Page 12 - TY Programme Summary Flip Book

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 :

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 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