A spatial multi-risk hazard assessment and vulnerability study of ...

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Figure 5-12: Madibeng mines and slimes dams. ................................................................5-115 Figure 5-13: Necsa .................................................................................................................5-116 Figure 5-14: Hazmat transportation routes........................................................................5-117 Figure 5-15: Vulnerable locations to hazmat incidents ....................................................5-121 Figure 5-16: Brits industrial area hazmat vulnerability .....................................................5-122 Figure 5-17: Mine pollution risk ..........................................................................................5-123 Figure 5-18: Necsa risk area..................................................................................................5-124 Figure 5-19: Hazardous material transportation: roads....................................................5-127 Figure 5-20: Hazardous material transportation: railway .................................................5-128 Figure 5-21: Brits hazmat routes..........................................................................................5-129 VI
LIST OF TABLES Table 2-1: Classification of hazards in a gradual scale from purely natural to purely human induced (Skidmore, 2002).................................................................................2-11 Table 2-2: Madibeng hazard classification............................................................................2-11 Table 3-1: Identified hazards in Madibeng...........................................................................3-24 Table 4-1: Settlements at risk of flooding.............................................................................4-34 Table 4-2: Vegetative fuel classification (Van Wilgen, 1997).............................................4-44 Table 4-3: Categories of different land covers (fuel loads) and the relief of Madibeng.4-51 Table 4-4: Communities at risk of veld fire..........................................................................4-55 Table 4-5: Classification criteria of the drought risk map for Madibeng District ..........4-68 Table 5-1: Communities at risk of hazmat transportation by road.................................5-125 Table 5-2: Communities at risk of hazmat transportation by railway. ...........................5-126 VII
Page 1 and 2: A spatial multi-risk hazard assessm
Page 3 and 4: 4.2 VELD FIRE......................
Page 5: LIST OF FIGURES Figure 1-1: Deaths
Page 9 and 10: provides information to the Municip
Page 11 and 12: In modern times people have come to
Page 13 and 14: 1.1 PROBLEM DESCRIPTION It seems th
Page 15 and 16: whether for further research on haz
Page 17 and 18: • Demography Population data avai
Page 19 and 20: Chapter 2: HAZARDS, RISK AND VULNER
Page 21 and 22: 2.1.2 Hazard Assessment There are t
Page 23 and 24: • Externalities from choices by o
Page 25 and 26: It is also important to remember th
Page 27 and 28: • Risks to an individual in a sma
Page 29 and 30: 2.4 GEOGRAPHY IN HAZARD, RISK AND V
Page 31 and 32: It is possible to profile the geogr
Page 33 and 34: Unfortunately, because of the metho
Page 35 and 36: Epidemics The slope of an area has
Page 37 and 38: Human Induced/Environmental Homelan
Page 39 and 40: Chapter 4: NATURAL HAZARDS. Develop
Page 41 and 42: 4.1.1 Hazard Identification To iden
Page 43 and 44: Table 4-1 indicates settlements and
Page 45 and 46: Figure 4-2: Urban flood hazard scen
Page 47 and 48: • Dam Failure Scenarios Figure 4-
Page 49 and 50: Figure 4-5: Vaalkop and Rooikoppies
Page 51 and 52: • Klipvoor dam failure scenario.
Page 53 and 54: 4.2 VELD FIRE Periodic fires are na
Page 55 and 56: percent of local veld fires reporte
Page 57 and 58:
Madibeng therefore has a relatively
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This report provides an account of
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Figure 4-9: Madibeng fuel categorie
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Figure 4-10: Fire hazard map for Ma
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However, there are areas around the
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Fire protection associations should
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dry land areas, because for them dr
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Drought can be defined in several d
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The annual average rainfall for Mad
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Figure 4-13: Percentage of clay con
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The drought risk assessment was the
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4.3.3 Vulnerability Assessment. Soc
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Figure 4-17 indicates that a large
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Improved remote sensing from satell
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Figure 4-19: Madibeng dolomite geol
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characterised by good housing, the
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Traditional land use practices that
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The unequal distribution of wealth
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Figure 5-2: Population 5-19 year ol
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Figure 5-3: Madibeng employment rat
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Figure 5-4: Poor households and env
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Figure 5-5: Percentage male populat
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5.1.2.1 Malnutrition and Starvation
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In arid regions, drought can leave
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5.1.3.1 Income level approach Incom
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esources. The quality and quantity
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Figure 5-7 shows the distribution o
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However, there are serious safety a
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The central and northern areas do n
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In South Africa only one percent of
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major economical setbacks that has
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5.2 HAZARDOUS MATERIALS As was disc
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The following hazardous locations a
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These are only industries identifie
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Figure 5-13: Necsa 5-116
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5.2.2 Hazmat Risk and Vulnerability
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The high concentration of mining ac
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Figure 5-16: Brits industrial area
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Figure 5-18: Necsa risk area
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Bapong-Skoolplaas Majakaneng Madiny
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Figure 5-20: Hazardous material tra
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5.2.3 Summary Although hazardous ma
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6.1 GIS FOR DISASTER MANAGEMENT IN
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and risk assessments in place, it w
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It would not necessarily be the sol
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6.2.4 Geological Hazards Very littl
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6.3 SUMMARY GIS has the capability
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Blong, R., Murty, T., Papadopoulos,
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Greene, R.W., 2002: Confronting Cat
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RSA., 1998: Poverty and Inequality
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Zschau, J. and, Küppers, A.N., 200
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# Please indicate general location
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3 - 4 - 4. Dangerous: 3.4a a) Plant
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The following data will be needed i
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Filename: Madibeng_multiple_hazard9
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