Tuesday, February 20, 2007


the green house effect!


The causes of heating: the activities of the man contribute to the climatic change observed by the scientists.


1- Responsability of the man: the increase of the temperatures is due to the increase of gases of greenhouse effect. This heating is attributed to the man from last the fifty years.
2- More gases of greenhouse effect: the nitrous carbone dioxide and oxides that come from the production of electricity in thermal, generarion of energy in great industrial plants, motorized vehicles, and porestacion.
3- Increasing concentrations of CO2.
4- A new power model: The nuclear energy.


The scientific evidences:
1- Increased of 0,74 degrees, is the increaseed of temperature in the last century.
2- the causes of the heating mainly by gas concentration of green house effect emited by it burns it of combustivles fossil ( coal, refuel and natural gas ).
3- The ascent of the level of the sea by the heating of the water and defrosting in Greenland.



The impact on the planet:
1- Extreme meteorological conditions.
2- Cyclones of greater intensity.
3- Propagation of diseases.
4- Lack of water.
5- Polar fauna in danger.
6- Phase angles in the stations.
7- Advance on the mating.
8- Extintion on other speciens and plagues.



That can make the humanity?
- to fulfill the protocol Kioto´s. And that great the emergent countries (Chinese, India, Mexico, Brazil, South Africa ) as well as EE.UU and Australia, are comitted to reduce to gases. And individual gestures of all the citizens of the world.






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