Page 12 - TY Programme Summary Flip Book
P. 12
GEOGRAPHY
Mr Toher
Natural processes and factors:
Changes processes in the sun's intensity
Volcanic eruptions
Position of the Earth
Natural within the climate system such as changes in ocean
current circulation
Human activities :
th
st
th
Recent phenomenon – 19 20 and 21 century.
Emissions of greenhouse gases.
Impacts on Australia
Impacts on Land and Sea Ice
Impacts on water
Change in flood frequency and magnitude
Change in drought frequency and magnitude
Ireland – precipitation and heat changes
Impacts on health – human and animal
Agriculture