2. WHAT IS CLIMATE CHANGE?
• Is natural phenomenon and has been occurring since the earth
came into being. And is a change in the average weather of a
given area or region. This includes temperature wind patterns,
and precipitation. This change is referred to in global sense
and concenrs the earth as a whole.
3. THE EARTH’S CLIMATE IN THE PAST
SOME NATURAL FACTORS THAT HAVE CHANGED THE EARTH’S CLIMATE IN THE PAST
• Change the earth’s orbit
• Changes in the sun’s energy
• Photosynthesis
• Volcanic eruptions
4.
5.
6. 2008 GLOBAL CO2 EMISSION FROM FOSSIL FACT COMBUSTION
AND SOME INDUSTRIAL PROCESSES
7. CAUSE OF CLIMATE CHANGE
ANTHROPOGENIC NATURAL
Chemical Fertilizer Sunspot and solar cycle
Deforestation Ocean currents
Increase vehicles Forest fire
Emissions of GHG Volcanic eruptions
Indestries Meteorites
Emission of CO2 Methane emission from
animals
8.
9. EFFECT OF CLIMATE CHANGE
On weather
On ecosystem
On wild life
On forests
Sea level rise
On marine organisms
On agriculture
On glaciers and icesheet
On economy
