3. THE ORGANIZATION OF OUR WORLD
The earth is a biosphere
Ecosystems are the
living and nonliving
things in an area
Populations are a group
of one type of organism
living in an area
4. Nature is a Gift of Allah
Air
Water
Soil
Forest
Biodiversity
Minerals
Fuel
28. Concentration of Greenhouse Gasses 0 to 2005
Source Intergovernmental Panel on Climate change Fourth Assessment Report, Climate change 2007.
See “WG I: The Physical Science Basis.”)
29. Source: National CO2 Emissions from Fossil-Fuel Burning, Cement Manufacture, and Gas Flaring: 1751-2008.
(million metric tons of CO2)
Canada 2%
Japan 4%
Russia 6%
پروسس در سوخت ازمواد اکساید دای کازکاربن انتشار
درسال جهان فابریکات2008
60. Earth's total forest area continues to decrease at about 13 million hectares
per year.
Planted 2 tree against 1 tree cutting.
60sakil.iubat@gmail.com