Friday, January 29, 2010

Rising Carbon Dioxide Affects Earth's Water

The amount of water that plants give up depends on how much carbon dioxide is present in the atmosphere. This makes them have a significant role in our Earth's water cycle. All plants draw in water out of the atmosphere and soil, and they discharge water vapor and oxygen into the air through transpiration. Studies have shown that the plants pores, or stomata, are changing with rising co2 levels. The leaf pores contract and sometimes close to conserve the water. This is increasing water efficiency and reducing the rate of transpiration. When these plant release less water they are also taking less out of the environment. Since less water is being absorbed more water is going to groundwater or is running into bodies of water. When this water is making its way to the bodies of water it is collecting excess nutrients and pollutants. Then this enters the lakes, rivers, and streams and affecting the health of fish, algae, and shellfish. It is also contaminating our drinking water and beaches. The excess runoff also contributes to some flooding. It is found that for every molecule of CO2 the plants take in, they lose 44 percent less water.
http://www.sciencedaily.com/releases/2009/07/090709120657.htm


1. Plants breathe in CO2 through microscopic pores on their leaves.
2. 1 molecule of CO2 inhaled = 100’s of molecules of H20 lost.
3. (Optional) Plants can tighten those pores to save water.

Friday, January 8, 2010

FSEEE




The World Resource Institute says that forest soils and vegetation store 40% of all carbon in the terrestrial biosphere. According to them deforestation generates about 20% of the human caused emissions, this is only second to fossil fuel combustion. FSEEE has a mission to protect national forests and to reform the U.S. Forest Service by advocating environmental ethics, educating citizens, and defending whistleblowers. This organization is made up of Forest service employees, activists, government resource managers, and thousands of concerned citizens. This group watches over the success and failure of the Forest Service. Their efforts include things such as publicizing disastrous timber policies . FSEEE also keeps the communication between reformers within and outside the agency. Any interested person that wants to be apart of this organization can join to help.

http://www.fseee.org/