CC Sustainability ERE 742

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Sustainability ERE 742 School of Natural Resources Engineering and Management GJU Impact of CC, Vulnaribility Assessment, and Adaptation

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Environmental

Transcript of CC Sustainability ERE 742

  • SustainabilityERE 742

    School of Natural Resources Engineering and Management

    GJU

    Impact of CC,Vulnaribility Assessment,

    and Adaptation

  • The degree to which a system is susceptible to, or unable to cope with, adverse effects of CC including climate variability & extremes.

    Function of: Magnitude, Rate of change Sensitivity of the system, and System adaptive capacity.

    Vulnerability

  • sustainable development can reduce vulnerability to climate change

    (IPCC 2007 in UNDP 2008)

    WHAT IS VULNERABILITY?

    Climate Vulnerability =

    Biophysical Vulnerability + Social Vulnerability

    GEO-4 (UNEP 2007)

    CLIMATE VULNERABILITY

    CLIMATE VULNERABILITY

  • Biophysical Vulnerability = the degree to which a [physical] system is unable to cope with, adverse effects of climate change IPCC

    CLIMATE VULNERABILITY

    CLIMATE VULNERABILITY

    Social Vulnerability = measure of a society to adapt to hazards

  • Harsh climate + High exposure

    High Physical Risk

  • = the political component of vulnerability.

    Are national adaptation plans applied evenly?

    Does political cover extend selectively to some communities?

    How does the marginalisation of a community or people affect their ability to adapt??

    Financial mobility?

    Physical mobility?

    SOCIO - POLITICAL VULNERABILITYSOCIO - POLITICAL VULNERABILITY

  • Chronic poverty Increasing population Weak institutions and physical infrastructure Low access to technology and information, Political and social Instability Lack of political commitments, access to

    resources and management capabilities High illiteracy rates and lack of skills

    Non Climatic conditions contributing to vulnerability

  • Drought Flood Storm Coastal 1m Coastal 5m Agriculture

    Malawi Bangladesh Philippines All low-lying Island StatesAll low-lying Island

    States Sudan

    Ethiopia China Bangladesh Vietnam Netherlands Senegal

    Zimbabwe India Madagascar Egypt Japan Zimbabwe

    India Cambodia Vietnam Tunisia Bangladesh Mali

    Mozambique Mozambique Moldova Indonesia Philippines Zambia

    Niger Laos Mongolia Mauritania Egypt Morocco

    Mauritania Pakistan Haiti China Brazil Niger

    Eritrea Sri Lanka Samoa Mexico Venezuela India

    Sudan Thailand Tonga Myanmar Senegal Malawi

    Chad Vietnam China Bangladesh Fiji Algeria

    Kenya Benin Honduras Senegal Vietnam Ethiopia

    Iran Rwanda Fiji Libya Denmark Pakistan

    Middle Income

    Low Income Source: World Bank

    Developing Countries Most At Risk

  • Resulting Impacts

    Food insecurity:Water ShortagesSea level riseUndermined economic development.Increased poverty,Etc.

  • The solution

    Development

    AdaptationMitigation

    Low Carbon Dev

    Climate Resilient

    Dev

    Climate Proofing

    Climate Compatible Development

  • Temp VariationR/Fall VariationSea Level rise

    Climate ChangeFactors

    Impact Analysis

    Economic and Social SystemsEco Systems

    Critical infrastructure

    Natural HazardsLivelihoods

    other

    Risk Database

    NAPA

    Sector wide planning and development

    Economic and Development Planning

    Disaster Management/DRR

    Early warning systemsPreparedness Planning

    AwarenessRelief and Recovery Management

    Lessons learned feedback loop

    Cross cutting Inputs (examples):

    Knowledge ManagementInformation Management

    Capacity DevelopmentAdvocacy and awareness-

    raisingPolicy and Planning

    Climate Change Development

    MonitoringLoop

    Social and Gender Inclusion Mainstreaming

    Framework

    Poverty Reduction and MDG Goals

    ?Framework for mainstreaming CC within development strategies

  • Adaptation or Development??

    CC Future Risk Predictions

    Existing Risk Levels

    Existing adaptive/coping capacityExisting Adaptation Gap

    Predicted Adaptation Gap

    Gap between existing coping capacity and existing/future risk may be so great that only long term development strategies may have an impact on reducing risk and vulnerability

    Eroded Capacity

  • Adaptation Determinants

    Progressive process at several levels simultaneously from local to national to global;

    Support of enabling national policies, regulations and institutional setups.

    Accurate and reliable dataTechnical and technological capacityFinancial resourcesInstitutional setup

  • ADAPTATION EFFORTS IN THE REGION

    Fragmented efforts at national levelsNo coordinated regional or sub- regional adaptation approach Adaptation Gap in the region

  • Examples of needed adaptation in our region

    Water Resources (Has taken a top priority among all adaptation measures):

    The challenge of making an optimal water allocation for a growing number of competing water management options (e.g. agriculture, public consumption, industry, hydro-energy, ecosystems, etc.) under a changing climate system places a heavy burden on water managers.

    Improve efficiency, develop new water resources.

    Food Production: Develop new varieties of crops that can adapt with the new conditions.

    Infrastructure and buildings: Choice of construction materials and techniques used for buildings, roads, and utility

    Biodiversity: develop mechanisms for coordinating conservation actions across political boundaries and agency jurisdiction.

    Human Health: Adapt human health systems and prepare them to respond to the consequences of climate change,

  • Addressing adaptation in our region

    A coordinated effort of capacity building, training, research, & development.

    A region-wide monitoring program to provide reliable information for stakeholders and policy makers.

    Plan adaptive integrated climate risk-based approaches, within relevant policy frameworks.

  • National and regional strategies and action plans should be developed and adopted.

    National regional early warning systems for forecasts, risk assessment and monitoring of extreme events should be put in place.

    Development & implementation of integrated regional water management (ground and surface waters).

    Empowerment of communities, particularly women and other vulnerable groups.

    Involving civil societies and private sector

    Conclusions

  • Example of Vulnerability to CC

    The case of Jordan

  • BackgroundClimate change

    As a country characterized with semi-arid climate, high dependence on rainfall and scarcity of water resources, Jordan is one of the countries to be highly affected with climate change impacts.

    Although Jordans emissions of greenhouse gases are very low, climate change is a threat to Jordan since the ecosystem productivity and water resources are highly dependent on the hydrological cycle.

  • 1C 2C 5C4C3C

    Sea level rise threatens major cities

    Falling crop yields in many areas, particularly developing regions

    FoodFood

    WaterWater

    EcosystemsEcosystems

    Risk of Abrupt and Risk of Abrupt and Major Irreversible Major Irreversible

    ChangesChanges

    0C

    Falling yields in many developed regions

    Rising number of species face extinction

    Increasing risk of dangerous feedbacks and abrupt, large-scale shifts in the climate system

    Significant decreases in water availability in many areas, including Mediterranean and Southern Africa

    Small mountain glaciers disappear water

    supplies threatened in several areas

    Extensive Damage to Coral Reefs

    Extreme Extreme Weather Weather EventsEvents

    Rising intensity of storms, forest fires, droughts, flooding and heat waves

    Possible rising yields in some high latitude regions450 ppm CO2 eq

    650 ppm CO2 eq

    Projected Impacts of GlobalTemperature Change

    Source: L. Rudolph, 2008

  • Findings of Jordans research on CC (The Second National Communication, SNC)

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    Vulnerability

    The following four sectors were identified as the Key sectors for vulnaribility in Jordan by the SNC:

    Water Resources sectorAgriculture sector Health sectorSocio-economic impacts

  • Climate parametersTrend Analysis

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    Precipitation trend analysis-19 meteorological stations

    8 20% decreasing trends especially in the last 3 decades of the 2nd millennium up to the year 2006 in Irbid, Shoubak, Wadi Dhleil, Madaba, Amman A/P, Q.A.I.A., Mafraq and Aqaba.

    5%, 7% and 10% increasing trends were exhibited since the 1980s up to the year 2006 in Ras Muneef, Al Rabba and Ruwaished respectively.

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    Temperature trend analysis -19 meteorological stations

    Maximum Temperature Trends:

    Increasing trends of about 1.0 1.8 C in Baqura, Ghore Safi, Al-Shoubak, Wadi Dhulail, Safawi and Q.A.I.A.

    Increasing trends of about 0.5 0.9 C in Deir Alla, Al-Rabba, Jordan University, Madaba, Ras Muneef and Al-Jafr.

    Insignificant increasing trends of about 3% were found in Ruwaished, Mafraq and Maan.

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    Temperature trend analysis -19 meteorological stations

    Minimum Temperature Trends:

    Increasing trends of about 1.0 2.8 C in Deir Alla, Ghore Safi, Irbed, Wadi Dhulail, Jordan University, Madaba, Mafraq, Ruwaished, Q.A.I.A. and Al Jafr.

    Increasing trends of about 0.4 0.9 C in Al Shoubak, Aqaba Airport, Ras Muneef, Safawi and Maan.

    The increase in minimum temperature is obviously greater than the increase in maximum temperature.

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    Temperature trend analysis -19 meteorological stations

    Mean Temperature Trends:

    Increasing trends of about 0.8 2.0 C in Ghore Safi, Al - Shoubak, Wadi Dhulail, Jordan University, Madaba, Ruwaished, Mafraq, Safawi, Q.A.I.A., and Al Jafr

    Increasing trends of about 0.7 C in Deir Alla.

    Insignificant increasing trends of about 0.3 0.6 C in Baqura, Irbed, Ras Muneef and Ma'an.

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    Conclusions - Trend analysis

    The majority of stations exhibit decreasing trends in precipitation. While some other stations exhibit insignificant increasing trends.

    The number of rainy days reveals decreasing trends of about 3 -10 percent in most of the stations. This has an adverse impact on the temporal distribution of rainfall over a season. (Impact on agricultural sector).

    When the increasing rainfall amount is accompanied by a decreasing number of rainy days, the rainfall intensity will accordingly increase and the probability of recording extreme values of rainfall will also increase.

    The max, min and mean temperatures reveal significant warming trends at 99 percent confidence level in most of the stations. The significant warming trends of min temperature are greater than that of max temperature. As a result, the mean temperature shows significant warming trends in all stations.

  • Climate Change Scenarios

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    Climate Change Scenarios

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    Findings - Climate Change Scenarios

    All the scenarios show an increase in temperature of less than 2C.

    As a rule, warming should be stronger during the warm months of the year while less warming is projected to occur in the cold months of the year.

    The climate change scenarios for precipitation are highly variable.

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    Possible impacts of climate change- Jordan

    Water stress and reduction in the availability of fresh water due to potential decline in rainfall

    Threats to agriculture and food security

    Impact on human health due to the increase in vector and water-borne diseases

    Adverse impact on natural ecosystems, such as Jordan Valley, and coral reefs in Gulf of Aqaba, grasslands and mountain ecosystems.

  • The WaterSector

    Nov 11, 2009 33

  • Findings, Water

    The vulnerability assessment study presented in the SNC showed that ZRB and YRB are vulnerable to climate change.

    There is a strong relationship between infiltration rates and the amount of rainfall in Jordan.

    Accordingly, less precipitation will lead to less recharge; and less available water resources coupled with deterioration of surface and groundwater quality. 34

  • Agriculture Sector

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    Agriculture

    Agriculture is one of the most vulnerable sectors to climate change because the available water and land resources are limited.

    Due to urban expansion in the high rainfall zones, rainfed agriculture had expanded towards the marginal lands of arid and semiarid areas. Crop failure rate of barley is usually high and grain is usually obtained in one year out of five.

    Results of DSSAT model showed that the increase in rainfall amount would not compensate for the adverse impacts of the temperature increase on barley.

    Adverse impacts of climate change on rainfed cultivation and on the arid and semi-arid rangelands were identified as the most significantly impacting on the livestock sector and the overall food production in the country

  • HealthSector

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  • Background Info

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  • Climate Change and Health: Pathways

    Climate change

    Social, economic,

    demographic disruptionsChanges to biological processes, timing

    Changes to ecosystem structure

    and function

    Direct impacts

    Indirect impacts, via changes to mediating systems

    and processes

    Health impacts

    e.g. heatwaves, floods, bushfires

    Fisheries: composition, yield Nutrient cycles

    Forest productivity

    Changes to physical systems/processes Urban air pollutant formation

    Freshwater supplies

    Mosquito numbers, range Photosynthetic activity

    reduced food yields

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    2

    3

    (McMichael, 2005)

  • Climate Changes Impacts on Health

  • CLIMATE CHANGE

    Temperature Rise 1Sea level Rise 2

    Hydrologic Extremes

    Temperature/Heat Stress

    Air Pollution

    Vector-borne Diseases

    Water-borne Diseases

    Water resources & food supply

    Environmental Refugees

    Heat StressCardiorespiratory failure

    Respiratory diseases, e.g., COPD & Asthma

    MalariaDengue

    EncephalitisHantavirus

    Rift Valley Fever

    CholeraCyclospora

    CryptosporidiosisCampylobacterLeptospirosis

    MalnutritionDiarrhea

    Toxic Red Tides

    Forced MigrationOvercrowding

    Infectious diseasesHuman Conflicts

    1 3C by yr. 2100

    2 40 cm IPCC estimates

    HEALTH EFFECTS OF CLIMATE CHANGE

  • Vulnerable Populations

    Source: Derived from SAP 4.6, Chapter 2

  • Jordan HealthVulnerability

    to CC

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    Findings - Health.

    General effects on human health of increased temperatures and changes in rainfall patterns include: physiological disorders, skin rashes and dehydration, eye cataracts, and damage of public health infrastructure, deaths and injuries

    The SNC showed a positive correlation between the rate of some diseases like Diarrhea rate and the mean monthly temperature

    CC may result in changing in transmission of vector borne diseases

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    Findings - HealthThe most important effect of climate change in

    Jordan is shortage of water, due to decreasing rainfall

    One of the adaptation measures to cope with shortage of water is reuse of grey or treated wastewater in growing some trees or vegetables that are not consumed without cooking

    This adaptation measure increases the opportunity for transmission of several pathogens through contamination of crops and could cause outbreaks like Typhoid fever, Amibiasis, Giardiasis, or Hepatitis A.

  • The Socio Economic Vulnerability to CC

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    Findings Socio economic

    Shortage of water affects the sanitary conditions in the households, thus increases some kinds of diseases such as diarrhea, and the increase of costs of living.

    Rain fed farmers are affected by the high temperature

    and low rain in their farming practices, thus a decrease in their income.

    Impacts on livestock: availability of rangelands and water, high prices of fodders, income

  • Recommendations

    There is a need to develop a comprehensive multi-sectoral National Adaptation Action Plan through the participation and engagement of relevant institutions and stakeholders including ministries of environment, water, agriculture and health.

    This action plan is expected to address all needs in the area of

    Vulnerability and to focus on prioritizing the propose programs. The plan is also expected to identify barriers to implementation of the

    adaptation measures and put forward programs, projects and mechanisms to deal with them.

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  • THANKYOU

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    Sustainability ERE 742 School of Natural Resources Engineering and Management GJUVulnerabilitySlide 3Slide 4Slide 5Slide 6Non Climatic conditions contributing to vulnerabilityResulting ImpactsThe solutionFramework for mainstreaming CC within development strategiesAdaptation or Development??Adaptation DeterminantsAdaptation efforts in the regionExamples of needed adaptation in our regionAddressing adaptation in our regionConclusionsExample of Vulnerability to CCBackgroundProjected Impacts of Global Temperature ChangeSlide 21VulnerabilitySlide 23Slide 24Slide 25Slide 26Slide 27Conclusions - Trend analysisSlide 29Slide 30Slide 31Possible impacts of climate change- JordanSlide 33Findings, WaterSlide 35AgricultureSlide 37Slide 38Slide 39Climate Changes Impacts on HealthSlide 41Vulnerable PopulationsSlide 43Findings - HealthSlide 45Slide 46Findings Socio economicRecommendationsSlide 49