q5 Flashcards
what are the drivers of climate change?
- GHG emissions
- electricity generation
- energy consumption
- economic sectors of CO2e
what is CO2e?
the amount of CO2 which would have the equivalent global warming impact
what are sources of energy consumption?
oil, natural gas, hydroelectricity
what is the Paris Accord 2015/16?
A global climate policy that was aimed to begin in 2020.
its goal was to hold global temp rise below 2 degrees C. and reach global emissions peak ASAP
critique: no binding enforcement, temp policy wouldn’t do much
what is an example of an emission and temperature rise scenario?
(aka tipping points), ocean acidification, loss of sea ice, decreased snow cover
what are the percentages of contributions of other countries to a CO2 equivalent (2023)?
- China 30%
- USA 11%
- India 8%
- Germany 1.3%
- Canada 1.4%
what are the differences in electricity production between provinces (AB, ON, QUE)?
- Quebec uses more hydro
- Alberta uses more coal & coke
- Ontario uses the most wind & gas
what is the definition/criteria of a disaster?
- at least 10 people killed
- at least 100 people affected
- appeal for (inter)national assistance
- historical significance
- significant damage that community cannot recover from on its own
affects of climate change aside form direct weather?
duration of seasons, precipitation, atmospheric and ocean circulation
what are causes of urban heat islands?
- thermal bulk & radiative properties
- building & urban geometry
- low vegetation cover
what is the correlation between age, temperature, and hospital stays?
- everyone & 19-75: hospital stays increase with temperature
- 0-19 & 75+: hospital stays increase in cold and hot temps
which age group is the most at risk for hospital stays based on temperature?
ages 0-19 are most at risk followed by 75+, full population, then 19-75
what are the CC impacts in southern ON?
Means: rise in temp, bad air quality, urban heat island, flooding risk, food supply risk
extremes: flooding, water shortages, higher food price, increase energy demand, extreme temp change
exposure: extended vector habits
what does IDF stand for?
intensity, duration frequency
what are the x and y-axis for an IDF chart?
x-axis: duration of rain event
y-axis: mm of rain per hour