ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019

Page created by Jaime Harrington
 
CONTINUE READING
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
ORGANIZATIONAL PLANNING FOR CLIMATE
        CHANGE WORKSHOP
            14 - 15 MARCH 2019
           Sean O’Donoghue
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Weather and climate

Climate change causes and global impacts
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Weather versus Climate

 Weather describes
 current and near-term
 conditions

 Climate describes
 weather patterns over a
 longer term

        “Weather is what you get; climate is what you expect.”
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Human or natural causes of climate change?

                                                  National Climate Assessment, 2014

           Models can reproduce the climate with and without added CO2
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
How is the climate system affected?

Source: Commonwealth of Australia
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Measuring climate change

                                               National Climate Assessment, 2014

          These indicators are embedded into global climate models
                                                                                   6
                                                                                       6
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Temperature and Precipitation

Increase in hot days and heatwaves
   • Potential impacts: human health, crops, species and ecosystems (e.g. forest fires)
Droughts, floods and extreme rainfall
   • Potential impacts: Landslides, crops destroyed, dams affected
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Global sea levels are increasing

                                                                       Source: IPCC AR5 Summary for Policymakers
                                                                       https://www.ipcc.ch/pdf/assessment-
                                                                       report/ar5/wg1/WG1AR5_SPM_FINAL.pdf

• Global sea level rose by 0.19 meters over the period 1901 to 2010.

• The rate of sea level rise has increased over the 20th century:
    - 1.7 mm/year between 1901 and 2010
    - 2.0 mm/year between 1971 and 2010
    - 3.2 mm/year between 1993 and 2010
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Storm surge and sea level rise

 Storm surge is an abnormal rise of               Storm Surge vs. Storm Tide
  water generated by a storm, over and
  above the normal astronomical tides
  and wave conditions

 Storm tide is the water level rise due
  to the combination of storm surge and
  the astronomical tide

Higher sea levels will allow storm surges from storms of similar strength to reach further inland and
                              cause more destruction to life and property.
                                                                     Source: National Oceanic and Atmospheric Administration
                                                                     http://www.stormsurge.noaa.gov/overview_causes.html
ORGANIZATIONAL PLANNING FOR CLIMATE CHANGE WORKSHOP - Sean O'Donoghue 14 - 15 MARCH 2019
Climate change means more extremes
How can you be involved?
                Join the UCCRN at www.uccrn.org/join

•   ARC3 Series – Author, reviewer, disseminator, teacher, presenter
•   Case Study Docking Station – contribute a Case Study
•   UCCRN Regional Hubs
•   City Projects

                                                                       15
•   Implemented through several research programmes
•   4 South African Research Chairs Initiative Chairs
•   Leveraging the partnership to grow research
•   Establishment of a centre of biodiversity and global
    change - CoP
•   Urban Climate Change Research Network – Durban
    Knowledge Hub
        GEC – P1                                GEC – P2
                                                                   CRR – P2
                                                                   GEC – P3
                                                                   CoP
2012                                             2017              EPIC
          2013      2014     2015      2016
                                                                   Miji Bora
                                                                   IPCC SROCC
                                                                   BRICS

                                     CRR – P1              SHEFS
Climate change local impacts

     Possible solutions
HEAT WAVE
Landsat_February TODAY

                         Urban Design Climate Workshop | Durban | 15-20 February 2019
Durban temperature projections

           Baseline (1980-2004)   Low-estimate (10th percentile)   High-estimate (90th percentile)

           2020s                  + 0.7 °C                         + 1.9 °C

           2050s                  + 1.3 °C                         + 3.5 °C

           2080s                  + 2 °C                           + 5.8 °C
Durban precipitation projections

           Baseline (1980-2004)   Low-estimate (10th percentile)   High-estimate (90th percentile)

           2020s                  -5%                              +6%

           2050s                  -8%                              +6%

           2080s                  - 11 %                           +8%
Durban sea level rise projections

            Baseline (1980-2004)   Low-estimate (10th percentile)   High-estimate (90th percentile)

            2020s                  + 4cm                            + 18 cm

            2050s                  + 14 cm                          + 58 cm

            2080s                  + 20 cm                          + 118 cm
Climate Projections and RiskCities
                             Assessment – C40 Cities
 Climate
Durban   Projections – C40
 Durban
Climate Projections and Risk Assessment – C40 Cities
Durban
REGIONAL
        HEAT
        2019
(ABOVE 31°C)
REGIONAL
                          HEAT
                          2050
(BUSINESS AS USUAL/ABOVE 31°C)
REGIONAL
                HEAT
                 2050
(BEST CASE SCENARIO)
EPW
HYBRID PLAN UTCI – Urban Thermal Comfort Index                                                     2050
21 february h.12.00

                                    Urban Design Climate Workshop | Durban | 15-20 February 2019
RETAIL MALL
                                 1
              1.   MULTIMODAL HUB
              2.   MIXED USE
              3.   PV PANELS
              4.   BUILDING GREENING
              5.   ITC INFRASTRUCTURE
              6.   INFORMAL TRADERS AREA
              7.   PEDESTRIAN EAST-WEST
                   CONNECTIONS
              8.   WATER COLLECTION
Water Strategies (Planned and Potential Projects)

1. Relocate Transit Camp / Restore Wetland
                                                 3. Develop Water Retention Sites              4. CBD Green Infrastructure Design            6. Canal System Upgrades (opportunities
   Ecosystem Services                               Upstream of CBD                               Interventions                                 to improve design and operation)
                                                    (Attenuation Facilities Already in                • Require building parcels to                 • Sluice gates to control illicit
2. Isipingo Inlet Weir Restoration (Restore a       Planning)                                            implement their own stormwater                discharges from industry
   consistent flow of clean water to canals             • Purpose is to capture water and                management measures                           upstream.
   and downstream estuary ecosystem)                       allow for slow release                        including rooftop and site                 • Closing gates and taking
                                                        • When possible, the sites will be               rainwater collection, detention,              advantage of the head;
       •   There is a gabion weir on the river             utilized for some social benefits             and/or reuse                                  allowing more flow into the
           that is supposed to route water                 (e.g. park)                                • Municipality to make use of 9                  estuary To be further studied)
           into the inlet under baseline                • Opportunity for commercial                     ha area freed up within CBD for            • Modifying slope to increase
           conditions. Under flood                         mixed use development and                     rain gardens / infiltration zones             hydraulic gradient towards the
                                                           high-density housing                                                                        estuary (To be further studied)
           conditions, the water flows over
                                                        • Central bowl can be                                                                       • New canal running through the
           the river into the Mbokodweni                   developed; surrounded by                                                                    site with the container depot
           River. The challenge is that the                roads                                                                                    • Removal of invasive water
           river changes flow and continues             • Desire for water from detention                                                              plants, drying, and use for
           to flow on a different path into                basins to gravity flow to canals                                                            animal feed.
                                                           (12 meter elevation
           the Mbokodweni River. Invasive
                                                           difference?)                                                                      7. Restoration of a healthy estuary
           water plants are a factor causing                                                                                                    Ecosystem
           the flow into the Mbokodweni
           River.
Outcome: Integrated and effective climate change response

                                                                                                      STRATEGIC DEVELOPMENT &
                     GOVERNANCE                                 IMPLEMENTATION                        RESEARCH
                              Council/ EXCO/ standing
                               political committees:                                                       National Policy: NDP, Climate Bill
                                                                                                          Local Policy: IDP, SDF, city strategy

Strategic Management            EM Climate Change
                                                                                                            DCCS: to be reviewed by 2020
Forum: administrative           Committee: political
   oversight of DCCS             oversight of DCCS
    implementation                implementation                 Project implementation:
                                                             Municipal Adaptation Plans, C40              DCCS Integrated Implementation
                      Chair: DCCS TTT
                                                              Deadline 2020, Sihlanzimvelo,              Plan: to be developed by mid 2019
             DCCS Technical Task Team: dashboard                    Climate Resilience
DMAF      review and coordination of implementation            Implementation Plan, METIS,                  M&E Framework and reporting
          of DCCS between line functions; reporting to              GHG reporting etc.                    tool: to be developed by mid 2019
                           EM CCC                            A number of these projects have
                                                             their own steering committees.

       DCCS Sub-Committee: implementation of DCCS
       through DCCS dashboard; reporting to DCCS TTT                                                     Research

        DCCS Secretariat: support for the TTT and sub-
       committee, management of M&E and Research,                            • To international platforms to advise IPCC global stock take
        liaison with political committee secretariat and                     • To national platform to fulfil nationally determined
                       feedback to DMAF                                        contributions within UNFCCC
                                                                             • Into municipal platforms to inform SDBIP/ Scorecard

       Service provider: support for DCCS Secretariat
         and development of implementation plan
Development of the fully integrated
      DCCS Implementation Plans
• Full tender appointment (36 month contract)
   o Develop a fully integrated mitigation and adaptation set of implementation
      plans for the DCCS.
   o Develop monitoring and evaluation framework and reporting tool for the
      DCCS.
   o Complete first full review of the DCCS to be inline with Paris Agreement and
      Climate Change Bill.
   o Incorporate C40 Deadline 2020 project outcomes into the DCCS review (to
      put Durban onto a 1.5°C pathway.
   o Facilitate coordination between municipal line functions.
   o Mainstreaming and implementation of the DCCS impmementation plan.
Legal Mandate

• Existing:
   – Paris Climate Agreement – adaptation and mitigation
   – National Climate Change Response Policy
   – Disaster Management Amendment Act (2015)
• Forthcoming:
   – Climate Change Bill (within NEMA)
• Carbon tax
• Spatial planning framework opportunities?
You can also read