resilient investmInnovative technological solutions for climate resilient investmentsents
Advancing instruments for financing adaptationAdvancing instruments for financing adaptation•• Insurance for different risks and customers, notably the poorInsurance for different risks and customers, notably the poor•• Understanding and designing incentives for private sector investUnderstanding and designing incentives for private sector investmentsments•• AdaptationAdaptation--mitigation winmitigation win--wins supported by financingwins supported by financing•• Mix of instruments to meet financing needs in a countryMix of instruments to meet financing needs in a country--specific contextspecific context
OutlineOutline
Climate change is here
What it means to The World Bank
What it means to the water sector
What is the World Bank doing?
Closing Remarks
Key Messages
All countries are vulnerable to climate change and All countries are vulnerable to climate change and instability in weather patterns, but the poorest countries instability in weather patterns, but the poorest countries and the poorest people are most vulnerable.and the poorest people are most vulnerable.
Adaptation and mitigation must go hand in hand, Adaptation and mitigation must go hand in hand, although one is based on local knowledge and action, although one is based on local knowledge and action, and the other must be addressed globally.and the other must be addressed globally.
There are mitigationThere are mitigation--adaptation synergies, especially in adaptation synergies, especially in low income countrieslow income countries
For developing countries, climate change is todayFor developing countries, climate change is today’’s crisis, s crisis, not tomorrownot tomorrow’’s risk: adaptation matters for development s risk: adaptation matters for development and has to start now.and has to start now.
Key Messages
Adaptation will require both “no-regret” and “climate-justified” actions.
Adaptation will require a range of coordinated actions:
• risk management, knowledge and capacity building, technology, infrastructure investment, and strengthening governance, policies, and institutions.
Adaptation requires expanding the availability and access to financial resources.
Existing international financing sources help bear the costs—but much more is needed.
Thank You