GLOBAL WARMING

Beatriz Martín and Esther Fernández

Efects of the global warming

• Global temperatures may increase• The sea level will rise• Glacial retreat• Flooding• Drought• Agricultural yileds will change• Animal especiaes will wipe out• Etc.

CAUSES

One of the most important causes of the global warming is the pullution.

The pollution is produced by cars, buses, … the CFC´s gases (emited by the hairsprays) .

Ozone layer

Kyoto protocol

• It tries to reduce an 80% of the world CO2.

• All the countries had singed it and are trying to reduce it except of USA.

• The protocol would significate a reduction of the economical income, that’s why the USA don’t want to reduce their emissions.