Calentamiento Global (Inglés)

Páginas: 4 (761 palabras) Publicado: 20 de mayo de 2012
SEK-EL CASTILLO |
Global Warming |
Iker Durana Peralta |
|
Teacher: Cecilia Mediavilla |
15/02/2012 |

740 Words |

The greenhouse effect refers light from the sun, which passesthrough a transparent layer, but heat from the sun light is unable to pass through that medium.
Global warming is the phenomenon of the increase in temperature of the Earth's atmosphere and oceans inrecent decades. This phenomenon is due to the emission of air pollutants and they accumulate in the atmosphere forming an increasingly thick layer, trapping the sun's heat and causing global warming.
Wecan say that the greenhouse effect is something good but in high quantities are bad for our planet. The problem is that today we are sending more greenhouse gases to the ozone layer so the greenhouseeffect is bigger isolating the planet and increasing.
The countries whose ozone layer part is more damaged is in developed and rich countries like United States of America, China and Japan. Theseare the most polluted countries but there is a long list with polluted countries.
Global warming is due to four extremely dangerous and polluting gases which are:
- Carbon dioxide, this is the mostcommon and abundant in our planet is produced by road vehicles and by burning fossil fuels. Also with deforestation these big amount of carbon dioxide can´t be used by trees or plants for doingphotosynthesis and transform it in oxygen.
• CFCs (Chlorofluorocarbons) from aerosols, air conditioners, foam packing and refrigerators are the most common and damaging of the greenhouse gases.
• Methane isreleased from organic matter such as swamps, landfill sites, animal dung and farms.
• The last ones is nitrous dioxide which is emitted from car exhausts power stations and agricultural fertilizers.The last were the causes of this natural disaster of global warming now in the following are the effects which are going to take place in a near future.
•As sea temperatures rise, water is making...
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