Selasa, 13 April 2010
Fact About Tree
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Bagus and Rifkha |
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- Trees renew our air supply by absorbing carbon dioxide and producing oxygen.
- The amount of oxygen produced by an acre of trees per year equals the amount consumed by 18 people annually. One tree produces nearly 260 pounds of oxygen each year.
- One acre of trees removes up to 2.6 tons of carbon dioxide each year.
- Shade trees can make buildings up to 20 degrees cooler in the summer.
- Trees lower air temperature by evaporating water in their leaves.
- Tree roots stabilize soil and prevent erosion.
- Trees improve water quality by slowing and filtering rain water, as well as protecting aquifers and watersheds.
Source www.treesaregood.com
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About Me
- Bagus and Rifkha
- we're Students of Al-Azhar High School. our purpose is to campaign how to save our beautiful earth from global warming. i hope this blog can be useful for our live.
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