Draft Climate Change Plan
File Name | Year | Size (MB) | Type | Download |
---|---|---|---|---|
Mopani District Municipality CC Response Plan | 2016 | 1,986 | WORD | <a href="https://drive.google.com/uc?export=download&id=0B8W6Tw5QBaPDSmdiT3JueGh5bTg&resourcekey=0-kswpmTNwGt4Ciz1frCSDLQ&rtpof=true&sd=true" target="_blank">Download</a> |
Mopani LGCCS District Municipality CC Presentation | 2016 | 12,980 | Power Point | <a href="https://docs.google.com/presentation/d/10WFZj5GsOK09si7j4T414WEVWCr5hHw4_qNPKupxxr0/export/pptx" target="_blank">Download</a> |
Key Climate Hazards
Increasing temperatures
The figure below shows projected changes in annual average temperatures, highlighting increasing temperatures throughout the district for the period 2021-2050 under the RCP 8.5 scenario. By 2050, the district is projected to be affected by higher annual average temperatures, which will adversely affect water and food security. Evaporation rates will also likely increase and agricultural outputs may reduce.
Increasing rainfall variability
The figure below shows projected shifts in annual average rainfall throughout the district between 2021-2050 under the RCP 8.5 scenario. Annual average rainfall amounts vary across the district. There is uncertainty regarding projected future rainfall.
Increasing storms and flooding events
The figure below shows projected changes in the annual average number of extreme rainfall days throughout the district over the period 2021-2050 under the RCP 8.5 scenario. Increases in the number of rainfall days are likely to result in an increase in intense storms, and flooding events across the district.
Changing Biomes
The current delineation of biomes is depicted in the figure below, with the predicted shift in biomes shown in the following figure based on a high-risk scenario. The biomes have varying sensitivities to the projected impacts of climate change which are further exacerbated by issues such as the fragmentation of natural areas and unsustainable water usage rates.
Climate Change Vulnerability
A climate change vulnerability assessment is a way of identifying and prioritising impacts from climate change. The IPCC defines vulnerability as:
“Vulnerability to climate change is the degree to which geophysical, biological and socio-economic systems are susceptible to, and unable to cope with, adverse impacts of climate change”
Summary of Climate Change Response Plan
A vulnerability assessment lets you identify these adverse impacts of climate change that are most important to your area. The climate change vulnerability assessment process that is used in this toolkit identified the following indicators in the table below.
Theme | Indicator Title | Exposure | Exposure Comment | Sensitivity | Sensitivity Comment | Adaptive Capacity | Adaptive Capacity Comment |
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Agriculture | Change in grain (maize, wheat & barley) production | Yes | Limited Maize Subsistence farmers. Some commercial in Maruleng | High | High priority crop. Staple food | Low | 0 |
Agriculture | Increased risks to livestock | Yes | 0 | High | 33.43% | Low | This is a priority indicator |
Biodiversity and Environment | Loss of High Priority Biomes | Yes | GTM (Haenertsburg). Increased Bush encroachment in GGM, GLM, LML. Also Forest in Magoebaskloof | High | 0 | Low | Friends of the Haenertsburg grasslands - FrOHG. Bush laufral programme currently encountering funding challenges. This is a priority indicator. |
Human Health | Increased Occupational health problems | Yes | 0 | High | Agriculture | Low | 0 |
Human Settlements, Infrastructure and Disaster Management | Loss of industrial and labour productivity | Yes | Ba-Phalaborwa GTM | High | High - Ba-Phalaborwa Medium - GTM Medium District | Low | 0 |
Human Settlements, Infrastructure and Disaster Management | Increased isolation of rural communities | Yes | GGM GTM GLM Maruleng | High | 80%- 90% population live in rural areas | Low | GTM has stormwater management in place. This is a priority indicator. |
Human Settlements, Infrastructure and Disaster Management | Decreased income from tourism | Yes | KNP Conservancies. There are a lot of tourist attractions within the DM. | High | Already visible impacts, natural resources and wildlife are slowly becoming extinct and therefore there is an impact on the tourism industry. | Low | There are LED plans and tourism strategies but this is still a priority indicator. |
Water | Less water available for irrigation and drinking | Yes | The entire District Municipality and its local municipalities are affected. Subsistence and commercial farmers are highly affected and this impacts on the District's economic activity. Pollution from mines runs into rivers impacting on quality and quantity of water for the municipalities. | High | 12.69% | Low | Need for more dams. Rainwater harvest programmes (Mechanics to harness water) Awareness programmes and reduction of deforestation. This remains a priority Indicator. |
The CSIR Greenbook has also developed and refined a vulnerability assessment framework by collating relevant data into composite vulnerability indicators. Four local municipality level vulnerability indices were computed and are shown spatially below.
Socio-Economic Vulnerability
Social inequalities are the factors that affect the susceptibility and coping mechanisms of communities and households. Indicators for social vulnerability attempt to consider the sensitivity, response and recovery from the impacts of natural hazards. The CSIR Green Book has developed a socio-economic vulnerability index that is measured on a scale from 1 (low vulnerability) to 10 (high vulnerability). The map below shows the Socio-Economic vulnerability score of each municipality in the district visually.
Environmental Vulnerability
Environmental vulnerability describes the vulnerability and risk to the natural environment and the impacts on the ecological infrastructure of which surrounding settlements are dependent. The environmental risk of an area includes ecosystems, habitats, physical and biological processes (reproduction, diversity, energy flows, etc). The CSIR Green Book has developed an Environmental Vulnerability Index that is measured on a scale from 1 (low vulnerability) to 10 (high vulnerability). The map below shows the environmental vulnerability score of each municipality in the district visually.
Physical Vulnerability
Physical vulnerability describes the physical fabric and connectedness of settlements (buildings and infrastructure) and focuses mainly on the conditions that exist before a hazard occurs and the expected level of resulting loss. The CSIR Green Book has developed a physical vulnerability index that is measured on a scale from 1 (low vulnerability) to 10 (high vulnerability). The map below shows the physical vulnerability score of each municipality in the district visually.
Economic Vulnerability
Economic vulnerability describes the potential risks posed by hazards on economic assets and processes. Potential hazards can include job losses, increased poverty and interruptions in business activities. The CSIR Green Book has developed an economic vulnerability index that is measured on a scale from 1 (low vulnerability) to 10 (high vulnerability). The map below shows the economic vulnerability score of each municipality in the district visually.
References
- CSIR. 2019. ‘Green Book | Adapting South African Settlements to Climate Change’. Green Book | Adapting South African Settlements to Climate Change. 2019. www.greenbook.co.za.
- Le Roux, A, E van Huyssteen, K Arnold, and C Ludick. 2019. ‘The Vulnerabilities of South Africa’s Settlements’. Green Book. 2019. https://pta-gis-2-web1.csir.co.za/portal/apps/GBCascade/index.html?appid=280ff54e54c145a5a765f736ac5e68f8.
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SANParks. 2011a. ‘CCAB – Current Biome Delineations 2011 [Vector Geospatial Dataset]’. Available from the Biodiversity GIS website. http://bgis.sanbi.org/SpatialDataset/Detail/484
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SANParks. 2011b. ‘CCAB – High Risk Scenarios – Biome Delineations 2011 [Vector Geospatial Dataset]’. Available from the Biodiversity GIS website. http://bgis.sanbi.org/SpatialDataset/Detail/486.