3.1.3
Effects of Climate Change on People
Effects of Climate Change on People
Effects of Climate Change on People
Current policies are expected to lead to 2.8-3.2°C of warming by 2100.


More deaths due to heat
More deaths due to heat
- More people are likely to die from heat exhaustion (but some people could be saved from freezing too).


Problems with water availability
Problems with water availability
- Between 2018 and 2019, Cape Town suffered from a drought.
- Hotter temperatures may mean droughts are more common and also happen in new areas. Changing precipitation patterns may lead to more droughts.
- There could be wars between countries trying to secure access to water sources and fertile farmland.


Lower crop yields
Lower crop yields
- Climate change may increase temperatures making it harder to grow crops in many countries. Producing less crops per square metre would be the 'crop yield' decreasing.
- People may die of starvation or malnutrition because of this.


More extreme weather events
More extreme weather events
- More extreme weather events not only directly threaten human lives, but also has financial consequences. Hurricane Katrina cost the USA roughly $125bn.
- Cyclones or tropical storms would become more serious and would be more common.
- The cost of predicting extreme weather events and preventing them from doing damage will likely be large.


Loss of coastal areas
Loss of coastal areas
- Rising sea levels could lead to low-lying coastal areas becoming uninhabitable.
- In a world with temperatures 4 °C higher, London, New York, Rio de Janeiro, and Shanghai would be underwater.
- This will force migration, overcrowded living conditions, poverty and potentially, wars.
1Physical Geography
1.1River Environments
1.1.1Weathering
1.1.2Mass Movement
1.1.3Erosion
1.1.4Transportation
1.1.5Deposition
1.1.6River Landforms: Waterfalls & Gorges
1.1.7River Landforms: Interlocking Spurs
1.1.8River Landforms: Flood Plains
1.1.9River Landforms: Point Bars
1.1.10River Landforms: Levees
1.1.11River Landforms: Meanders
1.1.12River Landforms: Oxbow Lakes
1.1.13River Landscape Changes: Long Profile
1.1.14River Landscape Changes: Cross Profile
1.1.15Vertical & Lateral Erosion
1.1.16Flood Risk Factors
1.1.17Human Activities on Rivers
1.1.18River Management: Hard Engineering
1.1.19River Management: Soft Engineering
1.1.20Case Study: The River Eden - Landforms
1.1.21Case Study: The River Eden - Climate
1.1.22Case Study: The River Eden - Geology
1.1.23Case Study: The River Eden - Management
1.1.24Case Study: The River Eden - Human Activity
1.1.25End of Topic Test - River Environments
1.2Coastal Environments
1.2.1Weathering
1.2.2Mass Movement
1.2.3Erosion
1.2.4Deposition
1.2.5Longshore Drift
1.2.6Sediment Transportation
1.2.7Wave Action on Coasts
1.2.8Other Factors Influencing Coasts
1.2.9Coastal Landforms: Wave-cut Platforms & Cliffs
1.2.10Coastal Landforms: Headlands & Bays
1.2.11Coastal Landforms: Caves, Arches & Stacks
1.2.12Coastal Deposition
1.2.13Spits, Bars & Sand Dunes
1.2.14Human Activity on Coasts
1.2.15Coastal Defences: Hard Engineering
1.2.16Coastal Defences: Soft Engineering
1.2.17Coastal Defences: Managed Retreat
1.2.18Case Study: Holderness Coast Overview
1.2.19Case Study: Holderness Coast Management
1.2.20Case Study: Holderness Coast Defences
1.2.21End of Topic Test - Coastal Environments
1.3Hazardous Environments - Tropical Cyclones
1.3.1Characteristics of a Tropical Cyclone
1.3.2Structure of a Tropical Cyclone
1.3.3Physical Hazards of Tropical Cyclones
1.3.4The Impacts of Tropical Cyclones
1.3.5Responses to Tropical Cyclones
1.3.6Vulnerability to Tropical Cyclones
1.3.7Preparing for Tropical Cyclones
1.3.8Case Study: Katrina
1.3.9Case Study: Nargis
2Human Geography
2.1Economic Activity & Energy
2.2Rural Environments
3Global Issues
3.1Fragile Environments & Climate Change
3.2Globalisation & Migration
3.2.1Globalisation - Transport
3.2.2Globalisation - Communication Networks & Banking
3.2.3Push & Pull Factors
3.2.4TNCs & Globalisation
3.2.5Tourism Landscapes
3.2.6The Growth of Tourism
3.2.7The Economic Benefits of Tourism
3.2.8The Social & Cultural Benefits of Tourism
3.2.9The Economic Costs of Tourism
3.2.10The Social & Cultural Costs of Tourism
3.2.11Managing Tourism - Sustainability
3.2.12Managing Tourism - Quotas & Tourism Hubs
3.3Development & Human Welfare
3.3.1Ways of Defining Development
3.3.2Different Ways of Measuring Development
3.3.3Environmental Factors Causing Uneven Development
3.3.4Historical Factors Causing Uneven Development
3.3.5Economic Factors Causing Uneven Development
3.3.6Patterns of Development
3.3.7How Can we Reduce the Global Development Gap?
3.3.8Top-Down & Bottom-Up Development
Jump to other topics
1Physical Geography
1.1River Environments
1.1.1Weathering
1.1.2Mass Movement
1.1.3Erosion
1.1.4Transportation
1.1.5Deposition
1.1.6River Landforms: Waterfalls & Gorges
1.1.7River Landforms: Interlocking Spurs
1.1.8River Landforms: Flood Plains
1.1.9River Landforms: Point Bars
1.1.10River Landforms: Levees
1.1.11River Landforms: Meanders
1.1.12River Landforms: Oxbow Lakes
1.1.13River Landscape Changes: Long Profile
1.1.14River Landscape Changes: Cross Profile
1.1.15Vertical & Lateral Erosion
1.1.16Flood Risk Factors
1.1.17Human Activities on Rivers
1.1.18River Management: Hard Engineering
1.1.19River Management: Soft Engineering
1.1.20Case Study: The River Eden - Landforms
1.1.21Case Study: The River Eden - Climate
1.1.22Case Study: The River Eden - Geology
1.1.23Case Study: The River Eden - Management
1.1.24Case Study: The River Eden - Human Activity
1.1.25End of Topic Test - River Environments
1.2Coastal Environments
1.2.1Weathering
1.2.2Mass Movement
1.2.3Erosion
1.2.4Deposition
1.2.5Longshore Drift
1.2.6Sediment Transportation
1.2.7Wave Action on Coasts
1.2.8Other Factors Influencing Coasts
1.2.9Coastal Landforms: Wave-cut Platforms & Cliffs
1.2.10Coastal Landforms: Headlands & Bays
1.2.11Coastal Landforms: Caves, Arches & Stacks
1.2.12Coastal Deposition
1.2.13Spits, Bars & Sand Dunes
1.2.14Human Activity on Coasts
1.2.15Coastal Defences: Hard Engineering
1.2.16Coastal Defences: Soft Engineering
1.2.17Coastal Defences: Managed Retreat
1.2.18Case Study: Holderness Coast Overview
1.2.19Case Study: Holderness Coast Management
1.2.20Case Study: Holderness Coast Defences
1.2.21End of Topic Test - Coastal Environments
1.3Hazardous Environments - Tropical Cyclones
1.3.1Characteristics of a Tropical Cyclone
1.3.2Structure of a Tropical Cyclone
1.3.3Physical Hazards of Tropical Cyclones
1.3.4The Impacts of Tropical Cyclones
1.3.5Responses to Tropical Cyclones
1.3.6Vulnerability to Tropical Cyclones
1.3.7Preparing for Tropical Cyclones
1.3.8Case Study: Katrina
1.3.9Case Study: Nargis
2Human Geography
2.1Economic Activity & Energy
2.2Rural Environments
3Global Issues
3.1Fragile Environments & Climate Change
3.2Globalisation & Migration
3.2.1Globalisation - Transport
3.2.2Globalisation - Communication Networks & Banking
3.2.3Push & Pull Factors
3.2.4TNCs & Globalisation
3.2.5Tourism Landscapes
3.2.6The Growth of Tourism
3.2.7The Economic Benefits of Tourism
3.2.8The Social & Cultural Benefits of Tourism
3.2.9The Economic Costs of Tourism
3.2.10The Social & Cultural Costs of Tourism
3.2.11Managing Tourism - Sustainability
3.2.12Managing Tourism - Quotas & Tourism Hubs
3.3Development & Human Welfare
3.3.1Ways of Defining Development
3.3.2Different Ways of Measuring Development
3.3.3Environmental Factors Causing Uneven Development
3.3.4Historical Factors Causing Uneven Development
3.3.5Economic Factors Causing Uneven Development
3.3.6Patterns of Development
3.3.7How Can we Reduce the Global Development Gap?
3.3.8Top-Down & Bottom-Up Development
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