Climate Change Process Flashcards
Green house gases
Greenhouse gases are gases in Earth’s atmosphere that trap heat. They let sunlight pass through the atmosphere, but they prevent the heat that the sunlight brings from leaving the atmosphere.
Green house gases
Carbon dioxide, methane, nitrous oxide, chloro fluro carbons CFCs.
Sources of green house gases gases
Natural: Volcanic eruption,wild fire,
Man made resources: burning of fossil fuels , burning of biomas.
indicators of climate change
Increase in air temperature, arctic sea ice is decearing, melting of glaciers, sea levels are rising,
Climate change drivers
Natural drivers: solar radiation, tectonic plates movement,
Man made drivers: global warming, deforestation, land use change, fossil fuels burning, over population, ozone depletion.
Economic drivers: increased consumption, production, globalisation, use of pesticides, Industrial revolution.
Impacts of climate change on natural and societal systems
1 : On natural system
Melting of polar camps, less land area to live, forest fires, soil erosion, severe storms, hurricane, increase drought, lowering water table, loss of biodiversity, sea temperature.
2: effects on societal systems
Crop reduction, outbreak of disease, loss of infrastructure, migration, risk of starvation.
Climate change adaptation
The process of changing behaviour and talking actions in order to adjust to new climatic conditions, such as higher temperature or more extreme weather events.
Adaptation action
Structural level: physical adaptation, technological, eco based cities.
Social adaptation: education, awareness.
Institutional adaptation: economic laws and regulations.
Structural adaptation adaptation
Installing walls to protect flooding, rising street level, rain water harvesting.
Social adaptation options
Efforts to reduce greenhouse gas.
Institutional levels adaptation strategies
Principles for effective policy
International cooperation.
Case study relating to climate change adoption
Floating gardens in Bangladesh, climate smart agriculture in Kenya, rainwater harvesting in Ethiopia, coastal management zone in Netherlands
Climate change mitigation
The reduction of emission of greenhouse gases in order to limit global warming.
Collins dictionary
Methods for climate change mitigation
1: efficiency and conservation: green transport
2: decarbonaization
3: natural sinks : reforestation..
Case studies related to climate mitigation
German shift in energy from renewable to non rewnable
South Korea’s new green deal investment of 95 billion on green transportation