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Cities and Climate Change
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Flashcards
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Rising Sea Levels and Coastal Cities
Threat of flooding and land loss in coastal urban areas. Adaptation can involve constructing sea walls, creating wetlands, and implementing managed retreat strategies.
Urban Planning and Climate Change
Incorporating climate resilience into urban planning is crucial for sustainable development. This includes zoning laws, integrating nature-based solutions, and enhancing public transport systems.
Waste Management
Improper waste management in cities can lead to increased greenhouse gas emissions. Strategies involve reducing waste generation, recycling, composting, and waste-to-energy technologies.
Extreme Temperature and Public Health
Higher temperatures can result in heat-related illnesses. Public health measures include heatwave response plans, public cooling centers, and heat-health warning systems.
Urban Transportation Emissions
Private vehicle use contributes significantly to urban greenhouse gas emissions. Mitigation efforts include promoting public transport, cycling, walking, and adopting electric vehicles.
Urban Heat Island Effect
The increase in temperature in urban areas compared to rural areas, leading to increased energy consumption for cooling. Strategies include green roofing, increasing urban albedo, and enhancing green spaces.
Urban Water Scarcity
Overexploitation and climate change lead to water scarcity in cities. Solutions include promoting water conservation, deploying efficient irrigation technologies, and investing in desalination plants.
Urban Biodiversity Loss
Construction and expansion of cities can lead to habitat destruction. Creating urban green belts, increasing green spaces, and protecting native species can help preserve biodiversity.
Air Quality in Urban Areas
Cities often have poor air quality due to emissions from industry and traffic. Mitigation includes reducing industrial emissions, traffic management, and promoting low-emission zones.
Stormwater Management
Increased frequency of heavy precipitation events leading to urban flooding. Green infrastructure like rain gardens, permeable pavement, and stormwater capture can help manage excess runoff.
Energy Inefficient Buildings
Older buildings tend to consume more energy for heating and cooling. Retrofitting, adherence to green building standards, and use of smart energy systems can improve efficiency.
Risk Assessment and Mapping
Identifying areas most at risk to climate change impacts helps in prioritizing adaptation efforts. Strategies include vulnerability assessments, climate modeling, and development of early warning systems.
Climate-induced Migration
Extreme weather events and sea-level rise lead to displacement of populations into urban areas. Cities need to plan for increased population density and provide services and housing for migrants.
Governance and Policy
Effective urban governance and policy are essential for climate change mitigation and adaptation. This involves environmental regulations, sustainable urban development policies, and incentives for green practices.
Sustainable Public Space Design
Designing public spaces to be sustainable can improve quality of life and reduce environmental impact. Key strategies include incorporating green spaces, promoting sustainable transport options, and using eco-friendly materials.
Urban Agriculture
City farming can reduce food miles and contribute to local food security. Techniques like vertical farming, rooftop gardens, and community gardens are ways to implement urban agriculture.
Energy Supply Security
Urban areas are vulnerable to disruptions in energy supply. Strategies to ensure supply security include diversifying energy sources, using renewable energy, and developing microgrids.
Public Engagement and Education
Increasing public awareness and engagement is key to successful climate action in cities. This can be done through educational programs, community initiatives, and participatory decision-making.
Economic Costs of Climate Change
Costs related to infrastructure damage, health, and adaptation efforts can be high for urban areas. Economic strategies include investing in resilient infrastructure, insurance schemes, and disaster funds.
Renewable Energy Integration
Integrating renewable energy sources like solar and wind can reduce urban CO2 emissions. Efforts include subsidies for renewable installations, feed-in tariffs, and renewable portfolio standards.
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